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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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& _& G1 Y! D1 k化学成分 (%)
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) e% |! [7 `8 c9 M" K3 ?| 元素 | 最小 | 最大 | 近似的 | | C (*) | | 0.2700 | | | Si | 0.1500 | 0.4000 | | | Mn (*) | 0.8500 | 1.2000 | " ~! e2 p( M6 q( ~, M
| | P |
5 n# T& h, S% w D( m" a! v | 0.0300 |
# Q" J5 E! w F( o+ q# N | | S |
6 z) Z8 X% Z# O | 0.0300 |
& ^1 B7 N: A1 z" s2 V% Q | | CEV (*) |
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* @: {' L2 H$ d( j; ?| 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; | 2 v' J, \. j, u
材料属性 * _5 Z$ q2 b* X3 K4 D! A
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; a g% o( _/ {/ O | 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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; R- Q5 M- n6 V1 ?/ V1 y5 e化学成分 (%)' x1 ~0 {8 r3 _6 Y9 R
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8 B% D. W- f6 z9 a- s" Y| 元素 | 最小 | 最大 | 近似的 | | C |
; x2 Z9 M; ^. n; z1 t6 F | 0.2500 | ) v. n/ N, u1 m d4 t1 i
| | Si | 0.1500 | 0.5000 |
" d6 \ J) ^6 G" q- M" L! G. e | | Mn | 1.0000 | 1.5000 |
4 _2 d6 C$ G$ M( F9 W | | P | / F, o( t. y7 A) V
| 0.0350 |
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a1 |/ o) M$ E8 E, C% M | 0.0350 |
# o3 S: T" ?% M! B' c& G. c5 I; |' K) s | | Cr |
" n" I; m4 v7 Y6 ^0 U | 0.2500 |
5 U8 E9 o( @" C+ J6 n | | Mo |
/ _2 T9 g* M, m$ m' G | 0.0800 | : `6 K- s3 g* u. T$ H
| | Ni | ; A+ D# s* B) x% U- l
| 0.2500 | 5 W, b+ C" k5 |7 ?
| | V | % }9 r; E* m3 o x+ d
| 0.0800 | 6 y5 j! r1 I: Y; m& t; T" J
| | Cu |
9 T: Z- b5 F" s% d | 0.3500 |
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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