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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
1 ?% o$ N$ ^/ L; iCold finished bar intended for applications requiring increased
1 w4 b7 ^5 N9 }6 \# rstrength values. Generally available only as round bars.5 c% f4 q# q+ v2 @( t
Yield Strength屈服强度 - 100,000 PSI minimum8 {2 N. r, e: {: e2 |/ E) w2 ~9 S
Tensile Strength拉伸强度 - 125,000 PSI: g: @' k5 x5 S$ b) a1 T/ w
* v. W) i& B( @; P+ @, X- J英制压力单位 / L v9 k' i6 W: V* I n" m
Psi具体单位是“lb/in2”, 就是“磅/平方英寸”
1 l, z/ e- X* ^: W g6 H/ q2 L# K1 j, O1 w
MPa、Psi和bar压力单位之间换算公式 }5 K% A; l, ?3 C
1Psi=6.89*10^3Pa=68.9*10^-3bar * J: ?, E! b% T G- f8 M
1bar=10^-5Pa=14.5Psi
8 a* e8 U' U* N) p& N9 l7 ~1Pa=10^5bar=145*10^-6Psi |
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