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发表于 2010-9-25 17:24:30
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来自： 中国江苏常州
本帖最后由 wenjuanzhi2008 于 2010-9-25 17:30 编辑
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* H: w8 P$ K4 `/ x2 q; {9 dComposition of AISI-SAE Standard Carbon steels:
% w: k4 E* Z1 s0 d/ ~$ J' n6 e, L! rC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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$ S( {% R2 ?" l$ U: T9 i: l; QTypical Mechnical Properties of Selected Carbon and Alloy Steels:* ~- e6 r0 i) H- ]
As-rolled:
* q! E6 n: f' m: q4 @, {Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)7 e5 B/ O' f5 b( w
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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Normalized(1600F):
/ B- X8 U9 Y7 ~7 T3 tTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod); Y" R/ d+ W) v9 Q
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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Annealed(1600F):/ j* s1 {1 {( J9 v) s, u
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)( ~" ^# E0 ^$ m
57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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发表于 2010-9-30 22:27:51
