Welders suna amfani da walda na MIG a masana'antu da yawa - ƙirƙira, masana'anta, ginin jirgi da jirgin ƙasa don suna. Duk da yake tsari ne na gama gari, yana buƙatar kulawa ga daki-daki, kuma yana da taimako don sanin wasu mahimman kalmomi masu alaƙa da shi. Kamar kowane tsari, mafi kyawun fahimta, mafi kyawun sakamako.
Gurbin tsuntsu
Tangling na walda waya a cikin drive Rolls na waya feeder. Wannan yawanci yana faruwa ne lokacin da waya ba ta da hanyar ciyarwa mai santsi saboda an yanke layin layi da gajere sosai, ana amfani da layin girman da ba daidai ba ko tukwici, ko saitunan juzu'i mara kyau. warware wannan batu ta hanyar datsa layin da kyau da kuma tabbatar da cewa hanyar ciyar da waya ta kasance mai santsi da madaidaiciya kamar yadda zai yiwu.
Burnback
Yana faruwa lokacin da waya ta narke a cikin tip ɗin tuntuɓar kafin isa wurin aikin. Yana haifar da kuskuren lamba-tip-to-aiki nisa (CTWD) - nisa tsakanin ƙarshen tip da ƙarfe tushe - ko saurin ciyarwar waya mai saurin-sauri (WFS). Hakanan ana iya haifar da shi ta hanyar datsawar layin da ba daidai ba da sigogin da ba daidai ba. Magance matsalar ta haɓaka WFS, daidaita CTWD, datsa layin layi bisa ga shawarar masana'anta da gyaggyara sigogin walda.
Yawan ajiya
Yana nufin adadin ƙarfe nawa da aka ajiye a cikin haɗin gwiwa na weld a kan ƙayyadadden lokaci, wanda aka auna a fam ko kilo a cikin awa ɗaya (lbs/hr ko kg/hr).
Katsewa
Aiki a cikin tsarin walda wanda ba ya haifar da haɗarin gazawa. Ya bambanta da lahani na walda wanda zai iya shafar amincin walda sau ɗaya a cikin sabis.
Zagayen aiki
Yana nufin adadin lokacin a cikin minti 10 ana iya amfani da bindiga a wani takamaiman amperage (lokacin baka) ba tare da yin zafi sosai don ɗauka ko zafi ba. Nau'in iskar kariya da ake amfani da shi don waldawa ya shafi zagayowar aikin bindiga. Misali, ana iya ƙididdige bindigar MIG a zagaye na 100% tare da iskar kariya ta CO2 100%, ma'ana yana iya walda dukkan mintuna 10 ba tare da matsala ba; ko kuma yana iya samun kimar bindiga na 60% na sake zagayowar aiki tare da gaurayawan gas.
Electrode tsawo
Nisan da wayar walda ta faɗo daga ƙarshen tuntuɓar lamba zuwa inda wayar ke narkewa. Yayin da tsawo na lantarki ya karu, amperage yana raguwa, wanda ke rage shigar da haɗin gwiwa. Hakanan ana kiranta da nisa na tip-to-workpiece.
Yankin da zafi ya shafa
Sau da yawa ana kiranta da HAZ, shine ɓangaren tushen kayan da ke kewaye da walda wanda bai narke ba amma ya canza kaddarorinsa a matakin ƙananan ƙananan abubuwa saboda shigarwar zafi. Ana iya fashewa a nan.
Haɗin da bai cika ba
Har ila yau ana kiran rashin fusion, yana faruwa ne lokacin da walda ya kasa haɗawa gaba ɗaya tare da kayan tushe ko kuma wucewar walda ta baya a cikin walda mai yawa. Yawanci, sakamakon kusurwar gun MIG ba daidai ba ne.
Porosity
Ragewa mai kama da rami wanda ke faruwa lokacin da iskar gas ya kama a cikin walda akan ƙarfafa narkakken tafkin walda. Mafi sau da yawa ana haifar da shi ta rashin kyawun kariya ta iskar gas ko gurɓatar kayan tushe.
Shigar weld
Yana nufin nisa da walda fuses ƙasa da saman kayan tushe. Shigarwar walda mara cika tana faruwa ne lokacin da walda ɗin bai cika tushen haɗin gwiwa gaba ɗaya ba.
Lokacin aikawa: Juni-03-2017
