摘要
介绍了SWRH72A高碳钢在拉拔过程中的几种断裂形式,深入分析了引起断裂的原因,通过采用提高表面质量、减轻C偏析、拉拔过程中加强润滑等措施减少了拉拔断裂。
It is introduced several types of broken of SWRH72A high-carbon steel in drawing,analyzed the cause.The broken situation gets improved by adopting some measures: improving surface quality,reduce C segregation,strengthening lubrication.
出处
《河北冶金》
2011年第2期32-34,共3页
Hebei Metallurgy
基金
引进人才科研启动基金NoBZ1001项目资助
关键词
高碳钢
中心偏析
拉拔断裂
原因
high-carbon
core segregation
drawing broken
reason