半周脉动送丝CO2气体保护焊的特点
CHARACTERISTICS OF CO2 SHIELDED ARC WELDING PROCESS WITH SEMIPERIOD PULSE WIRE FEED
-
摘要: 本文对半周脉动送丝CO2气体保护焊接过程进行了研究.叙述了在该条件下金属熔滴过渡的特点。文中提出了焊接过程稳定的条件和焊接规范参数选取的原则.Abstract: A CO2 shielded arc welding process with semiperiod pulse wire feed had beenstudied.The paper states the characteristics of metal transfer in this particular caseand presents the conditions of welding process stabilization as a guide to selectingwelding parameters.