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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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" |/ G/ O! z, h/ w' ]0 |' l8 v# `| 元素 | 最小 | 最大 | 近似的 | | C (*) | | 0.2700 | | | Si | 0.1500 | 0.4000 | | | Mn (*) | 0.8500 | 1.2000 | K. c. B' Y' K
| | P |
4 y) m! f7 {, ]/ L | 0.0300 | 2 U$ q5 L4 p4 d2 M- `
| | S | * N1 U5 ^& o* i6 k3 V: D
| 0.0300 | : S! k; G/ A/ w4 g8 w7 A
| | CEV (*) | 2 R0 d" m2 |+ ^% N. q' T8 n
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9 b) G' Q9 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; |
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# s8 q$ `% C- u7 x" j( @ | 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 (%)4 k# L7 {* \7 l) {9 y0 n2 J- m
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| 元素 | 最小 | 最大 | 近似的 | | C | 8 A5 K2 e: }1 x& L% s! k. s
| 0.2500 | * S3 `9 i) t+ N/ U) k
| | Si | 0.1500 | 0.5000 | ' A7 R. l8 N# E. n% \
| | Mn | 1.0000 | 1.5000 |
8 C* [6 q7 w) |' a; i | | P |
, \; {4 g4 Y, v' H d: B! N3 Q | 0.0350 |
% N4 s/ d, u+ d$ m$ A: | | | S |
( }9 a: U) ^# h3 G8 F G& l | 0.0350 |
, C) d& V( l' x6 E | | Cr |
/ \# v( p# L: [0 {( q# J. u | 0.2500 |
# t% N' x0 v+ K7 y& u( ]% x | | Mo |
2 M8 W& o' I5 M- `) @ | 0.0800 | / N( z; f, q% H/ O1 L
| | Ni |
+ _- q6 u- D, |0 V9 i' [6 n | 0.2500 |
: K+ e1 k4 d8 o* c, T: @' S | | V |
: g0 c4 ?- z$ ~4 v: U% d | 0.0800 |
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| 0.3500 |
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4 s( V, E( @" P% y[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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