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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
8 i2 v) v G! m" g& aCold finished bar intended for applications requiring increased
$ l4 U6 Q3 w' k1 e" C; rstrength values. Generally available only as round bars.) U+ S9 s9 B3 D. y8 Q8 Q
Yield Strength屈服强度 - 100,000 PSI minimum. K% R( T, P( u; V; E
Tensile Strength拉伸强度 - 125,000 PSI) L+ e1 q D( m: A" t
4 _3 ~. L2 D* m/ A, @. I
英制压力单位
4 I1 {. y! g9 d+ M& ^" c8 A/ ?Psi具体单位是“lb/in2”, 就是“磅/平方英寸” 1 T0 Q1 p$ a# Z
5 B: Q. n2 X, V, M8 J" |MPa、Psi和bar压力单位之间换算公式 3 _6 \1 a" n2 p( }
1Psi=6.89*10^3Pa=68.9*10^-3bar # y2 X- W$ P" n& a& _: g
1bar=10^-5Pa=14.5Psi
& i5 P# H, g0 C2 c8 C) Z; v/ b, K1Pa=10^5bar=145*10^-6Psi |
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