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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 : H, c3 @; Y/ C: e4 n% ~8 g
. m, T( _1 W" G1 `, _% j' Q# ~Composition of AISI-SAE Standard Carbon steels:
2 @+ ?$ k U; XC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
0 R; n1 q" w9 b2 V( }. {
! {$ Z& c2 P3 ATypical Mechnical Properties of Selected Carbon and Alloy Steels:8 Q4 \3 Q0 g4 [$ `1 l+ Z |( U
As-rolled: 3 ~! |2 @) ~8 \. I
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
+ r- \, y+ H6 M; V! D65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb; S) r) |+ J& T' f
3 J/ J( `/ h, a" E X# y
Normalized(1600F):
# `' ]7 l; s( ]2 d- u. c; ETensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
9 r. ^8 D* V' K, S3 B. I64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;+ p3 H+ \0 x3 h
% C' Z) ^0 a1 ]
Annealed(1600F):' D* p9 J, U# [' }$ N
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
1 S4 s/ `( ^, }- ]; h3 ]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
