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08mn2si2 shuang xiang gang leng zuo gao qiang du luo shuan
Author(s): 
Pages: 45-47
Year: Issue:  4
Journal: Ordnance Material Science and Engineering

Keyword:  双相钢Mn2Si2冷镦高强度螺栓共格界面强韧化性能特殊马氏体相冷成形过酸洗;
Abstract: <正> 1 前言 铁素体马氏体双相钢是一种七十年代发展起来的性能特殊的材料,近年来得到很大的发展。众所周知,材料的强度和塑性是一对矛盾,尤其是对于冷成形材料,强度和塑性的矛盾更为突出。在使用上我们总是希望材料有较高的强度,但在工艺上却希望材料有好的塑性和低的强度,常规的强韧化手段是很难满足两者的要求的。然而,双相钢在
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