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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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化学成分 (%)* I4 Y! l- Z( K/ E# u R( R
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: w: @) O( d8 E$ |& A0 ]| 元素 | 最小 | 最大 | 近似的 | | C |
+ j' C# D/ j( Q, h0 n8 H | 0.0300 |
2 c9 J- L Q& ]: C0 W& I, E | | Si |
$ t" w+ W3 Z& @; {# E | 1.0000 |
' Y9 l9 P4 I' @9 Q: ] | | Mn | & S2 W! { z" a9 V- h. w; \
| 2.0000 | 9 S1 n( |' E* ^
| | P | 8 p' G7 l* h& F. R
| 0.0300 |
8 U) P9 S7 g/ Q! s2 Y% ?1 C | | S |
9 Q# q5 B9 n, r" a$ z* M7 ~ | 0.0200 | : h7 V( V- e0 z0 W1 c1 B# h3 Z
| | Cr | 21.0000 | 23.0000 | 6 C$ Z9 S3 d3 q% [/ T
| | Mo | 2.5000 | 3.5000 | + U0 _# B+ F' q: N6 {
| | Ni | 4.5000 | 6.5000 |
5 C1 J$ @2 _7 {$ N/ p* P9 O$ _ | | N | 0.0800 | 0.2000 |
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材料属性 ; c( J6 v' J) Z; @+ D8 K9 K1 Y
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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 4 G, s* o5 |5 I" }
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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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