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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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) z& K, ]' ~, m) q8 C% P( Z# l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 | 4 H W L7 ]( q7 U- E' O3 I
| | P | / o% d P2 Z- B& M
| 0.0300 | $ _: C3 W. ?; W+ `
| | S | * W& H. L0 I" E) Q$ h/ i
| 0.0300 |
# o8 x/ z( i8 m* x7 M | | CEV (*) | # i( G" q3 K4 l* y- @/ ^
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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; | ( {% d0 b9 M& t/ X
材料属性
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6 [% v& l) S3 C# D& e5 Y n | 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, }9 k. k/ ?0 Z3 J, X
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化学成分 (%)! j. w* B4 |$ ` q
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5 M2 D7 F8 V! l$ }& z" t# j| 元素 | 最小 | 最大 | 近似的 | | C | % T: y# y: y. W6 V9 L+ z
| 0.2500 |
0 B6 z3 F6 H& y# R b4 l | | Si | 0.1500 | 0.5000 | * ~# z9 E0 M% O+ W& o
| | Mn | 1.0000 | 1.5000 | 8 w$ b7 o1 b; H. R6 l
| | P | ; y# o, q4 c2 G$ ^) p4 {! b9 t1 U
| 0.0350 | $ N9 T1 _8 `0 r: I: g1 R e
| | S |
! r# L* W% o* b$ E- W; l | 0.0350 |
! Q% r q" x9 {; {- P/ b1 f$ ^ | | Cr | 0 D' ]+ t0 a% C0 C! G1 U$ Y' {1 z8 z& u
| 0.2500 | 3 ^4 B2 }2 d; I2 h/ B
| | Mo |
* k4 O; a3 W) H' J | 0.0800 |
' z* e! [9 ^0 J* ?( c6 O+ Y | | Ni |
3 I. i" j/ _% z% _! V4 j! u. q1 y | 0.2500 |
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| 0.0800 |
]. ?: i3 C+ ^* }* p- [, E | | Cu | . F) T* f2 p* K) \0 a
| 0.3500 |
| $ w8 N- _ J- J' O5 T6 t
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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