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楼主 |
发表于 2008-6-30 23:03:56
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来自: 中国江苏南京
第一种还没找到相应的信息,继续求助~!9 W8 D( H5 @- Z+ a2 {3 N: M0 l
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刚找到的第二种材质的信息如下:
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材料牌号: 1.6759 4 T7 [2 K2 B" ~
标准: DIN ! m- R6 Z* q7 X0 \2 P- b$ ?! N
国家与地区: Germany
. F4 b. v% z4 i, S- Z钢组: 铸造钢 . f, D4 y6 @& b, N9 R& y
次级类别: SEW 520 High strength steel castings with good weldability
- k, w' A$ u- ]& @& f4 b注释: Technical delivery conditions - F& i# |9 s% U8 k1 D, I/ P
用途: Readily weldable quenched and subsequently tempered cast steel grade featuring high strength, used predominantly for machine building compon., for auto. industry. , A2 m4 k" ?2 _1 ~7 I: x
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求助相应的性能和标准。谢谢~! |
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