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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% G' u2 r- H, W: x7 O( @/ P化学成分 (%)! _( Q5 S+ Q# q% I) h* {2 H, d
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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 | " o$ O) R8 k1 J. z4 \# U' w! s6 G8 h8 L
| | P | * I. _# K; f/ U. Q1 B
| 0.0300 | 6 `2 p( v K! C3 P* w2 f: T
| | S |
7 o* H6 D) e/ D6 C6 g& v' J+ y: n | 0.0300 | % G2 D5 t6 c% ]& B# Q9 F* h* h
| | CEV (*) | - ^2 }2 {. ~2 n% d) }' a5 B+ ~( C
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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; |
2 N& S7 }2 j0 a材料属性 1 H. l; H6 b0 I3 a" t
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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" |8 v, h( {: m3 J8 y
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化学成分 (%)
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| 元素 | 最小 | 最大 | 近似的 | | C | 9 P$ a: [2 } j; c
| 0.2500 | 2 H u8 {# \+ U6 b9 D) H
| | Si | 0.1500 | 0.5000 | $ _& p& A& Q9 @. }/ q" o( V3 ^) [2 Y: L
| | Mn | 1.0000 | 1.5000 |
: {: M6 o9 ~5 Z- D9 ? o1 v | | P |
4 b4 S! m8 f& r | 0.0350 |
" R( ^# `: |9 ]3 F: y2 T: Q | | S |
" W6 Z+ P9 y/ i& V( ]% K; Q j | 0.0350 | * z; b3 _; c2 a; t
| | Cr | . e: H( r2 s) n+ p2 x
| 0.2500 |
7 z% I+ a B4 } | | Mo | 5 ~ @; } i5 ~) {( J. w
| 0.0800 |
d* O3 T' I, }% z0 h$ q4 h& B | | Ni |
. N& [1 ~ O3 X) H, s$ I | 0.2500 | 8 ^8 l3 o5 }, D+ k5 {" v$ f
| | V |
; P/ |" Q3 z' d! v/ Z | 0.0800 | 9 @2 @2 X" {" `# v& C
| | Cu | / P4 r! n- T0 |% W; n) q
| 0.3500 |
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[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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