摘要
本文介绍了回火对 18 18 N护环材料力学性能的影响 ,发现
In this paper,the effect of tempering on mechanical properties of retaining ring material is introduced.Tempering at 550℃,the ductility is decreased notably.
出处
《大电机技术》
北大核心
2002年第1期20-22,共3页
Large Electric Machine and Hydraulic Turbine