摘要
采用热加工模拟试验，再现了4J42锻造坯料异常晶粒组织，确定了出现缺陷的原因。为用户进行材料进一步加工提供技术支持。
Coarse grain of forging billet of 4J42 alloy was reappeared through heat processing simulation test. The reason of defects appearance was determined and technical support for further processing was provided.
出处
《金属材料研究》
2010年第1期17-20,共4页
Research on Metallic Materials
关键词
晶粒度
锻造比
不均匀变形
终锻温度
grain size, forging ratio, non-uniform deformation, final forging temperature
