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发表于 2007-12-15 09:21:38
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来自： 中国安徽芜湖
AISI - C1144 Stress Relieved. ?9 O9 R. t G5 G' x4 |. f5 [
Cold finished bar intended for applications requiring increased
# C- }4 B6 t7 O% i' e' cstrength values. Generally available only as round bars.
1 a1 J- i. x5 X0 AYield Strength屈服强度 - 100,000 PSI minimum
1 P: U+ P& r+ }7 T7 X- k: bTensile Strength拉伸强度 - 125,000 PSI: c, D& K9 u# T; t2 l+ B
% `. B7 i) b p2 |# S
英制压力单位
, k( D3 r* @4 C' H' H) O7 BPsi具体单位是“lb/in2”, 就是“磅/平方英寸”
: c: Y7 n+ p5 y' I
* z. m+ |7 a( ~MPa、Psi和bar压力单位之间换算公式
; J3 n( Z- P% r1 E5 n. M: \1Psi=6.89*10^3Pa=68.9*10^-3bar + v+ G% r0 c2 |3 g1 W
1bar=10^-5Pa=14.5Psi ' j1 Q1 D2 m6 O: ?
1Pa=10^5bar=145*10^-6Psi |
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