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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 (%). x; {5 ^; |7 ^3 w* h
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5 @$ y$ y; B. ~, o" I7 b元素 | 最小 | 最大 | 近似的 | C (*) | | 0.2700 | | Si | 0.1500 | 0.4000 | | Mn (*) | 0.8500 | 1.2000 |
2 `3 b! z- ^# H0 {+ V ~ | P |
0 u8 w. q) D1 P( V- w: f) F | 0.0300 |
G6 e1 C# x' l. e" P | S | * x" p! }# f/ L4 _# _6 P% I
| 0.0300 | ! v e/ h1 b% C( `- N
| CEV (*) |
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0 B0 [6 q4 ?+ }" ~ |
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! S, Q& w& l3 K! [6 l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; | }* r: n8 y% k1 ?! c
材料属性
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- {0 n9 p$ Y1 z) Q, s* | | 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& s# L% Z2 y9 W" Y. p
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1 { s9 j2 w3 B5 {/ g3 g Z# O化学成分 (%)
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元素 | 最小 | 最大 | 近似的 | C |
* o- l, P! s1 j6 Y% t% a, p | 0.2500 | 5 L5 D* h3 W, ?
| Si | 0.1500 | 0.5000 | 2 D0 t/ C( h+ r
| Mn | 1.0000 | 1.5000 |
. P" A. D0 |- A# { | P |
) ^) O9 u0 ?( w5 U | 0.0350 | ( Q4 p+ G/ H3 o) }) L- [" P- t. u
| S |
* t4 c* M" i" _& N) _ | 0.0350 | 2 ?9 p4 X4 P* [0 [0 h4 n5 N
| Cr |
2 N, q* D7 E% o1 a% s: [7 W3 [ | 0.2500 | 9 c, W1 c% w4 |8 V+ R- F4 _0 w
| Mo | 7 b# `# E$ \8 a- c/ v2 z& J
| 0.0800 |
: C3 ~$ i L% j2 @ | Ni |
, [8 a6 M6 q% c6 T/ c4 K+ C | 0.2500 | 4 x/ ^* H" O6 Q& n$ E- T3 P
| V |
. g+ [0 U1 J, y- A' D+ ~+ C1 X | 0.0800 | / L9 t1 n+ c6 c: ]4 f" k
| Cu |
3 d# T. f4 C9 [/ i$ U0 h7 G | 0.3500 |
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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