标题: EN 10045-1-1990 Charpy impact test on metallic materials. Part 1-Test method (V- [打印本页] 作者: pengyuewang 时间: 2017-2-22 13:45:14 标题: EN 10045-1-1990 Charpy impact test on metallic materials. Part 1-Test method (V-
EN 10045-1-1990 Charpy impact test on metallic materials. Part 1-Test method (V- and U-notches)