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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~!
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Y' n; k- L- Q( k! c; B刚找到的第二种材质的信息如下:7 f/ w. z9 `2 P4 Y7 |% U
3 S9 P9 D& @( y材料牌号: 1.6759 , w; R: v1 c: d, U
标准: DIN , O3 s' o% m. B2 f) f
国家与地区: Germany
( I) h% ^, _2 q5 f; Q6 ~钢组: 铸造钢
' i/ P! K7 ~; q6 \) b' A次级类别: SEW 520 High strength steel castings with good weldability ) l# E1 x: p- @# l6 I
注释: Technical delivery conditions , x* ?5 ?6 l8 Q* K
用途: Readily weldable quenched and subsequently tempered cast steel grade featuring high strength, used predominantly for machine building compon., for auto. industry. & N& k' j- Y/ j* ^7 H/ A
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求助相应的性能和标准。谢谢~! |
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