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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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6 X4 G) W, U+ i. @1 u; d* q# F化学成分 (%), B0 Y. |" p5 b5 d8 i, n+ {
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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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| 0.0300 | $ k2 b( T5 B3 T( `) f3 E. E. t ]
| | S | ( T+ J' E6 A5 n
| 0.0300 |
) G6 J2 x. ]# t- @# v& O# Y+ D | | CEV (*) | $ O' B/ D* D5 p. U1 g$ d
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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; |
( s, `1 p! Z6 W' J. ?8 j材料属性 1 C! V$ \* D3 e ^& M
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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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& _ H+ l% s+ t: K# O n化学成分 (%)
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7 U+ g4 `5 a8 y$ p$ }* A| 元素 | 最小 | 最大 | 近似的 | | C |
9 ~* g5 M* F$ ?1 T2 { | 0.2500 |
- B1 b3 Z6 }8 u* [9 q6 t. {( h | | Si | 0.1500 | 0.5000 | " S ^: ?' `2 b
| | Mn | 1.0000 | 1.5000 | ! w3 j) q% a Q* ?) P6 k4 q
| | P | 0 k5 F9 }, j0 m& D, O9 l' m
| 0.0350 | 7 @2 q; @! Q9 i: N) d% f
| | S |
+ i, @9 ^2 a0 W: y | 0.0350 | / d+ C9 n8 g j$ u1 ^* ~
| | Cr | q4 g. m& H7 Y+ v
| 0.2500 | l, S5 Z4 V8 d" Y* F1 U5 Z2 R) n
| | Mo | # F$ I2 X4 g$ P1 d0 T: o6 j% ]
| 0.0800 | & x) q1 r6 Q# m: i" W2 r
| | Ni |
( ~5 J* J) T% \7 w" Y% } | 0.2500 |
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| 0.0800 |
8 f# z, a5 Z- @% m: u | | Cu | ' m! ?/ w( g9 b) Z. N' m/ t; ]
| 0.3500 |
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6 y3 C! {4 v4 C5 @' z6 T[ 本帖最后由 hourpp 于 2007-12-17 15:55 编辑 ] |
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