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一、引言焊接技术是一门重要的金属加工技术,尽管焊接技术自动化程度越来越高,但手工电弧焊仍占有不可替代的地位。单面焊双面成形焊接是手工焊接操作中难度较大的一种技术。
I. INTRODUCTION Welding technology is an important metal processing technology. Although the degree of automation of welding technology is getting higher and higher, manual arc welding still occupies an irreplaceable position. Single-sided welding Double-sided welding is the manual welding operation is more difficult in a technology.