摘要
本文主要根据对部分金属材料的深冷处理实验所得的结果,分析和探讨了深冷处理对金属材料性能的影响及机理.
According to the results of the tests of soone metal materials the influence of extremely cold treatment on the characters of metal materials and the mechanism are mainly anlysed and studied in this paper.
关键词
深冷处理
金属材料
性能
extremely cold treatment
malleability
red hard characler
cold brittle character
