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本文在分析普通等离子弧焊炬各组成部分作用的基础上,研制成功了纵向有效厚度为11.5毫米的等离子弧焊炬。配合相应设备,进行了20毫米窄间距管子对接全位置焊接试验。
Based on the analysis of the role of each component of the ordinary plasma arc torch, this paper developed a plasma arc torch with a longitudinal effective thickness of 11.5 mm. With the corresponding equipment, conducted a 20 mm narrow pitch butt joint full position welding test.