热变形量对M50钢碳化物分布的影响Effect of thermal deformation on the carbides distribution of M50 steel
李文东,吴春雷,唐光泽,马欣新,赵开礼
摘要(Abstract)：
利用Gleeble 1500D热模拟试验机进行M50钢不同热变形量的试验。采用Quanta 200FEG型扫描电镜背散射电子像研究大块碳化物的分布情况。研究发现,20%变形量时,M50钢大块碳化物即发生了破碎的现象;当变形量达40%时,破碎的大块碳化物出现了明显的团聚。
关键词(KeyWords)： M50钢;热变形;碳化物
基金项目(Foundation):
作者(Author): 李文东,吴春雷,唐光泽,马欣新,赵开礼
DOI: 10.13289/j.issn.1009-6264.2012.s2.021
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