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发表于 2007-12-17 16:20:12
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来自: 中国安徽芜湖
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化学成分 (%)
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/ C# N5 v' p- I' a; z4 D| 元素 | 最小 | 最大 | 近似的 | | C | 0 y7 _' }) t" t! c: b$ m9 z. m. [
| 0.6000 |
" q, ]* X7 [6 ~ | | Si | 0.1500 | 0.5000 |
( Z9 @% t! ~3 ~# |$ @9 I | | Mn | 0.3000 | 1.2000 |
" M3 u3 D% O! P. H | | P | " D8 w" w( j+ g. R7 H
| 0.0300 |
4 C/ X6 |. E n" T8 e2 r7 Y | | S |
8 v4 d1 U) {3 t* J- a | 0.0350 |
$ p7 q: o. N6 d3 f | | CEV (*) |
% a- t" _& O1 _5 ~4 W2 i |
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| 1 \" U+ W9 B8 `* O7 h5 R, a8 ?
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6 v+ A+ b3 E; D; K+ Z' u$ n% U| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. |
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| | 最小 | 最大 | 近似的 | | 锻件; 退火, 正火或正火及回火 | | 屈服强度 Rp0,2 (MPa) | 295 | - | - | | 抗拉强度 Rm (MPa) | 590 | 690 | - | | 伸长率 A5 (%) | 18.0 | - | - | | 硬度 | > 167 HB |
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, b* h7 M, j+ p化学成分 (%)
3 v9 f8 g4 ]3 C8 | | http://www.key-to-steel.com/cn/img/nav/spacer.gif
- d% c' {. v8 v8 W; }3 t| 元素 | 最小 | 最大 | 近似的 | | C |
) a# f. n* `- l: J2 _8 E | 0.6000 | 0 G {; F& g/ w; B7 F. P7 A
| | Si | 0.1500 | 0.5000 |
6 E: }9 S K$ Q' K | | Mn | 0.3000 | 1.2000 | $ p6 Z+ e' i# L4 I+ c$ A
| | P | ( o- d/ N+ y, [. {, c# ~3 I1 F; c
| 0.0300 | ) w7 U) o% C; E* }# N
| | S |
3 j) N0 ?3 `0 ? | 0.0350 | 2 H0 B7 k8 U$ u. [$ ?0 F
| | CEV (*) |
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. D+ J7 i, k. o: h; P7 E0 hhttp://www.key-to-steel.com/cn/img/nav/spacer.gif
) \! p9 S4 S5 x3 w| 元素 | 注释 | | CEV | Carbon equivalent may be predetermined by an agreement between the delivery parties concerned. | * d6 ^7 s/ s. E X& ~
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| | 最小 | 最大 | 近似的 | | 锻件; 淬火及回火 (Q+T); dim. < 100 mm | | 屈服强度 Rp0,2 (MPa) | 360 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 19.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 49 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB | | 锻件; 淬火及回火 (Q+T); 100 <= dim. < 250 mm | | 屈服强度 Rp0,2 (MPa) | 335 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 19.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 49 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB | | 锻件; 淬火及回火 (Q+T); 250 <= dim. < 400 mm | | 屈服强度 Rp0,2 (MPa) | 325 | - | - | | 抗拉强度 Rm (MPa) | 590 | 740 | - | | 伸长率 A5 (%) | 18.0 | - | - | | Axial direction | | 冲击功 Kv/Ku (J) | 39 | - | - | | Charpy U Notch, 3 tests axial direct. | | 硬度 | > 167 HB |
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