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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 |
7 W: R$ m) A6 K* \% E( s l2 j) X/ x | | P | : P2 z' v, u3 L" R5 P" N$ D
| 0.0300 |
9 G: Z' u( e0 L# e9 H' [4 @2 e | | S | ' u# K' T _0 ]* j8 S
| 0.0300 |
4 i0 k; w+ B! V/ ]' I1 { | | CEV (*) | , W' s" X- X1 \% T3 G# f" |
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- H P, e A) y4 K0 w6 S j. p a2 ~| 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; |
: C- E5 q- Q) ~1 I材料属性
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( D8 N3 _. n' U' a& V q s* P# ^ | 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.gif6 V7 i& @5 K* i
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. G6 ^( l" n9 H3 H7 N- |化学成分 (%)
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| 元素 | 最小 | 最大 | 近似的 | | C | 7 w. i6 j! R1 r
| 0.2500 |
& J5 L6 _8 c0 Q( {3 I# y6 ~ | | Si | 0.1500 | 0.5000 |
- q% `% \; O2 ~) b | | Mn | 1.0000 | 1.5000 |
& k/ h- ~4 _/ ~* U | | P | 9 H3 S5 ^) D1 o& X; \1 `; V
| 0.0350 | ! ]; Y6 c' \- u7 Q. H
| | S |
" V6 M: M8 U6 A! d$ u! I | 0.0350 |
0 a3 I+ P Y3 w; |, i; Y) _1 [7 V | | Cr |
5 c; R2 I6 I. {! K | 0.2500 | 4 H1 X' J) W1 p$ q* ^
| | Mo | 7 |# t& C) m- Y) a) D6 p) V
| 0.0800 |
9 V, o* k: i7 }0 N1 `+ b4 i | | Ni | 9 D" ]2 G4 j0 O) e
| 0.2500 |
8 U& ^% F( A; A/ P | | V |
! L. N9 P; e; a+ Q6 n/ ?1 f& }8 B6 N | 0.0800 |
2 n8 z$ T$ c" n- I- T: D | | Cu | ' _- G' N6 O# y6 U# R0 P9 E
| 0.3500 |
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( b6 v+ e1 v: \% ]' V2 c5 b- [[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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