转贴！新手学习下！压力、流量单位的换算！

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1 I. `, p& m4 M; m; Z2 B* v) ^; u* e( T0 C8 |+ y5 y8 D3 B3 @& V2 F8 Y. M" X' E: v# r5 q2 C/ R+ r4 w

压力单位换算表

3 X# S, h4 f( ]) p9 X; j0 ^ O! V' \2 }, Y, Q" e8 S6 z5 A$ P1 J* z; Y- e' C3 e5 g: W" Q' U9 W- Y8 S1 E' u5 s1 J4 m! O/ p; s0 p/ t) N# B1 W" Z' m7 u) M4 p$ n, M0 B m/ G9 c: i, R2 Y2 U2 |( n5 N# G; w# p7 b6 U/ X6 c$ n. s; W+ F# U7 Q+ O* O; C/ F l" S4 A6 D* w) q. \( N. V3 g: F$ k7 q0 e& S1 o1 f- ]/ K- G6 ~# R; o( k$ n: ]1 n% _. i- q' L* @! e. a4 n" V* Q3 t2 ?) V9 d$ g+ X3 U5 T) l" |% I0 V5 w( x2 V8 S" h- v* n, p$ _1 H2 B2 J1 z5 Y7 G3 ~& G9 P/ r3 s2 c/ i$ s: V% m/ e, V4 Q3 B2 f3 K5 {# ]& @. E( ?8 P. Z: r' b- A, I/ }+ j7 y* z: w$ Y+ M6 V% W2 ^' z7 N% h) U* k% T4 z/ p/ K2 Q4 R- g3 O' i, I5 y: l/ P/ s1 z W7 c" V/ H! [& K+ `* v. ?! e/ ?1 ]2 ]- m" m% d/ q4 q B' N. M# ~1 U9 k% G) C, s3 s( s$ H J8 K9 B3 {9 C5 s: X/ p4 \0 X" j8 e$ E& s3 j6 e: j: o, a- R; m: l: Z* `$ r6 F6 C% h# f8 J* p5 W2 U t- S+ V3 _5 ^2 I/ R8 g ` S4 o# e& [8 p- J- T$ Z' d5 r2 ]! _, Q+ c: y' n1 P2 ~1 N9 o* j* d0 k: K' h+ F9 n0 x" |! `# g) n9 W0 U! o9 U! M; e; u- ]6 z& \# r. \6 {% O# A: {% U3 V5 I& j! k" q8 a. B7 J3 I# x. l2 a6 m) m" C, l4 F- [; n3 C' m! R; g7 R( p* g& j1 y& f+ D+ r- {& T5 F3 n6 h. U2 ?# y7 e' E7 _# j1 T2 i4 L; B' b: l! u$ j( [! N E% h: D. U" \( K: P2 ^7 o/ B) R. x9 g) z# `6 u9 w2 I' X* t! w1 ]* x* b5 p: j s. [6 w6 Y, n: f% r" z0 ^* s5 Q8 ]( ?1 F. m( U3 V, O4 O( N/ {* ?3 l) R5 J# t9 K# b! M/ U0 h) c, N5 M5 d1 R7 e' _6 e' `: f4 y+ I9 I2 k; C( l/ ?8 I/ R# D6 K8 f2 O4 @ Z2 u2 O0 ~% y6 `& `( F* G4 w( J S+ _3 q# y- s$ I atm + v" j7 y/ W, J& y% o5 { ata ' q# | _4 \3 J: v, E! ~" k(kg/cm2) 6 f' P- o) h/ g/ D3 {$ h3 Q% j Torr + d2 m! J# h& u) g' d(mm Hg) - i+ p& L( U5 z in Hg mm H2O in H2O ) X3 L) s3 M' D% w$ P. E bar 5 O* M" x. J7 k0 k Mpa kPa + J6 M \7 V0 x; o psi 2 W5 W" X1 U- m! E f% a+ X8 S3 d(1b/in2) atm 1 # ^, K. @. P0 L& b 1.033 6 U( s; \4 x k9 Y 760 29.92 / }4 G5 V" L4 v" h/ y- o+ j+ n% l/ F5 P 1.033× . ?, I) B1 _7 Q- s+ s j, E104 407.1 3 T6 ~, s# N, r5 \ 1.013 1 X& x% D- a& h1 c6 ~ 0.1013 1.013 ×102 14.696 0 M: r( _8 Y: w5 |) t* P ata 0 d5 x3 {! P) X1 T4 ]9 P# j（kg/cm2 0.9678 1 : F' @4 N7 i0 [1 |. m 735.56 $ }# Y5 z/ i4 @# Z3 ^ 28.94 1 w8 S4 I4 D1 l1 R3 J" j 104 393.7 , `) q- L8 o% S1 g/ Q5 s 0.9807 5 [1 ]. r( p# U9 [$ V; H 9.81× 10-2 % Q! l+ w3 w% A, @ 98.067 0 ?6 U. m2 m1 A: } 14.233 : s' c8 X7 q# ]5 z7 x/ t# d* J Torr (mmHg) ' r4 C) m$ y3 y$ W8 U* u 1.36× 10-2 $ W) A3 \( y: Z) x' z, S8 ? 1.36× 10-3 1 3.937 ×10-2 : w4 ^, ~( d) F* ]7 [6 Y" J3 y 13.595 0.535 9 y% Y2 S4 r; @5 A 1.333× 10-3 1.333 ×10-4 0.1333 1.934 ×10-2 6 F+ x5 E _5 S2 A2 A! e- Y) B in Hg l" |6 z5 Q k( \7 W! C 3.455× 10-3 3.455× 10-3 $ Z, {) h7 q# `: V; }, Q 25.4 & q4 N. k' q# Y& O 1 - H5 w, z! T# l 345.4 13.6 4 N! d1 z$ V& g* o J 3.387× 10-2 3.387 ×10-3 ; h8 h4 s' ]. r: p 3.387 / L; H* ?0 K, l 0.491 mm H2O 10-4 + N; ~- V! X4 |8 y# D 10-4 5 S3 n7 _3 S& d- q) a7 P 7.356 ×10-2 2.895 ×10-3 L; q5 L! a1 A, q- j" Q$ d 1 4 z5 H2 ^* G: q# Z0 G 3.937 ×10-2 / T \2 B6 m1 v: t: U9 ]" a" w) B 9.807× R! Y1 M5 s7 y6 x; A2 \2 @7 b4 E10-5 9.807 ×10-6 7 W- X3 _% A: P8 S0 ^0 s 9.807 ×10-3 9 j( k7 o+ w5 H; E' |+ { 1.422 ) R+ L q' H8 I×10-3 & S! A/ \5 { D- p in H2O 2.54× 10-3 2.54× 10-3 7 f R& \; V; D: v- b, U 1.868 + t: V( P: M8 V- n/ P! `" {5 Y+ E 7.36× 10-2 ; y# |8 r' T; t. C$ O- a, T) H 25.4 * _$ T1 X3 L1 P4 g8 a D9 O+ S T9 b 1 ; l- E5 a, i7 y" v6 S 2.49× 10-3 4 L( o, B$ q, V# V3 Y 2.49× 10-4 6 d z$ @* b9 z$ s 0.249 ; @4 i2 _ w3 m; G& E0 Y0 B 3.613 ×10-2 bar 1.0197 1.0197 750.06 29.53 1.02× 104 " i+ V/ S- Z& a6 p 401.6 5 G: f- i6 i$ S* T 1 4 W6 }9 o; ~( o: d" p 0.1 102 7 x( t1 ~" I/ s8 Q' F" J 14.504 Mpa 10.1972 ' b$ a4 r- ~3 a5 l; i/ v 10.1972 7500.6 4 l) t# b. I- Y% K k2 A 295.3 1.02× 105 4016 10 1 103 145.04 ; R- X& h0 b1 X3 V kPa - S/ k6 E- q% w. X: L 0.01 ) z4 @+ X |: F8 P2 b 0.01 7.5 0.2953 101.97 4.016 1 X6 g! t! U: O: F7 i. q) F2 O( n# i+ O; b 10-2 10-3 4 X/ b( x# j) H, W 1 3 a6 j( h1 y: r% X- o 0.145 8 E( P5 u, v4 k1 o psi * H2 n- D5 R/ n+ I! `+ R1 q2 Z$ \(1b/in2) . N" J4 D3 B/ e0 C: J5 R K 7.031× 10-2 7.031× 10-2 51.715 . t% r$ {& z, R: O# O 2.035 703.07 : D2 J/ }2 U5 D/ s 27.68 6.895 ×10-2 6.895 ×10-3 6.895 + s6 `0 m0 e% T u! k 1 2 _! T6 U% @/ s( c9 d$ G# ]- e

注：1Pa=1N/m2,1MPa=1N/mm2,1bar=10N/cm2其中1N（牛顿）=1kg?m/s2=105dyne( 达因） Psi=pound spuare inch

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流量单位换算

m3/min 1/min m3/h CFM G.P.M( 英） G.P.M( 美 ) 1 1000 60 35.315 219.97 264.17 10-3 1 0.06 3.531×10-2 0.22 0.2642 1.667×10-2 16.667 1 0.5886 3.666 4.403 2.832×10-2 28.3168 1.699 1 6.229 7.481 4.546×10-3 4.5461 0.2728 0.1605 1 1.201 3.785×10-3 3.785 0.2271 0.1337 0.8327 1

注:1gal(US)=0.83267gal(UK)=4qt(US)=3.7853L,1m3=1000 1,1ft=12in,lin=8英分= 25.4mm,1m3==35.32ft3,lqt(夸脱 )=0.25gal(US)CFM=ft3/min,G.P.M=gal/min

kkgupk

菜鸟，米办法。又弄得一团糟。斑竹删了此贴吧！

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