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00ni12mn3mo3alti ma shi ti shi xiao gang de xing neng ji qi ying yong
Author(s): 
Pages: 14-19
Year: Issue:  2
Journal: Ordnance Material Science and Engineering

Keyword:  马氏体时效钢Ni12Mn3Mo3AlTi超高强度钢淬火过程低碳马氏体低碳合金钢切削加工固溶退火合金元素含量韧性要求;
Abstract: <正> 机械工业的迅猛发展,对钢的强度提出了更高的要求。虽然超高强度钢的强度较高,但韧性较差,而且调质后切削加工困难,几乎不能焊接,低碳钢和低碳合金钢经过强韧处理的低碳马氏体,虽然具有较高的强韧性,但其淬透性差,在高温激冷的淬火过程中易使构件变形,不宜制造大截面或形状复杂的构件。马氏体时效钢和其它类型超高
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