摘要
本文对ZG35CrMnSi精铸件时常出现机械性能不合格的现象进行了度验研究,找出了原因,严格了工艺,稳定了质量;还介绍了挽救不合格炉次零件的工艺方法.
The reasons which frequently cause the unacceptable mechanical properties of ZG35CrMnSi fine casting are analyzed. The quality is stabilized by the remedial heat treatment test to survive unacceptable casting lot.
出处
《航空工艺技术》
1990年第6期14-19,共6页
Aeronautical Manufacturing Technology