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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~!' p' W: Q9 c5 d1 c) l" I
, k! E2 J9 o5 [8 B" b- A刚找到的第二种材质的信息如下:
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- x& J& ?% B- Y7 I! ]材料牌号: 1.6759
/ [2 ]4 A6 t2 ~( e& b8 E6 l标准: DIN
* I- l& ^+ D8 J9 a+ X8 z国家与地区: Germany / b! v% a; m5 o- Z
钢组: 铸造钢 , ^7 {% w. n0 {( g8 F/ t
次级类别: SEW 520 High strength steel castings with good weldability 2 E/ J0 ]1 i/ r, x
注释: Technical delivery conditions 5 a- Z/ Q* y' s7 }5 n# 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- S0 g- @ u
5 t: `' R: o4 {, U4 a0 b& T求助相应的性能和标准。谢谢~! |
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