strike

The technology of small current touch striking arc has become a tendency of automatic striking arc technology in TIG welding process.

小电流接触引弧是目前钨极氩弧 (TIG)焊自动引弧的发展趋势 ,本文在分析了小电流接触引弧工作原理的基础上 ,指出影响引弧成功率的主要因素是短路电流和短路时间、热引弧电流和热引弧时间。