焊條焊芯

　　焊條焊芯

焊條中被藥皮包覆的金屬芯稱為焊芯。焊芯一般是一根具有一定長度及直徑的鋼絲。焊接時
，焊芯有兩個作用：yishichuandaohanjiedianliu，fashengdianhubadiannengzhuanhuanchengreneng，ershihanxinbenshenronghuazuoweitianchongjinshuyuyetimucaijinshuronghegouchenghanfeng。hantiaohanjieshi，hanxinjinshuzhanzhenggehanfengjinshudeyibufen。suoyihanxindehuaxuechengfen，zhijieyingxianghanfengdezhiliang。yiner，zuoweihantiaoxinyongdegangsidouduziguizeletadeshangbiaoyuchengfen。ruguoyongyumaihuzidonghan、電渣焊
、氣體維護焊、氣焊等熔焊方法作填充金屬時，則稱為焊絲。