摘要
以高温合金管管坯穿孔为基础，对毛管分层缺陷的特征、形成过程及影响因素进行了研究，并讨论了分层缺陷的形成机理。
The characteristics, generating process and innuencing ractors of lamination defect of sendfinished pipe are analyzed based on pierced high temperature alloy blank, and the generating mechanism of lamination defect is discussed.
出处
《轧钢》
1997年第6期7-10,共4页
Steel Rolling
