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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:8 y% b2 D2 F/ X6 m& R) h# N
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材料牌号: 1.6759
2 Z( O/ l7 V% t+ c' ^标准: DIN ; j8 D. _0 H( Z- \! z
国家与地区: Germany
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1 M* s, R( U" C2 h1 c3 V次级类别: SEW 520 High strength steel castings with good weldability 2 Z* Q6 ~8 Z0 [6 n- X
注释: Technical delivery conditions 7 h. z6 E* {7 f+ r6 u) y
用途: Readily weldable quenched and subsequently tempered cast steel grade featuring high strength, used predominantly for machine building compon., for auto. industry.
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求助相应的性能和标准。谢谢~! |
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