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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 (%) n+ Y- t; p+ c$ X+ V
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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 |
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/ ?4 J: ^ f, ]1 f1 o$ Y | 0.0300 | / H0 H! {7 Q5 v6 g3 _
| | S |
, R$ x, |$ l* u8 L# u( }: B | 0.0300 | 4 c& U1 Z1 l7 Z# o
| | CEV (*) |
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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; |
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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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0 F# U- B8 R. O2 I7 d0 ]1 D9 D化学成分 (%)
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4 C! w) {2 ?0 a% {! D1 V3 H| 元素 | 最小 | 最大 | 近似的 | | C | ; z6 l6 n0 I. b& P0 d, o; n
| 0.2500 | 3 S1 ]3 a5 D3 |! H. G1 p. e$ L6 L
| | Si | 0.1500 | 0.5000 |
& U; t1 z6 e$ L4 F8 q+ l* R | | Mn | 1.0000 | 1.5000 |
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| 0.0350 |
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C+ T" [; R I5 i+ x3 @ | 0.0350 | 5 l# O% P2 b$ p4 m
| | Cr | . }' d8 x* Y5 u p+ Z' @
| 0.2500 | ( k8 n( p& u/ O4 X3 C9 p p
| | Mo |
# ?; y, `1 R3 z8 V; |& V | 0.0800 | * {6 N/ D2 m: S" e
| | Ni |
3 s. _6 c" i6 C0 e2 \ | 0.2500 | 1 {7 P: ~+ Q5 o7 K
| | V |
. f! @( p3 |% q | 0.0800 |
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| 0.3500 |
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; E# B1 b/ r3 X4 ~" n[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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