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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 (%)
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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 |
3 J: Y# [5 M+ M1 T+ ^ | | P |
; |6 h1 u+ w8 J* t8 g | 0.0300 |
4 ]- Z: i, ]& K" c | | S | ' R# g; D# v" l+ E; }
| 0.0300 |
* h' k3 q! K# P! N | | CEV (*) |
% V+ c) I' W2 H( \7 Y |
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5 e9 Q, x7 C7 ]8 |3 f| 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; |
4 p7 Z3 u2 x2 k @0 S% v" H+ P材料属性 . r/ f5 o+ }5 J. W% e
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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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- Y2 p8 }7 m( O, y化学成分 (%)1 o* k- H' r) v5 V: e
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| 元素 | 最小 | 最大 | 近似的 | | C |
+ X, @9 L4 ] f5 M! A) k | 0.2500 | # Y* R% E- M! y' c/ w
| | Si | 0.1500 | 0.5000 |
" U/ a/ D# R4 W | | Mn | 1.0000 | 1.5000 |
; _% f# ^4 N) |+ z, r | | P | 1 U- d4 H- h( d, F$ Y' D8 j3 W6 T* j
| 0.0350 | 2 c! c+ t( v& i6 A ]: a; h' X
| | S | - ^- N* N1 y, f; O9 w
| 0.0350 |
; g/ h& _6 R8 X1 `2 F | | Cr |
6 A( s# \% \6 {1 |; J& h" }3 s' h | 0.2500 | # P x8 P2 t+ j) ]. K
| | Mo | ( z( ?5 J4 j0 H. d
| 0.0800 | # H- J% |3 l2 g3 q: Z2 f+ V
| | Ni |
* K6 m! S1 A3 z9 g( r: J | 0.2500 |
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| 0.0800 | - P5 @! Z+ A9 T. g8 `. }
| | Cu | ! Y7 `2 U& D! m& Y" q
| 0.3500 |
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: o5 c7 \, H4 w6 `[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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