Hits:
First Author:wangqing
Disigner of the Invention:dongchuang,wangyingmin,qiangjianbing,车晋达
Authorization Date:2016-05-31
Authorization number:201610379486.3
Pre One:一种700°C下高组织稳定性的耐热奥氏体不锈钢
Next One:一种直接焊接铝和钢的方法
