摘要
本文通过试验表明CO_2+Ar的混合气体保护焊具有改善焊缝外观和内在质量,减少飞溅,提高接头机械性能等特点;文中对其产生机理进行了理论分析,并给出了工艺参数。
The experiments indicate that the CO2+Ar mixed gas shielded welding can improve the external and internal quality of weld and the mechanical properties of joints,as well as reduce the spattering. The forming mechanism is analyzed and the parameters are given.
出处
《航空工艺技术》
1992年第5期27-28,共2页
Aeronautical Manufacturing Technology
