CO2焊

　　CO2焊

二氧化碳氣體維護電弧焊（簡稱CO2焊）的維護氣體是二氧化碳（有時選用CO2+O2的混合氣體）。因為二氧化碳氣體的0熱物理性能的特殊影響，運用常規焊接電源時，焊絲端頭熔化金屬不可能構成平衡的軸向自由過渡，通常需求選用短路和熔滴縮頸爆斷、因而，與MIGhanziyouguodubijiao，feijianjiaoduo。danruxuanyongyouzhihanji，canshuxuanzeshiyi，nenggoudedaohenanwendehanjieguocheng
，shifeijianjiangdidaozuixiaodechengdu。yinweisuoyongweihuqitijiagedilian，xuanyongduanluguodushihanfengchengxingjiechu，jiashangyunyonghantuoyangjidehansijikequdewuneibuquediandegaozhilianghanjiejietou。yinerzhezhonghanjiebanfamuqianyichengweiheisejinshucailiaozuizhongyaohanjiebanfazhiyi。