pengyuewang 发表于 2017-2-22 13:45:14

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)



dapcy10 发表于 2017-2-22 15:18:49

不错的资料,谢谢了 !!!

ygdlwjg 发表于 2017-3-18 12:02:18

非常给力,谢谢分享!
页: [1]
查看完整版本: EN 10045-1-1990 Charpy impact test on metallic materials. Part 1-Test method (V-