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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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" w- S2 z- R- Q/ e& v6 ?化学成分 (%)
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# o) J8 U1 ]& n d, | X! e$ s元素 | 最小 | 最大 | 近似的 | C (*) | | 0.2700 | | Si | 0.1500 | 0.4000 | | Mn (*) | 0.8500 | 1.2000 |
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| 0.0300 | / w- z: h! _, f, h$ }' l
| S |
1 V* g" ]4 U- v% m+ q7 [/ [9 A3 j | 0.0300 | , `5 B# g% }4 L0 c0 C
| CEV (*) | 1 A& O5 c2 U9 A4 W
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2 S, p* W8 p& K6 H | 0 C4 L$ k9 B) [( 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; | * `& J8 `/ e# h' l5 S7 R5 f
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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 (%)7 p- C. b: T4 j
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元素 | 最小 | 最大 | 近似的 | C | 7 p! n$ K" @, v! d
| 0.2500 | : n% q$ v& l5 O) t/ r* H& @. `
| Si | 0.1500 | 0.5000 |
7 b9 n) D7 U9 G4 L' @' Z | Mn | 1.0000 | 1.5000 | ; K+ d2 n; }! k/ g. `: i& N
| P |
5 s, P$ _' F: L# D8 ]6 h+ h | 0.0350 |
8 R' k2 p& k( S y6 @( x) u1 T. H | S | 1 W, ~; V1 K; q
| 0.0350 |
3 u3 v8 O5 H1 Q5 d# b' u | Cr |
1 d" N! {) R8 L r% }3 m | 0.2500 | , j: M/ S# v& m1 T+ G" T s) y
| Mo |
, `* m0 a! c! P5 w% j2 w- L | 0.0800 | + m0 Z$ h3 i/ |/ t& h
| Ni |
1 p" |6 W. a0 y& t4 V | 0.2500 |
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| 0.0800 | 9 U% _ t& p1 i4 U% q# H$ S
| Cu | & {; G( Q3 b I! [, N9 e: h
| 0.3500 |
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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