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发表于 2007-12-14 12:14:02
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来自: 中国安徽芜湖
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# i9 ^" q$ N" D# ^9 j* H化学成分 (%)
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/ h; }1 `7 G0 `| 元素 | 最小 | 最大 | 近似的 | | C | " X+ k- |, U3 g7 _
| 0.0300 | 5 [+ X+ A( e% B" {& P) w
| | Si |
6 D8 z( X' _+ { | 1.0000 |
% N& Z: e) \8 A8 _& Z$ E- V | | Mn |
! p9 S; u5 A n- o | 2.0000 |
4 {: j& S2 p, r- D | | P | 5 v K2 @; ]0 X8 z8 d4 k4 c
| 0.0300 | 4 q5 Y/ U3 b( M8 W
| | S |
8 v+ f, w1 @1 ^$ J | 0.0200 |
# t; Q4 D7 a5 \; M( q! y | | Cr | 21.0000 | 23.0000 |
5 e9 `; S& r: l! q# `, Q# D | | Mo | 2.5000 | 3.5000 |
: a1 u c6 h; A8 T* [: c$ [0 Q | | Ni | 4.5000 | 6.5000 | , v' ], W+ h; @4 P4 y9 j7 E. y
| | N | 0.0800 | 0.2000 |
| # _6 `0 s- B9 A5 @) u6 s. h0 m2 W/ [
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材料属性 0 J3 |* B) q2 |; s! M
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| | 最小 | 最大 | 近似的 | | 棒材, 锻制棒材, 锻件; 固溶 | | 屈服强度 Rp0,2 (MPa) | 450 | - | - | | 抗拉强度 Rm (MPa) | 620 | - | - | | 伸长率 A5 (%) | 25.0 | - | - |
热处理
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| After hot working, forgings shall be cooled to a temperature below 538°C prior to heat treatment. Material shall be supplied solution treated and quenched. Solutionize at 1020°C minimum and liquid quench to below 260°C. |
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