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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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' q: @$ C: P( F0 {6 {$ W化学成分 (%)
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6 D" n, d. o9 F| 元素 | 最小 | 最大 | 近似的 | | C (*) | | 0.2700 | | | Si | 0.1500 | 0.4000 | | | Mn (*) | 0.8500 | 1.2000 | ' F: b2 n/ b- ? O
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0 r( U: s% S# s' M | 0.0300 | ) _1 j' l5 C* s0 g# J9 W
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| 0.0300 |
8 S% W' }0 J$ _ | | CEV (*) | 7 r& X1 w5 E( P) @
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* K9 D+ d5 Z5 U% u, X| 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; |
0 L) D0 F8 u( ^7 V6 F材料属性
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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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9 u3 h6 O) y' u% C& M# I化学成分 (%)
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| 元素 | 最小 | 最大 | 近似的 | | C |
5 Z: k8 i5 j! K" k | 0.2500 |
9 Y4 L3 T6 u u9 _+ P, K | | Si | 0.1500 | 0.5000 | 4 y% F: t d* L+ y' w
| | Mn | 1.0000 | 1.5000 |
* F8 X+ |7 F# w; a; h" X | | P | 1 I* X, G1 b7 u0 M
| 0.0350 |
" _, }6 @- w% U( K0 _% g | | S |
$ e. c! N# G6 R+ G; f9 I2 E' M | 0.0350 |
: F7 j3 O$ h+ _0 G* L" b | | Cr |
$ |7 X3 ^6 o: a/ Y6 |- { | 0.2500 |
3 z9 B+ C G1 B9 Z4 ]8 U | | Mo | $ |. e# B) }, [* P1 p: b* s
| 0.0800 |
! H4 ~$ P5 n0 i, I" O | | Ni | / |$ |7 N3 P2 Y+ {" H
| 0.2500 |
9 N) B9 `- z* q! F6 Y9 m* T& p | | V |
( g/ M6 `* U6 P6 E% w/ J | 0.0800 | 5 i$ o! o2 o9 V- j
| | Cu |
2 K1 P( J7 O1 Q1 }- j8 M | 0.3500 |
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/ G0 Q3 b4 q( S# Q[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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