DIN EN 3683-2007 航空航天系列.试验方法.钛合金锻造制品.初级α含量的测定.点数法和线截法
Aerospace series - Test methods - Titanium alloy wrought products - Determination of primary αcontent - Point count method and line intercept method; German and English version EN 3683:2007
This standard specifies two methods,the point count method and the line intercept method,for optical microscope determination of primary α content of titanium alloy wrought products,for aerospace applications.