Yadda ake yin ƙaurakarfe bututu

MIG waldi da gas a matsayin matsakaici don kare ɗigon ƙarfe, walƙiya narkakken tafkin babban zafin jiki na ƙarfe arc waldi da yankin walda, wanda ake kira MIG arc waldi.Tare da ingantaccen waya mai ƙarfi na iskar gas (Ar ko He) hanyar waldawar baka mai garkuwa da ake kira melting inert gas kariya waldi.MIG waldi ban da amfani da karfe waya maimakon walda torch tungsten electrode a waje.Sauran kuma TIG waldi.Saboda haka, walda waya ne ta baka narke a cikin walda zone.Lantarki abin nadi bisa ga walda waya daga spool da ake bukata a cikin walda tocilan.Dc wutar lantarki tushen zafi shine, amma polarity da TIG waldi ana amfani dashi don kawai akasin haka.Gas mai karewa ya bambanta kuma yana so ya shiga cikin iskar argon don zama 1% oxygen don inganta kwanciyar hankali na arc.

MIG waldi za a iya amfani da Semi-atomatik ko atomatik waldi, fadi da kewayon aikace-aikace.MIG waldi na iya walda abubuwa iri-iri, amma a cikin 'yan shekarun nan saboda carbon da low-alloy steels, da ƙari ta yin amfani da waldawar GMAW-argon-argon, kuma da wuya a yi amfani da walda mai ƙarancin iskar gas, iskar gas mai ƙarancin ƙarfe, don haka, ana amfani da walda da yawa. don walda aluminum, magnesium, jan karfe, titanium da gami da bakin karfe.MIG waldi na iya walda daban-daban kauri na workpiece, amma ainihin samar ne kullum bakin ciki farantin waldi, kamar takardar kauri 2mm kasa ta yin amfani da karfe inert gas waldi waldi mafi alhẽri.MIG waldi zai iya cimma iko na hankali na duk waldi na matsayi.

MIG waldi yana da Semi-atomatik da kuma yanayin atomatik.MIG waldi ta atomatik yana dacewa da ka'idodin kabu mai tsayi, girth da matsayi na kwance na walda;Short semiautomatic MIG waldi ne mafi yawa amfani da tack waldi, weld katse waldi da aluminum kwantena shugaban, bututu hadin gwiwa da kuma karfafa zobe waldi.Tare da fadada aikace-aikacen walda na MIG, kawai ta hanyar Ar ko Yana da wuyar saduwa da buƙatun iskar gas, don haka an haɓaka shi cikin iskar gas mara amfani don haɗa ƙaramin adadin iskar gas kamar oxygen, cakuda iskar carbon dioxide azaman iskar gas.Sau da yawa ana kiran gas mai narkewa, walda ko MAG.A cikin tsarin walda na samarwa, musamman a cikin manyan gami da karafa marasa ƙarfi da gami da samar da walda, walda MIG ya mamaye matsayi mai mahimmanci.