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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:6 c! D* l: c4 ~+ o R1 y$ Y: O4 [, `
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材料牌号: 1.6759 8 z5 o' _" |, j4 c! \
标准: DIN 4 m" {- p/ y' b$ l7 p1 D# z6 k, R
国家与地区: Germany
. S |3 U& {) a; K: ~钢组: 铸造钢 5 z% j" l" ]6 |
次级类别: SEW 520 High strength steel castings with good weldability + Q* M* K1 e) U! t d3 i
注释: Technical delivery conditions
, }' R4 @8 W+ y用途: Readily weldable quenched and subsequently tempered cast steel grade featuring high strength, used predominantly for machine building compon., for auto. industry. ; D" J" k2 G G* X8 C8 F
! V) Y: M) f2 X求助相应的性能和标准。谢谢~! |
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