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65si2mnwa gang xia bei shi ti tan yuan zi diao fu fen jie ji you xu hua de tem yan jiu
Author(s): 
Pages: 76-79
Year: Issue:  4
Journal: Materials Science and Technology

Keyword:  调幅分解有序化贝氏体马氏体透射电镜;
Abstract: 利用Si元素阻碍碳化物析出的作用,对65Si2MnWA钢进行适当热处理,获得无碳化物析出的下贝氏体组织,通过透射电镜分析了贝氏体基体衍射花样特征,进而考察其碳含量。结果表明,该钢下贝氏体转变初期存在碳原子调幅分解及有序化过程,其碳原子行为与马氏体回火早期阶段碳原子行为相似,说明该钢下贝氏体基体含碳量是过饱和的
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