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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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1 Z; Q8 {( R5 I2 l5 q化学成分 (%)
1 V! l; u1 K# `1 i* s | http://www.key-to-steel.com/cn/img/nav/spacer.gif- h! K4 Y! Q' y" ]' M2 k( U0 x+ C
| 元素 | 最小 | 最大 | 近似的 | | C |
: F2 M1 V/ L5 Y+ U | 0.0300 | 4 V |, t; @6 } R8 ^
| | Si |
8 ~6 e0 V z0 z8 J+ c | 1.0000 |
3 y. t0 U+ E" q | | Mn |
8 ^# G8 o2 G% @8 C | 2.0000 | p% N% v! M8 k+ ^! e
| | P | 1 N) q. ]* D+ u, e) K3 K
| 0.0300 | 4 y8 B6 o' u' Z8 A' {
| | S |
' }$ K5 x' u$ |9 I, W# W: t4 a | 0.0200 | % Y, o& N7 R, g
| | Cr | 21.0000 | 23.0000 | i" c# o/ B2 F N! ~
| | Mo | 2.5000 | 3.5000 | 6 Y8 `, @1 P# t- l5 Z) \
| | Ni | 4.5000 | 6.5000 | 7 d+ }: J! h3 U
| | N | 0.0800 | 0.2000 |
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8 L& S& E x2 I& c, Z2 P |
材料属性 7 @9 x9 ]$ k2 W: {. s4 N& u
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8 T q) z0 p& }6 P| | 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 % U/ u" r. N7 S" v/ }- |
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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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