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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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刚找到的第二种材质的信息如下:
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材料牌号: 1.6759 $ p5 `. o5 L7 l- h( v D5 E) E
标准: DIN
, Y( ?+ L9 j) d* d国家与地区: Germany ( _* F* g; p' I$ t. V! b
钢组: 铸造钢 . C! u& G8 Y/ H/ u0 ?. d6 N+ e. w
次级类别: SEW 520 High strength steel castings with good weldability
% S+ |+ Z# j4 w注释: Technical delivery conditions
& X+ [: x* }9 }, r用途: Readily weldable quenched and subsequently tempered cast steel grade featuring high strength, used predominantly for machine building compon., for auto. industry. & o+ q: U5 r: v9 X: n" ]! u5 Y; g5 W
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求助相应的性能和标准。谢谢~! |
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