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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 (%)
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' M' k/ l8 L# \( d/ v! ?| 元素 | 最小 | 最大 | 近似的 | | C | & u9 M: b) Z$ Q+ i5 a" q, g
| 0.0300 |
4 b: N' p5 F4 v. e3 } I V | | Si | 8 h8 X9 U3 L7 `+ F, H: F' y/ K
| 1.0000 | 8 H) `" Y9 Z5 F
| | Mn | # Y2 \ E: E$ c# i6 `
| 2.0000 | ; X& W4 f/ q) n1 Z5 k& g5 F. v& l
| | P | ' U9 W; t3 q/ L' [* ^
| 0.0300 | 2 A0 S: a# Y: {
| | S | # ^, [2 G9 e, z7 U& e
| 0.0200 |
2 W# Q; Z% [ v$ | | | Cr | 21.0000 | 23.0000 | 6 S9 n2 W7 ^1 }) f. p+ z6 V
| | Mo | 2.5000 | 3.5000 | 5 N5 w5 Z$ d3 J% |( _. m
| | Ni | 4.5000 | 6.5000 | & W. U a9 ]: z. G+ _( w2 Y" i
| | N | 0.0800 | 0.2000 |
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材料属性 + G1 [' i+ p4 P5 C. b2 f! }
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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 ' s+ _6 j' x0 W+ J
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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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