摘要
论述了粗丝CO2自动焊焊枪的设计原理，并对气流在焊炬中的流动情况和对熔池保护效果作了简要介绍。
In this paper, design principle on gun of automatic CO2 gas shielded welding with thick electrode is discussed. The air movement situation in the gun and the shielded condition for weld pool are introduced.
出处
《电焊机》
1998年第1期29-31,共3页
Electric Welding Machine
