钛及钛合金加工产品化学成分及成分允许偏差
Titanium and titanium alloys--Permissible variations of chemical composition for wrought product analysis
标准状态
发布于:1994-02-16
实施于:1994-12-01
已废止
Titanium and titanium alloys--Permissible variations of chemical composition for wrought product analysis