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发表于 2007-12-17 15:53:47
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来自: 中国安徽芜湖
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' n2 H/ M/ H9 b- x化学成分 (%)
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元素 | 最小 | 最大 | 近似的 | C (*) | | 0.2700 | | Si | 0.1500 | 0.4000 | | Mn (*) | 0.8500 | 1.2000 | 8 U5 b8 t# U; F0 q. H
| P |
3 B l; ]# \0 a/ f; E3 l# j | 0.0300 | 5 [9 x6 t! m3 M7 c5 j$ B; s/ z" M
| S |
1 P! `" ?5 l5 `& r' `: D3 q- H | 0.0300 | : i! q' \( X+ w4 s% D& Y
| CEV (*) | % Y, `* ^6 V* n" I# p) n9 y. @
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, a& p, y9 F5 I% N' @% c$ {& ^元素 | 注释 | C | For thicknesses t<=12.5 mm the max carbon content is C=0.27%; For thicknesses t=12.5-50mm C max=0.28%; For thicknesses 50 < t <= 100 mm C max=0.30%; For thicknesses 100 < t <= 200mm C=max0.31%; | Mn | The upper limit of Mn in the cast analysis may be 1.60% in the case of carbon content of 0.18% or under by agreement between the purchaser and manufacturer. | CEV | Ceq.=C + Mn/6 + Si/24 + Ni/40 + Cr/5 + Mo/4 + V/14; For thicknesses t<=50 mm CEV=max 0.39; 50>t<=100 mm CEV=max 0.41; |
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| 最小 | 最大 | 近似的 | 厚板; 轧制; 6 < t <= 50 mm | 屈服强度 Rp0,2 (MPa) | 265 | - | - | 抗拉强度 Rm (MPa) | 480 | 590 | - | 伸长率 A5 (%) | 17.0 | - | - | Lo = 200 mm | 厚板; 轧制; 50 < t <= 200 mm | 屈服强度 Rp0,2 (MPa) | 265 | - | - | 抗拉强度 Rm (MPa) | 480 | 590 | - | 伸长率 A5 (%) | 21.0 | - | - | Lo = 50 mm | http://www.key-to-steel.com/cn/img/nav/spacer.gif
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化学成分 (%)% }% F! b% _& d8 r
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元素 | 最小 | 最大 | 近似的 | C |
( y+ Y( j1 K4 [1 U* {: K | 0.2500 | 5 o* `: y5 i$ S
| Si | 0.1500 | 0.5000 |
2 n3 i+ s" ?5 _1 v | Mn | 1.0000 | 1.5000 | & K! d6 r6 Q# |' c. a1 P
| P |
4 `% q; {( p! f# X" H2 h' g5 B | 0.0350 |
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| 0.0350 |
, K+ o( g2 e( U7 h! w | Cr | " a; V' }' r9 y+ N) E" L, g; B
| 0.2500 |
- C; n5 h) D `7 L* T) c" r- M | Mo |
4 r* d l3 N' I1 s* t | 0.0800 |
: P2 G% F* i* O( V" u | Ni |
9 y1 {6 X3 e: r2 ?3 \ | 0.2500 | / j) l( G3 |9 d* W% p) n$ w/ }% r
| V |
. Y# {7 Q9 t& c8 H9 H( D8 V2 L( j | 0.0800 |
" y) m/ E6 l# S, X# {! U% }0 r | Cu |
( z* V8 T. K/ p' M+ M | 0.3500 |
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3 W+ A8 x* P g[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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