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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~!; [! N# v; E. C6 q6 h$ P
, W1 n j: h2 N' I: M( X" y* G( Z刚找到的第二种材质的信息如下: f5 F- V+ |/ l1 Z: b/ D' Q
1 ?2 Z q; P8 O) B, m6 z! o. J2 ?3 s材料牌号: 1.6759
0 L9 V0 U* v3 F: R# W标准: DIN
5 ] J: o0 n% P国家与地区: Germany ' d& K2 S; E5 H' o% T5 }& K, T
钢组: 铸造钢 : i6 E! L3 i. n; d% w4 |
次级类别: SEW 520 High strength steel castings with good weldability 3 q" Z; I1 G* {+ Y% M6 x/ Z2 p
注释: Technical delivery conditions
7 s7 A- _& l; N( {. K* ]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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4 T# R+ K( `0 F( r c0 _, w2 w k求助相应的性能和标准。谢谢~! |
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