T\u1ea1i M\u1ef9, c\u00e1c \u0111\u01a1n v\u1ecb nh\u01b0 PSI hay KSI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. \u1ede ch\u00e2u \u00c2u, bar v\u00e0 mbar<\/strong> l\u00e0 \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n. Trong khi \u0111\u00f3, nhi\u1ec1u qu\u1ed1c gia ch\u00e2u \u00c1 l\u1ea1i s\u1eed d\u1ee5ng c\u00e1c \u0111\u01a1n v\u1ecb thu\u1ed9c h\u1ec7 SI nh\u01b0 Pa, kPa, MPa<\/strong>. Trong s\u1ed1 \u0111\u00f3, bar<\/strong> l\u00e0 \u0111\u01a1n v\u1ecb quen thu\u1ed9c nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u00e1y n\u00e9n kh\u00ed c\u00f4ng nghi\u1ec7p.<\/p>\n B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 \u0111\u01a1n v\u1ecb bar l\u00e0 g\u00ec, ngu\u1ed3n g\u1ed1c ra \u0111\u1eddi, \u00fd ngh\u0129a k\u1ef9 thu\u1eadt v\u00e0 c\u00e1ch quy \u0111\u1ed5i bar sang c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t kh\u00e1c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/strong>.<\/p>\n T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u01a1n v\u1ecb bar – H\u01b0\u1edbng d\u1eabn c\u00e1ch quy \u0111\u1ed5i bar<\/p><\/div>\n \u0110\u01a1n v\u1ecb bar c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ti\u1ebfng Hy L\u1ea1p, mang \u00fd ngh\u0129a li\u00ean quan \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u00e1p l\u1ef1c<\/strong>. Trong giai \u0111o\u1ea1n t\u1eeb n\u0103m 1793 \u0111\u1ebfn 1795, bar t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb th\u1ec3 hi\u1ec7n tr\u1ecdng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng s\u01a1 khai.<\/p>\n Sau n\u00e0y, \u0111\u01a1n v\u1ecb bar v\u00e0 millibar \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0 ph\u00e1t tri\u1ec3n b\u1edfi nh\u00e0 kh\u00ed t\u01b0\u1ee3ng h\u1ecdc Vilhelm Bjerknes, ng\u01b0\u1eddi \u0111\u1eb7t n\u1ec1n m\u00f3ng cho ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft hi\u1ec7n \u0111\u1ea1i. Nh\u1edd t\u00ednh tr\u1ef1c quan v\u00e0 g\u1ea7n v\u1edbi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, bar nhanh ch\u00f3ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong kh\u00ed t\u01b0\u1ee3ng, c\u00f4ng nghi\u1ec7p v\u00e0 k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed.<\/p>\n M\u1eb7c d\u00f9 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 \u0111\u01a1n v\u1ecb ch\u00ednh th\u1ee9c trong H\u1ec7 \u0111\u01a1n v\u1ecb qu\u1ed1c t\u1ebf SI, bar v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong th\u1ef1c t\u1ebf. \u0110\u1ebfn n\u0103m 2004, \u0111\u01a1n v\u1ecb bar \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn h\u1ee3p ph\u00e1p t\u1ea1i nhi\u1ec1u qu\u1ed1c gia ch\u00e2u \u00c2u v\u00e0 ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n C\u00e1c \u0111\u01a1n v\u1ecb d\u1eabn xu\u1ea5t t\u1eeb bar bao g\u1ed3m:<\/p>\n Trong \u0111o \u00e1p su\u1ea5t k\u1ef9 thu\u1eadt, bar th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 bi\u1ec3u th\u1ecb \u00e1p su\u1ea5t d\u01b0<\/strong>, t\u1ee9c l\u00e0 \u00e1p su\u1ea5t \u0111o \u0111\u01b0\u1ee3c so v\u1edbi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n xung quanh.<\/p>\n Bar l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t<\/strong>, tuy kh\u00f4ng thu\u1ed9c h\u1ec7 SI nh\u01b0ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n V\u1ec1 m\u1eb7t \u0111\u1ecbnh ngh\u0129a, 1 bar b\u1eb1ng 100.000 pascal (Pa)<\/strong>. Gi\u00e1 tr\u1ecb n\u00e0y x\u1ea5p x\u1ec9 \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n trung b\u00ecnh t\u1ea1i m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, gi\u00fap vi\u1ec7c s\u1eed d\u1ee5ng bar tr\u1edf n\u00ean tr\u1ef1c quan v\u00e0 thu\u1eadn ti\u1ec7n trong c\u00e1c thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t.<\/p>\n Ch\u00ednh v\u00ec v\u1eady, h\u1ea7u h\u1ebft \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t tr\u00ean m\u00e1y n\u00e9n kh\u00ed, m\u00e1y r\u1eeda xe, h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n c\u00f4ng nghi\u1ec7p \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb bar l\u00e0m ti\u00eau chu\u1ea9n hi\u1ec3n th\u1ecb.<\/p>\n T\u00ecm hi\u1ec3u v\u1ec1 \u0111\u01a1n v\u1ecb bar – H\u01b0\u1edbng d\u1eabn c\u00e1ch quy \u0111\u1ed5i bar<\/p><\/div>\n Trong h\u1ec7 m\u00e9t, \u0111\u01a1n v\u1ecb bar c\u00f3 th\u1ec3 quy \u0111\u1ed5i sang c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/p>\n 1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 0,1 MPa. Nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf v\u00e0 th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y n\u00e9n kh\u00ed.<\/p>\n Khi so s\u00e1nh v\u1edbi \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, \u0111\u01a1n v\u1ecb bar c\u00f3 m\u1ed1i quan h\u1ec7 nh\u01b0 sau:<\/p>\n 1 bar x\u1ea5p x\u1ec9 0,99 atm v\u1eadt l\u00fd. Vi\u1ec7c hi\u1ec3u r\u00f5 m\u1ed1i quan h\u1ec7 n\u00e0y r\u1ea5t quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb y\u00eau c\u1ea7u tham chi\u1ebfu \u00e1p su\u1ea5t m\u00f4i tr\u01b0\u1eddng.<\/p>\n Trong c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a M\u1ef9, \u00e1p su\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng PSI ho\u1eb7c KSI. Quy \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng:<\/p>\n 1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 14,5 PSI. Th\u00f4ng tin n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y n\u00e9n kh\u00ed ho\u1eb7c thi\u1ebft b\u1ecb nh\u1eadp kh\u1ea9u t\u1eeb M\u1ef9.<\/p>\n Trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng \u0111o \u00e1p su\u1ea5t th\u1ea5p, bar \u0111\u01b0\u1ee3c quy \u0111\u1ed5i sang chi\u1ec1u cao c\u1ed9t n\u01b0\u1edbc:<\/p>\n 1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10,19 m\u00e9t n\u01b0\u1edbc. C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, HVAC v\u00e0 \u0111o ch\u00eanh \u00e1p.<\/p>\n Bar c\u0169ng c\u00f3 th\u1ec3 quy \u0111\u1ed5i sang \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t d\u1ef1a tr\u00ean c\u1ed9t th\u1ee7y ng\u00e2n:<\/p>\n 1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 750 mmHg. C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong l\u0129nh v\u1ef1c y t\u1ebf, ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 kh\u00ed t\u01b0\u1ee3ng.<\/p>\n \ud83d\udc49 Air Compressor Manufacturer \u2013 Comprehensive solutions for genuine industrial compressed air systems<\/a><\/strong> specialized supplier air compressors, compressed air systems, technical spare parts & specialized installation and maintenance services<\/strong> for production and industrial needs.<\/p>\n Trong th\u1ef1c t\u1ebf, vi\u1ec7c quy \u0111\u1ed5i ng\u01b0\u1ee3c t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb nh\u01b0 kPa, MPa, PSI hay mmH\u2082O sang bar th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn n\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3ng quy \u0111\u1ed5i chu\u1ea9n.<\/p>\n C\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng b\u1ea3ng quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t<\/strong>, trong \u0111\u00f3:<\/p>\n V\u00ed d\u1ee5: Nh\u1edd b\u1ea3ng quy \u0111\u1ed5i n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t kh\u00e1c nhau m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n Bar l\u00e0 \u0111\u01a1n v\u1ecb xu\u1ea5t hi\u1ec7n ph\u1ed5 bi\u1ebfn tr\u00ean \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t m\u00e1y n\u00e9n kh\u00ed<\/strong>, m\u00e1y r\u1eeda xe, h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n c\u00f4ng nghi\u1ec7p v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt kh\u00e1c. Hi\u1ec3u r\u00f5 \u0111\u01a1n v\u1ecb bar gi\u00fap ng\u01b0\u1eddi d\u00f9ng:<\/p>\n \u0110\u01a1n v\u1ecb bar l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t quan tr\u1ecdng v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ng\u00e0nh kh\u00ed n\u00e9n<\/strong>. Vi\u1ec7c hi\u1ec3u r\u00f5 ngu\u1ed3n g\u1ed1c, \u00fd ngh\u0129a v\u00e0 c\u00e1ch quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb bar gi\u00fap ng\u01b0\u1eddi d\u00f9ng n\u1eafm v\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n Hy v\u1ecdng nh\u1eefng th\u00f4ng tin tr\u00ean s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng quy \u0111\u1ed5i \u00e1p su\u1ea5t, \u0111\u1ecdc \u0111\u00fang th\u00f4ng s\u1ed1 m\u00e1y n\u00e9n kh\u00ed v\u00e0 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf<\/strong>.<\/p>\n \ud83d\udd25 DISCOVER & CONTACT US NOW AT Phuc Hung \u2013 Genuine Air Compressor & Industrial Equipment Solutions<\/a><\/strong>![\"T\u00ecm](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2019\/11\/do-ap-suat-1024x426-1.jpg\")
Ngu\u1ed3n g\u1ed1c ra \u0111\u1eddi c\u1ee7a \u0111\u01a1n v\u1ecb bar<\/h2>\n
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\u0110\u1ecbnh ngh\u0129a \u0111\u01a1n v\u1ecb bar trong \u0111o \u00e1p su\u1ea5t<\/h2>\n
![\"T\u00ecm](\"https:\/\/phuchungvn.com.vn\/wp-content\/uploads\/2019\/11\/don-vi-do-ap-saut-may-nen-khi-vuong.jpg\")
<\/a>Quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb bar theo h\u1ec7 m\u00e9t<\/h2>\n
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 100 kPa.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1000 hPa.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1000 mbar.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 100.000 Pa.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 1,02 kgf\/cm\u00b2.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10.197,16 kgf\/m\u00b2.<\/p>\nQuy \u0111\u1ed5i bar theo \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n<\/h2>\n
1 bar x\u1ea5p x\u1ec9 1,02 atm k\u1ef9 thu\u1eadt.<\/p>\nQuy \u0111\u1ed5i bar sang c\u00e1c \u0111\u01a1n v\u1ecb Anh \u2013 M\u1ef9<\/h2>\n
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 0,0145 KSI.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 2.088,5 pound tr\u00ean foot vu\u00f4ng.<\/p>\nQuy \u0111\u1ed5i bar theo c\u1ed9t n\u01b0\u1edbc<\/h2>\n
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1.019,7 cm n\u01b0\u1edbc.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 401,5 inch n\u01b0\u1edbc.<\/p>\nQuy \u0111\u1ed5i bar theo c\u1ed9t th\u1ee7y ng\u00e2n<\/h2>\n
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 75 cmHg.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 29,5 inch Hg.
1 bar t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 750 Torr.<\/p>\nC\u00e1ch quy \u0111\u1ed5i nhanh c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t sang bar<\/h2>\n
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\n1 MPa t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10 bar.
1 MPa t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1000 kPa.
1 MPa t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 145,04 PSI.
1 MPa t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 9,87 atm.
1 MPa t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1.000.000 Pa.<\/p>\n\u00dd ngh\u0129a th\u1ef1c t\u1ebf c\u1ee7a \u0111\u01a1n v\u1ecb bar trong m\u00e1y n\u00e9n kh\u00ed<\/h2>\n
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Conclude<\/h2>\n
\ud83d\udc49 PHUC HUNG - PHUC HUNG TECHNOLOGY CO., LTD<\/a><\/strong> is a leading supplier air compressors, industrial compressed air systems, nitrogen\/oxygen generators, air dryers, and high-quality technical spare parts<\/strong> for professional production and operation in Vietnam<\/p>\n