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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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化学成分 (%)
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. Z! m- C+ |$ N2 k' C- f' B! {| 元素 | 最小 | 最大 | 近似的 | | C (*) | | 0.2700 | | | Si | 0.1500 | 0.4000 | | | Mn (*) | 0.8500 | 1.2000 | 8 t; m' K) H6 n4 d6 _! b3 V- s9 O
| | P | ( ~' y8 O) _, G: a4 W7 m0 M. d* g+ r
| 0.0300 | 5 r. L- N. u; G7 K* R8 P" y: q
| | S |
+ v) T( k) m/ i- I | 0.0300 |
4 \' h4 H; Z+ \/ P' n | | CEV (*) | 6 U1 p0 b/ g- V! @ ?
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| 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$ g: S) v, N" J4 D) I" z* l4 c
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化学成分 (%)8 L. o2 L- S3 n9 u, s! s; U
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| 元素 | 最小 | 最大 | 近似的 | | C | ' R' S/ X9 {9 g" A, V
| 0.2500 | : T# _* L1 k0 N7 D% Z4 B
| | Si | 0.1500 | 0.5000 | ; z& Z9 d7 r" t( X# b( a5 S
| | Mn | 1.0000 | 1.5000 |
. w. W [/ \* e" D5 e8 y+ D | | P | C! |7 c, c& _$ }! x% I
| 0.0350 |
/ ]1 E* c6 ^. b- s$ b& k | | S |
# _. e6 B( H9 Z5 z/ W9 t- B | 0.0350 |
8 d0 r" o7 U w | | Cr |
$ g0 p# U0 v' I | 0.2500 | 1 e9 E9 R" \9 R" C
| | Mo | - k- I# a/ e" ?# `. ?
| 0.0800 | : X& K" b: o1 L2 J, f
| | Ni | ! ?' l* C$ m" @. X9 D5 w
| 0.2500 | * C# G" X8 @ n3 I y
| | V | " U+ \/ d2 u( K. v
| 0.0800 |
, P% c4 T1 s* Y# S& a$ ]! v6 J- m0 g! n | | Cu | ( B, m2 {7 w: I3 Z, y& d$ W
| 0.3500 |
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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