{"id":501739,"date":"2025-10-28T08:13:25","date_gmt":"2025-10-28T01:13:25","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=501739"},"modified":"2025-10-28T08:13:25","modified_gmt":"2025-10-28T01:13:25","slug":"don-vi-do-ap-suat-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/","title":{"rendered":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? \u00c1p su\u1ea5t l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd quen thu\u1ed9c, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea3 \u0111\u1eddi s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t, c\u00e1ch quy \u0111\u1ed5i c\u0169ng nh\u01b0 t\u1eebng lo\u1ea1i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin v\u1ec1 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec?<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, \u00e1p su\u1ea5t l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng bi\u1ec3u th\u1ecb m\u1ee9c \u0111\u1ed9 l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. H\u00e3y h\u00ecnh dung khi b\u1ea1n d\u00f9ng b\u00e0n tay \u1ea5n l\u00ean mi\u1ebfng b\u1ecdt bi\u1ec3n, l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Nh\u01b0ng n\u1ebfu ch\u1ec9 d\u00f9ng m\u1ed9t ng\u00f3n tay v\u1edbi c\u00f9ng l\u1ef1c \u0111\u00f3, ph\u1ea7n di\u1ec7n t\u00edch nh\u1ecf h\u01a1n s\u1ebd khi\u1ebfn \u00e1p su\u1ea5t t\u0103ng l\u00ean r\u00f5 r\u1ec7t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, \u00e1p su\u1ea5t (k\u00fd hi\u1ec7u l\u00e0 P) \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00f4ng th\u1ee9c:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">P=F\/A<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong \u0111\u00f3:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">P: \u00c1p su\u1ea5t (\u0111\u01a1n v\u1ecb Pascal \u2013 Pa).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">F: L\u1ef1c t\u00e1c d\u1ee5ng vu\u00f4ng g\u00f3c l\u00ean b\u1ec1 m\u1eb7t (Newton \u2013 N).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">A: Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c (m\u00e9t vu\u00f4ng \u2013 m\u00b2).<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 t\u1eadp trung c\u1ee7a l\u1ef1c tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t: di\u1ec7n t\u00edch c\u00e0ng nh\u1ecf th\u00ec \u00e1p su\u1ea5t c\u00e0ng l\u1edbn, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong th\u1ef1c t\u1ebf, ta th\u01b0\u1eddng g\u1eb7p ba kh\u00e1i ni\u1ec7m ch\u00ednh:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t tuy\u1ec7t \u0111\u1ed1i: \u0110\u01b0\u1ee3c \u0111o so v\u1edbi ch\u00e2n kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i (0 Pa).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i (\u00e1p su\u1ea5t d\u01b0): \u0110\u01b0\u1ee3c t\u00ednh so v\u1edbi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t l\u1ed1p.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t ch\u00e2n kh\u00f4ng: L\u00e0 gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t th\u1ea5p h\u01a1n \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong ph\u1ea7n ti\u1ebfp theo, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u00e1p su\u1ea5t tuy\u1ec7t \u0111\u1ed1i v\u00e0 \u00e1p su\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-501740 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1.jpg\" alt=\"don-vi-do-ap-suat-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong c\u00e1c l\u0129nh v\u1ef1c \u0111\u1eddi s\u1ed1ng:<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Pascal (Pa)<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Pascal (Pa) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf (SI), \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean nh\u00e0 to\u00e1n h\u1ecdc \u2013 v\u1eadt l\u00fd h\u1ecdc n\u1ed5i ti\u1ebfng ng\u01b0\u1eddi Ph\u00e1p Blaise Pascal. M\u1ed9t Pascal \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 \u00e1p l\u1ef1c 1 Newton t\u00e1c d\u1ee5ng l\u00ean di\u1ec7n t\u00edch 1 m\u00e9t vu\u00f4ng (1 Pa = 1 N\/m\u00b2). \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb r\u1ea5t nh\u1ecf, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t \u0111\u1ed3ng xu \u0111\u1eb7t tr\u00ean m\u1eb7t b\u00e0n.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Pa \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c qu\u1ed1c gia ch\u00e2u \u00c1. N\u00f3 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c ng\u00e0nh nh\u01b0 x\u00e2y d\u1ef1ng, s\u1ea3n xu\u1ea5t th\u00e9p, x\u1eed l\u00fd n\u01b0\u1edbc, c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p. Ngo\u00e0i ra, c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y r\u1eeda xe \u00e1p l\u1ef1c, m\u00e1y n\u00e9n kh\u00ed,\u00a0 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc n\u00f3ng c\u0169ng th\u01b0\u1eddng d\u00f9ng \u0111\u01a1n v\u1ecb Pascal \u0111\u1ec3 \u0111o v\u00e0 hi\u1ec3n th\u1ecb \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-501741 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2.jpg\" alt=\"don-vi-do-ap-suat-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Kilopascal (kPa)<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? Kilopascal (kPa) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c suy ra t\u1eeb \u0111\u01a1n v\u1ecb Pascal (Pa) trong h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf. Vi\u1ec7c quy \u0111\u1ed5i sang kPa gi\u00fap bi\u1ec3u di\u1ec5n c\u00e1c gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t l\u1edbn m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng, d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 ghi ch\u00e9p h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f4ng th\u1ee9c quy \u0111\u1ed5i: 1 kPa = 1.000 Pa.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb kPa \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p, k\u1ef9 thu\u1eadt v\u00e0 c\u01a1 kh\u00ed. N\u00f3 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y n\u00e9n kh\u00ed, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, m\u00e1y r\u1eeda xe, hay m\u00e1y h\u00fat ch\u00e2n kh\u00f4ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1edd kh\u1ea3 n\u0103ng gi\u1ea3m b\u1edbt c\u00e1c con s\u1ed1 0 trong hi\u1ec3n th\u1ecb, kPa gi\u00fap vi\u1ec7c \u0111o l\u01b0\u1eddng tr\u1edf n\u00ean tr\u1ef1c quan v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. \u0110\u1ed3ng th\u1eddi thu\u1eadn ti\u1ec7n cho vi\u1ec7c t\u00ednh to\u00e1n v\u00e0 ghi ch\u00e9p trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-501742 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3.jpg\" alt=\"don-vi-do-ap-suat-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Megapascal (MPa)<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Megapascal (MPa) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf (SI), th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110\u01a1n v\u1ecb n\u00e0y \u0111\u01b0\u1ee3c quy \u0111\u1ed5i t\u1eeb Pascal (Pa) \u0111\u1ec3 bi\u1ec3u th\u1ecb nh\u1eefng gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t l\u1edbn h\u01a1n, gi\u00fap vi\u1ec7c \u0111o l\u01b0\u1eddng v\u00e0 hi\u1ec3n th\u1ecb tr\u1edf n\u00ean thu\u1eadn ti\u1ec7n h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f4ng th\u1ee9c quy \u0111\u1ed5i: 1 MPa = 1.000 kPa = 1.000.000 Pa.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1ea1i nhi\u1ec1u qu\u1ed1c gia ch\u00e2u \u00c1, c\u00e1c \u0111\u01a1n v\u1ecb Pa, kPa v\u00e0 MPa \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n so v\u1edbi Psi, Kpsi (M\u1ef9) hay Bar, kg\/cm\u00b2 (ch\u00e2u \u00c2u).<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501743 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4.jpg\" alt=\"don-vi-do-ap-suat-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? \u0110\u01a1n v\u1ecb MPa th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong c\u00e1c thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t c\u00f4ng nghi\u1ec7p nh\u01b0 m\u00e1y n\u00e9n kh\u00ed, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, n\u1ed3i h\u01a1i, ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c cao. Nh\u1edd kh\u1ea3 n\u0103ng \u0111o \u0111\u01b0\u1ee3c d\u1ea3i \u00e1p su\u1ea5t l\u1edbn v\u00e0 ch\u00ednh x\u00e1c, MPa \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n trong c\u00e1c ng\u00e0nh c\u01a1 kh\u00ed, n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Bar<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bar l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t kh\u00f4ng thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf (SI), \u0111\u01b0\u1ee3c nh\u00e0 kh\u00ed t\u01b0\u1ee3ng h\u1ecdc ng\u01b0\u1eddi Na Uy Vilhelm Bjerknes gi\u1edbi thi\u1ec7u &#8211; ng\u01b0\u1eddi \u0111\u01b0\u1ee3c xem l\u00e0 \u201ccha \u0111\u1ebb\u201d c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f4ng th\u1ee9c quy \u0111\u1ed5i: 1 Bar = 100.000 Pa.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Bar \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf ch\u00e2u \u00c2u, \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1ea1i Anh, \u0110\u1ee9c, Ph\u00e1p. \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb quen thu\u1ed9c trong \u0111o l\u01b0\u1eddng \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n, th\u1ee7y l\u1ef1c, m\u00e1y b\u01a1m, thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t v\u00e0 d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft. Ngo\u00e0i ra, c\u00f2n c\u00f3 c\u00e1c bi\u1ebfn th\u1ec3 th\u01b0\u1eddng g\u1eb7p nh\u01b0 mbar (milibar) v\u00e0 kbar (kilobar), \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t trong c\u00e1c ph\u1ea1m vi kh\u00e1c nhau t\u00f9y theo quy m\u00f4 \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501744 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5.jpg\" alt=\"don-vi-do-ap-suat-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb PSI<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? PSI (vi\u1ebft t\u1eaft c\u1ee7a Pound per Square Inch) l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t ph\u1ed5 bi\u1ebfn t\u1ea1i B\u1eafc M\u1ef9, \u0111\u1eb7c bi\u1ec7t l\u00e0 Hoa K\u1ef3. \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb th\u1ec3 hi\u1ec7n \u00e1p l\u1ef1c c\u1ee7a m\u1ed9t pound l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean di\u1ec7n t\u00edch m\u1ed9t inch vu\u00f4ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f4ng th\u1ee9c quy \u0111\u1ed5i c\u01a1 b\u1ea3n: 1 PSI \u2248 0,0689 Bar.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb PSI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t kh\u00ed n\u00e9n v\u00e0 \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng, th\u01b0\u1eddng th\u1ea5y trong c\u00e1c b\u00ecnh kh\u00ed, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, l\u1ed1p xe, ho\u1eb7c m\u00e1y n\u00e9n kh\u00ed. Ngo\u00e0i ra, PSI c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00f4ng nghi\u1ec7p v\u1eadt li\u1ec7u nh\u01b0 m\u1ed9t th\u01b0\u1edbc \u0111o \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 c\u1ee9ng. N\u00f3 bi\u1ec3u th\u1ecb kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng ho\u1eb7c ch\u1ecbu l\u1ef1c k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1edd t\u00ednh tr\u1ef1c quan v\u00e0 ph\u1ed5 bi\u1ebfn t\u1ea1i M\u1ef9, PSI tr\u1edf th\u00e0nh \u0111\u01a1n v\u1ecb chu\u1ea9n trong nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng \u0111o \u00e1p su\u1ea5t c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501745 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6.jpg\" alt=\"don-vi-do-ap-suat-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb Atm (Atmosphere)<\/span><\/h3>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Atm (Atmosphere) hay c\u00f2n g\u1ecdi l\u00e0 Standard Atmosphere, l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t kh\u00f4ng thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf (SI). \u0110\u01a1n v\u1ecb n\u00e0y \u0111\u01b0\u1ee3c H\u1ed9i ngh\u1ecb To\u00e0n th\u1ec3 v\u1ec1 C\u00e2n \u0111o l\u1ea7n th\u1ee9 10 th\u00f4ng qua nh\u1eb1m quy chu\u1ea9n h\u00f3a vi\u1ec7c \u0111o \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb quy \u0111\u1ed5i: 1 atm = 101.325 Pa \u2248 1 bar.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i ra, 1 atm t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u00e1p su\u1ea5t c\u1ee7a c\u1ed9t th\u1ee7y ng\u00e2n cao 760 mm \u1edf nhi\u1ec7t \u0111\u1ed9 0\u00b0C (hay 760 Torr) d\u01b0\u1edbi gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng 9,80665 m\/s\u00b2.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng<\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb atm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n trong c\u00e1c ng\u00e0nh kh\u00ed t\u01b0\u1ee3ng h\u1ecdc, khoa h\u1ecdc m\u00f4i tr\u01b0\u1eddng v\u00e0 k\u1ef9 thu\u1eadt. \u0110\u00e2y c\u0169ng l\u00e0 \u0111\u01a1n v\u1ecb tham chi\u1ebfu ph\u1ed5 bi\u1ebfn trong c\u00e1c th\u00ed nghi\u1ec7m, t\u00ednh to\u00e1n \u00e1p su\u1ea5t trong ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c c\u00e1c m\u00f4 h\u00ecnh m\u00f4 ph\u1ecfng \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501746 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7.jpg\" alt=\"don-vi-do-ap-suat-la-gi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch quy \u0111\u1ed5i nhanh ch\u00f3ng gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? Do m\u1ed7i qu\u1ed1c gia ho\u1eb7c khu v\u1ef1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ec7 \u0111o l\u01b0\u1eddng kh\u00e1c nhau, vi\u1ec7c quy \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ed1ng nh\u1ea5t v\u00e0 d\u1ec5 d\u00e0ng khi t\u00ednh to\u00e1n, thi\u1ebft k\u1ebf hay v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb. B\u1ea3ng quy \u0111\u1ed5i d\u01b0\u1edbi \u0111\u00e2y gi\u00fap b\u1ea1n nhanh ch\u00f3ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb th\u00f4ng d\u1ee5ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501747 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8.jpg\" alt=\"don-vi-do-ap-suat-la-gi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5 minh h\u1ecda:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Pa = 0.001 kPa<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Pa = 0.000001 MPa<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Pa = 0.00001 Bar<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">1 Bar = 100.000 Pa<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, b\u1ea1n ch\u1ec9 c\u1ea7n n\u1eafm r\u00f5 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 linh ho\u1ea1t quy \u0111\u1ed5i \u00e1p su\u1ea5t theo t\u1eebng ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, khoa h\u1ecdc ho\u1eb7c \u0111\u1eddi s\u1ed1ng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay?<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? \u0110\u01a1n v\u1ecb n\u00e0o \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u nh\u1ea5t? Hi\u1ec7n nay, Pascal (Pa) v\u00e0 c\u00e1c b\u1ed9i s\u1ed1 c\u1ee7a n\u00f3 nh\u01b0 Kilopascal (kPa) v\u00e0 Megapascal (MPa) l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb thu\u1ed9c h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf (SI), \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 \u00e1p d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c l\u0129nh v\u1ef1c khoa h\u1ecdc, k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Trong c\u00f4ng nghi\u1ec7p: MPa v\u00e0 kPa th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t trong m\u00e1y n\u00e9n kh\u00ed, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, n\u1ed3i h\u01a1i, v\u00e0 ng\u00e0nh c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Trong \u0111\u1eddi s\u1ed1ng: kPa xu\u1ea5t hi\u1ec7n nhi\u1ec1u trong c\u00e1c thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng nh\u01b0 m\u00e1y r\u1eeda xe, m\u00e1y b\u01a1m n\u01b0\u1edbc, m\u00e1y \u0111i\u1ec1u h\u00f2a, b\u00ecnh gas ho\u1eb7c l\u1ed1p xe.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u1ea1i ch\u00e2u \u00c2u: ngo\u00e0i h\u1ec7 Pascal, \u0111\u01a1n v\u1ecb Bar c\u0169ng kh\u00e1 ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c kh\u00ed n\u00e9n v\u00e0 th\u1ee7y l\u1ef1c.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u1ea1i M\u1ef9 v\u00e0 Canada: PSI (Pound per Square Inch) v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh \u00f4 t\u00f4, d\u1ea7u kh\u00ed v\u00e0 k\u1ef9 thu\u1eadt \u00e1p l\u1ef1c.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501748 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9.jpg\" alt=\"don-vi-do-ap-suat-la-gi-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec?<\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1ea1i sao c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00ec m\u1ed7i qu\u1ed1c gia ho\u1eb7c khu v\u1ef1c ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng ri\u00eang. Ch\u00e2u \u00c2u th\u01b0\u1eddng d\u00f9ng Bar, M\u1ef9 d\u00f9ng PSI, trong khi ph\u1ea7n l\u1edbn c\u00e1c n\u01b0\u1edbc c\u00f2n l\u1ea1i \u00e1p d\u1ee5ng h\u1ec7 SI v\u1edbi \u0111\u01a1n v\u1ecb Pascal (Pa).<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u01a1n v\u1ecb n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t khi \u0111o \u00e1p su\u1ea5t trong ng\u00e0nh \u00f4 t\u00f4?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong ng\u00e0nh \u00f4 t\u00f4, PSI v\u00e0 kPa l\u00e0 hai \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t l\u1ed1p xe. C\u00e1c thi\u1ebft b\u1ecb \u0111o hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng hi\u1ec3n th\u1ecb song song c\u1ea3 hai gi\u00e1 tr\u1ecb \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng ti\u1ec7n theo d\u00f5i.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi n\u00e0o n\u00ean d\u00f9ng MPa thay v\u00ec kPa ho\u1eb7c Bar?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">MPa th\u00edch h\u1ee3p khi \u0111o c\u00e1c gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t cao, th\u01b0\u1eddng d\u00f9ng trong h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, n\u1ed3i h\u01a1i c\u00f4ng nghi\u1ec7p, m\u00e1y \u00e9p v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1edbn.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t \u00e2m l\u00e0 g\u00ec v\u00e0 c\u00f3 t\u1ed3n t\u1ea1i trong th\u1ef1c t\u1ebf kh\u00f4ng?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u00c1p su\u1ea5t \u00e2m th\u1ef1c ch\u1ea5t l\u00e0 \u00e1p su\u1ea5t th\u1ea5p h\u01a1n \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, th\u01b0\u1eddng g\u1eb7p trong h\u1ec7 th\u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng ho\u1eb7c thi\u1ebft b\u1ecb h\u00fat ch\u00e2n kh\u00f4ng c\u00f4ng nghi\u1ec7p.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1ea1i sao \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t l\u1ea1i c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb kh\u00e1c nhau?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u00f9y v\u00e0o th\u1ecb tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t v\u00e0 qu\u1ed1c gia s\u1eed d\u1ee5ng, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd l\u1ef1a ch\u1ecdn \u0111\u01a1n v\u1ecb hi\u1ec3n th\u1ecb ph\u00f9 h\u1ee3p. V\u00ed d\u1ee5: \u0111\u1ed3ng h\u1ed3 ch\u00e2u \u00c2u hi\u1ec3n th\u1ecb Bar, c\u00f2n thi\u1ebft b\u1ecb nh\u1eadp t\u1eeb M\u1ef9 th\u01b0\u1eddng hi\u1ec3n th\u1ecb PSI.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u01a1n v\u1ecb n\u00e0o \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c ph\u00e9p \u0111o trong khoa h\u1ecdc v\u00e0 th\u00ed nghi\u1ec7m \u01b0u ti\u00ean d\u00f9ng Pascal (Pa) v\u00e0 Atm, v\u00ec \u0111\u00e2y l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, d\u1ec5 quy \u0111\u1ed5i v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ednh to\u00e1n v\u1eadt l\u00fd \u2013 h\u00f3a h\u1ecdc.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qua b\u00e0i vi\u1ebft tr\u00ean, ch\u00fang ta \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? M\u1ed7i \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng ri\u00eang, t\u00f9y thu\u1ed9c v\u00e0o l\u0129nh v\u1ef1c s\u1eed d\u1ee5ng v\u00e0 ti\u00eau chu\u1ea9n khu v\u1ef1c. Vi\u1ec7c n\u1eafm r\u00f5 \u00fd ngh\u0129a, c\u00e1ch quy \u0111\u1ed5i v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u01a1n v\u1ecb ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 gi\u00fap qu\u00e1 tr\u00ecnh \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c h\u01a1n m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tham kh\u1ea3o b\u00e0i vi\u1ebft li\u00ean quan:<\/span><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ap-luc-la-gi\/\">\u00c1p l\u1ef1c l\u00e0 g\u00ec? \u00c1p su\u1ea5t l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c nhau \u00e1p l\u1ef1c v\u00e0 \u00e1p su\u1ea5t<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cong-suat\/\">C\u00f4ng su\u1ea5t l\u00e0 g\u00ec? C\u00f4ng th\u1ee9c t\u00ednh k\u00e8m b\u00e0i t\u1eadp minh h\u1ecda c\u00f3 l\u1eddi gi\u1ea3i<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? \u00c1p su\u1ea5t l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng v\u1eadt l\u00fd quen thu\u1ed9c, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea3 \u0111\u1eddi s\u1ed1ng v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t, c\u00e1ch quy \u0111\u1ed5i c\u0169ng nh\u01b0 t\u1eebng lo\u1ea1i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c s\u1eed [&hellip;]<\/p>\n","protected":false},"author":102,"featured_media":501749,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3910,30453],"tags":[],"class_list":["post-501739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi\" \/>\n<meta property=\"og:description\" content=\"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-28T01:13:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n Xu\u00e2n Thi\u00ean\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n Xu\u00e2n Thi\u00ean\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\"},\"author\":{\"name\":\"Nguy\u1ec5n Xu\u00e2n Thi\u00ean\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/0790996b964a39ecaeee5b5cabc821b5\"},\"headline\":\"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi\",\"datePublished\":\"2025-10-28T01:13:25+00:00\",\"dateModified\":\"2025-10-28T01:13:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\"},\"wordCount\":3075,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg\",\"articleSection\":[\"Kh\u00e1m Ph\u00e1\",\"Ki\u1ebfn Th\u1ee9c\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\",\"name\":\"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg\",\"datePublished\":\"2025-10-28T01:13:25+00:00\",\"dateModified\":\"2025-10-28T01:13:25+00:00\",\"description\":\"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.\",\"breadcrumb\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg\",\"width\":1200,\"height\":628,\"caption\":\"don-vi-do-ap-suat-la-gi\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#website\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"contentUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png\",\"width\":256,\"height\":37,\"caption\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/hoanghamobilecom\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/0790996b964a39ecaeee5b5cabc821b5\",\"name\":\"Nguy\u1ec5n Xu\u00e2n Thi\u00ean\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/5e5cc5b9fee69402140e5b8ea8828660?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/5e5cc5b9fee69402140e5b8ea8828660?s=96&d=mm&r=g\",\"caption\":\"Nguy\u1ec5n Xu\u00e2n Thi\u00ean\"},\"description\":\"Ch\u00e0o c\u00e1c b\u1ea1n, m\u00ecnh l\u00e0 Xu\u00e2n Thi\u00ean. Trong k\u1ef7 nguy\u00ean s\u1ed1 thay \u0111\u1ed5i t\u1eebng gi\u1edd, m\u00ecnh \u1edf \u0111\u00e2y \u0111\u1ec3 c\u00f9ng b\u1ea1n c\u1eadp nh\u1eadt v\u00e0 ph\u00e2n t\u00edch nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng m\u1edbi nh\u1ea5t c\u1ee7a th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7. B\u1eb1ng s\u1ef1 am hi\u1ec3u v\u1ec1 h\u1ec7 sinh th\u00e1i c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 hi\u1ec7n nay, m\u00ecnh cam k\u1ebft mang \u0111\u1ebfn cho b\u1ea1n nh\u1eefng g\u00f3c nh\u00ecn tr\u1ef1c quan, h\u1ed7 tr\u1ee3 b\u1ea1n l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 m\u1ed9t c\u00e1ch th\u00f4ng minh nh\u1ea5t.\",\"sameAs\":[\"https:\/\/www.facebook.com\/hoanghamobilecom\"],\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/author\/nguyen-xuan-thien\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t","description":"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi","og_description":"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.","og_url":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/","og_site_name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","article_publisher":"https:\/\/www.facebook.com\/hoanghamobilecom","article_author":"https:\/\/www.facebook.com\/hoanghamobilecom","article_published_time":"2025-10-28T01:13:25+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg","type":"image\/jpeg"}],"author":"Nguy\u1ec5n Xu\u00e2n Thi\u00ean","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n Xu\u00e2n Thi\u00ean","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"14 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#article","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/"},"author":{"name":"Nguy\u1ec5n Xu\u00e2n Thi\u00ean","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/0790996b964a39ecaeee5b5cabc821b5"},"headline":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi","datePublished":"2025-10-28T01:13:25+00:00","dateModified":"2025-10-28T01:13:25+00:00","mainEntityOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/"},"wordCount":3075,"publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg","articleSection":["Kh\u00e1m Ph\u00e1","Ki\u1ebfn Th\u1ee9c"],"inLanguage":"vi","copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"}},{"@type":"WebPage","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/","name":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg","datePublished":"2025-10-28T01:13:25+00:00","dateModified":"2025-10-28T01:13:25+00:00","description":"T\u00ecm hi\u1ec3u \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec v\u00e0 c\u00e1c lo\u1ea1i \u0111\u01a1n v\u1ecb ph\u1ed5 bi\u1ebfn c\u00f9ng c\u00e1ch quy \u0111\u1ed5i gi\u1eefa ch\u00fang s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 \u00e1p d\u1ee5ng v\u00e0o \u0111\u1eddi s\u1ed1ng.","breadcrumb":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#primaryimage","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/don-vi-do-ap-suat-la-gi.jpg","width":1200,"height":628,"caption":"don-vi-do-ap-suat-la-gi"},{"@type":"BreadcrumbList","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/don-vi-do-ap-suat-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/hoanghamobile.com\/tin-tuc\/"},{"@type":"ListItem","position":2,"name":"\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p c\u00e1c \u0111\u01a1n v\u1ecb \u0111o ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi"}]},{"@type":"WebSite","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","description":"","publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","width":256,"height":37,"caption":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"]},{"@type":"Person","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/0790996b964a39ecaeee5b5cabc821b5","name":"Nguy\u1ec5n Xu\u00e2n Thi\u00ean","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/5e5cc5b9fee69402140e5b8ea8828660?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5e5cc5b9fee69402140e5b8ea8828660?s=96&d=mm&r=g","caption":"Nguy\u1ec5n Xu\u00e2n Thi\u00ean"},"description":"Ch\u00e0o c\u00e1c b\u1ea1n, m\u00ecnh l\u00e0 Xu\u00e2n Thi\u00ean. Trong k\u1ef7 nguy\u00ean s\u1ed1 thay \u0111\u1ed5i t\u1eebng gi\u1edd, m\u00ecnh \u1edf \u0111\u00e2y \u0111\u1ec3 c\u00f9ng b\u1ea1n c\u1eadp nh\u1eadt v\u00e0 ph\u00e2n t\u00edch nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng m\u1edbi nh\u1ea5t c\u1ee7a th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7. B\u1eb1ng s\u1ef1 am hi\u1ec3u v\u1ec1 h\u1ec7 sinh th\u00e1i c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 hi\u1ec7n nay, m\u00ecnh cam k\u1ebft mang \u0111\u1ebfn cho b\u1ea1n nh\u1eefng g\u00f3c nh\u00ecn tr\u1ef1c quan, h\u1ed7 tr\u1ee3 b\u1ea1n l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 m\u1ed9t c\u00e1ch th\u00f4ng minh nh\u1ea5t.","sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"],"url":"https:\/\/hoanghamobile.com\/tin-tuc\/author\/nguyen-xuan-thien\/"}]}},"_links":{"self":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/501739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/users\/102"}],"replies":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=501739"}],"version-history":[{"count":0,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/501739\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media\/501749"}],"wp:attachment":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=501739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=501739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=501739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}