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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
) A# `3 ?/ x* X3 L8 a" _) ?Cold finished bar intended for applications requiring increased
9 o* s3 Y9 V" G: G- f/ t" nstrength values. Generally available only as round bars.
2 L+ r+ r- W1 g0 _# J- _/ _Yield Strength屈服强度 - 100,000 PSI minimum
$ B4 S4 S1 m, @/ S' J, B" u MTensile Strength拉伸强度 - 125,000 PSI) P! @% D7 S8 A7 ~; F
7 f& E% d1 ~8 C+ ^# K" Z
英制压力单位 : _: F4 ]# u( ]% J- _/ b
Psi具体单位是“lb/in2”, 就是“磅/平方英寸” ) W' ]2 B( W# K& x* M/ @
) \1 l1 }/ R2 x$ B: W
MPa、Psi和bar压力单位之间换算公式 + `: x, D; K( t
1Psi=6.89*10^3Pa=68.9*10^-3bar 9 i" j4 P2 x" H% L2 r2 k, Z
1bar=10^-5Pa=14.5Psi
( D3 Q6 S, T! h7 [1 q/ b1Pa=10^5bar=145*10^-6Psi |
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