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发表于 2009-5-18 19:46:46
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来自: 中国江苏苏州
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哥们,可以用 Q390D来替代.性能如下:! d3 y0 h+ @5 F: N0 C& i
" m5 R8 i. f; @6 o3 \| Q390D as per GB/T 1591 | 6 E" k D, Y9 g
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330 - 390 MPa
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) h* t9 y; s8 R- o8 [% ?Rm/20 490 - 650 MPa1 M6 d/ @, P4 R
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For details see table 2 in GB/T 15914 ~+ D2 E' r' m3 y7 s
| [tr][/tr][tr][/tr][tr][/tr][tr][/tr][tr][/tr][tr][/tr] Ductil(Min.20﹪): Z2 Y& j) V: H8 @# ^5 V+ ~! S0 I: E
| [tr][/tr]Minimum 34J at
1 p& D) S3 ]% [: J) C1 q' J-- 20 ℃ | [tr][/tr]
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