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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 & O0 G! V7 ?' m0 w7 @7 J" X* \ Q
标准: DIN
* S' M4 N$ ` f Y国家与地区: Germany ; `% ]# Q7 G) G0 o
钢组: 铸造钢 5 q. ~( w' h, ?8 ~5 r: O* g
次级类别: SEW 520 High strength steel castings with good weldability
# T0 P$ ]% i8 |注释: Technical delivery conditions , f0 g1 ~+ |6 C8 b0 @5 I
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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