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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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- ~/ y6 p: a: pComposition of AISI-SAE Standard Carbon steels: l3 q' J1 f0 v9 k. h& u% J
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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Typical Mechnical Properties of Selected Carbon and Alloy Steels:9 Z0 \: H& N" b" `% z
As-rolled:
* g$ e8 D9 o$ T8 j$ v F, m( x0 cTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
3 B$ @: `/ \5 |( a, K- y65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;% l, s0 } {/ I
8 Y4 A* o1 u x: nNormalized(1600F):
! y5 Z2 O' }( ^1 `. \Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)1 v4 x- V/ z6 p
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;$ m7 Y3 A! i7 L6 N8 O' p! s
+ `3 Y! Z$ }4 n( X- j
Annealed(1600F):
7 U2 }) x2 ~' A: Q% G" E0 E8 Q+ ITensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
, w' f7 R# n5 p57250 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
