weldablility相关论文
In order to improve the stress corrosion cracking resistance of the weldable Al-Zn-Mg alloys with medium strength, the n......
针对超细化低碳贝氏体钢,采用裂纹敏感性指数Pcm斜Y坡口接头裂纹率和模拟粗晶热影响区(CGHAZ)的硬度等参数评价了焊接冷裂纹倾向,研究......