Babban mitawelded karfe bututu idan sarrafa kayan sarrafawa ya fi kyau, za a bar fusion surface na narkakken ƙarfe ko oxide.Idan yankan wani weld samfurin polishing, etching, da kuma lura a karkashin na gani microscope, da zafi-shafi yankin da aka siffar kamar drum, saboda gefen tsiri shiga cikin high-mita halin yanzu daga iyakar da karfe tsiri da kuma. sassan gefen gefen tare da samar da zafi.Yankin da ke fama da zafi ya fi duhu fiye da karfen tushe, saboda dumama waldawar carbon karfe gefen yada walda sanyaya ana tunawa a cikin gefuna.Musamman kusa da gefuna na tsiri zuwa CO da oxygen ko carbon dioxide, sauran baƙin ƙarfe ba tare da carbon ba, launi mai haske.

Akan yin amfani da janareta mitar mitar janareta mai ƙarfi da ta wuce madaukai uku masu walda bututu: Masu haɓaka mai ƙarfi;m tuƙi;oscillator high-frequency oscillator, kuma daga baya ya inganta zuwa madauki guda ɗaya.Akwai hanyoyi da yawa na daidaitawar wutar lantarki mai girma-mita oscillator, kamar su masu canza atomatik, hanyar amsawa, dokar thyristor.

Babban mitar welded karfe bututu na iya zama iri-iri na lahani.Kowane aibi yana da sunaye daban-daban, babu wasu kalmomin da aka yarda da su gaba ɗaya.Sunaye masu zuwa suna ba da lahani, lahani a cikin baka wani suna na gama gari: (1) haɗawa (ƙona baƙar fata);(2) pre-arc (farin ƙona oxide);kasa (3) fusion (buɗaɗɗen kabu);(4) rashin fusion gefen (gefen;taguwar ruwa);(5) Fusion na tsakiya bai isa ba (waladin sanyi na tsakiya);(6) waldawar sanda (wankin sanyi);(7) welding simintin gyaran kafa (gaggaushe walda);(8) stomata (fitila);(9) tsalle walda.Waɗannan lahani ba duka ba ne illa mafi yawan lahani na walda.