MIG gusudira bifatwa muburyo bworoshye bwo gusudira kwiga kandi ni ingirakamaro mubikorwa bitandukanye n'inganda. Kubera ko insinga yo gusudira ihora igaburira imbunda ya MIG mugihe cyibikorwa, ntibisaba guhagarara kenshi, kimwe no gusudira inkoni. Igisubizo nihuta umuvuduko wurugendo nubushobozi bwinshi.
Ubwinshi n'umuvuduko wo gusudira MIG nabyo bituma bihinduka uburyo bwiza bwo gusudira imyanya yose ku byuma bitandukanye, harimo ibyuma byoroheje kandi bidafite ingese, muburyo butandukanye. Byongeye kandi, itanga isuku isukuye isaba isuku nke kuruta inkoni cyangwa flux-cored welding.
Kugirango wongere inyungu iyi nzira itanga, ariko, ni ngombwa guhitamo imbunda ya MIG ibereye akazi. Mubyukuri, ibi bikoresho byihariye birashobora guhindura cyane umusaruro, amasaha yo hasi, ubuziranenge bwo gusudira hamwe nigiciro cyo gukora - kimwe nogukora neza. Hano reba ubwoko butandukanye bwimbunda za MIG nibintu bimwe byingenzi ugomba gusuzuma muguhitamo.
Amperage ikwiye niyihe?
Ni ngombwa guhitamo imbunda ya MIG itanga amperage ihagije hamwe ninshingano zakazi kumurimo kugirango wirinde ubushyuhe bukabije. Inshingano yinshingano bivuga umubare wiminota mugihe cyiminota 10 imbunda ishobora gukoreshwa mubushobozi bwayo bwose nta bushyuhe bukabije. Kurugero, 60 ku ijana byinshingano bisobanura iminota itandatu yigihe cya arc mugihe cyiminota 10. Kuberako abakora ibikorwa byinshi byo gusudira badasudira 100 ku ijana, akenshi birashoboka gukoresha imbunda yo hasi ya amperage muburyo bwo gusudira busaba amperage yo hejuru; imbunda yo hasi-amperage ikunda kuba nto kandi yoroshye kuyobora, bityo ikoroha kubakoresha gusudira.
Mugihe cyo gusuzuma amperage yimbunda, ni ngombwa gusuzuma gaze ikingira izakoreshwa. Imbunda nyinshi mu nganda zirageragezwa kandi zipimwa ku cyiciro cy’imisoro ukurikije imikorere yazo hamwe na CO2 ku ijana; iyi gazi ikingira ikunda gutuma imbunda ikonja mugihe ikora. Ku rundi ruhande, kuvanga gaze ivanze, nka 75 ku ijana argon na 25 ku ijana CO2, bituma arc ishyuha bityo bigatuma imbunda ikora cyane, amaherezo bikagabanya ukwezi. Kurugero, niba imbunda ipimwe 100 ku ijana yumusoro (hashingiwe ku igeragezwa ryinganda-nganda hamwe na CO2 100%), igipimo cyayo hamwe na gaze zivanze kizaba kiri hasi. Ni ngombwa kwita ku nshingano z’imisoro no gukingira gazi - niba imbunda igereranijwe ku gipimo cya 60% gusa y’amahoro hamwe na CO2, gukoresha imyuka ivanze bizatuma imbunda ikora cyane kandi ikaramba.
Amazi- akonje
Guhitamo imbunda ya MIG itanga ihumure ryiza kandi ikorera ku bushyuhe bukonje bwemewe na porogaramu irashobora gufasha kunoza arc-ku gihe n’umusaruro - kandi, amaherezo, byongera inyungu yibikorwa byo gusudira.
Guhitamo hagati yimbunda ya MIG ikonjesha amazi cyangwa ikirere biterwa ahanini nibisabwa hamwe na amperage, uwasudira ibyo akunda hamwe nibitekerezo.
Porogaramu zirimo gusudira ibyuma kuminota mike gusa buri saha ntibikeneye cyane inyungu za sisitemu ikonje. Kurundi ruhande, amaduka afite ibikoresho bihagaze inshuro nyinshi kuri amps 600 birashoboka ko azakenera imbunda ya MIG ikonje amazi kugirango ikoreshe ubushyuhe porogaramu zitanga.
Sisitemu yo gusudira MIG ikonjesha amazi ivoma igisubizo gikonje kiva mumashanyarazi, ubusanzwe cyinjijwe imbere cyangwa hafi y’isoko ry’amashanyarazi, kinyuze mu mazu imbere y’umugozi, no mu ntoki no mu ijosi. Ibicurane noneho bigaruka kuri radiatori, aho sisitemu itesha umutwe irekura ubushyuhe bwakiriwe na coolant. Umwuka udukikije hamwe na gaze ikingira bikwirakwiza ubushyuhe buva muri arc.
Ku rundi ruhande, sisitemu ikonjesha ikirere ishingiye gusa ku kirere kidukikije no gukingira gaze kugira ngo ikwirakwize ubushyuhe bwiyongera ku burebure bw'umuzunguruko. Sisitemu, iri hagati ya 150 na 600 amps, ikoresha kabili y'umuringa mwinshi cyane kuruta sisitemu ikonje. Ugereranije, imbunda ikonje amazi iri hagati ya 300 na 600 amps.
Buri sisitemu ifite ibyiza byayo nibibi. Imbunda ikonjesha amazi ihenze imbere, kandi irashobora gusaba kubungabunga no gukoresha amafaranga menshi. Nyamara, imbunda ikonjesha amazi irashobora kuba yoroshye kandi yoroheje kuruta imbunda ikonjesha ikirere, bityo irashobora gutanga inyungu nziza mukugabanya umunaniro wabakoresha. Ariko kubera ko imbunda ikonjesha amazi isaba ibikoresho byinshi, birashobora kandi kuba bidashoboka kubisabwa bisaba gutwara.
Biremereye- n'umucyo-inshingano
Mugihe imbunda yo hasi-amperage ishobora kuba ikwiye kubisabwa bimwe, menya neza ko itanga ubushobozi bukenewe bwo gusudira kumurimo. Imbunda yoroheje MIG imbunda niyo ihitamo neza kubisabwa bisaba igihe gito arc-ku gihe, nko gukuramo ibice cyangwa gusudira ibyuma. Imbunda yoroheje yoroheje itanga amps 100 kugeza 300, kandi usanga ari nto kandi ipima munsi yimbunda ziremereye. Imbunda nyinshi zoroheje MIG zifite imbunda ntoya, zifata kimwe nazo, bigatuma zoroha kubakoresha gusudira.
Imbunda yoroheje MIG itanga ibintu bisanzwe kubiciro biri hasi. Bakoresha ibintu byoroheje cyangwa bisanzwe-bikoreshwa (nozzles, inama zo guhuza no kugumana imitwe), bifite misa nkeya kandi bihenze ugereranije na bagenzi babo bafite inshingano ziremereye.
Ubutabazi bukomeye ku mbunda zoroheje zisanzwe zigizwe na reberi yoroheje kandi rimwe na rimwe, irashobora kuba idahari. Kubera iyo mpamvu, hakwiye kwitabwaho kugirango wirinde gukubita bishobora kubangamira kugaburira insinga no gutembera kwa gaze. Menya kandi, gukora cyane imbunda ya MIG yoroheje bishobora gutera kunanirwa imburagihe, ubwo bwoko bwimbunda rero ntibushobora kuba bubereye ikigo gifite porogaramu nyinshi zikenera amperage zitandukanye.
Ku rundi ruhande rwikigereranyo, imbunda ziremereye MIG nizo guhitamo neza kumirimo isaba igihe kirekire arc-ku nshuro cyangwa passes nyinshi ku bice byinshi byibikoresho, harimo porogaramu nyinshi ziboneka mubikorwa bikomeye byo gukora no gusudira. Iyi mbunda muri rusange iri hagati ya 400 na 600 amps kandi iraboneka muburyo bwo gukonjesha ikirere n'amazi. Akenshi bafite imiyoboro minini kugirango yakire insinga nini zisabwa gutanga ayo mapera yo hejuru. Imbunda zikoresha kenshi-ibintu biremereye-byimbere-byimbere bikoresha ubushobozi bwo guhangana na amperage ndende hamwe nigihe kirekire arc-on. Amajosi akenshi ni maremare nkaho, kugirango ashyire intera ndende hagati yo gusudira hamwe nubushyuhe bwinshi buturuka kuri arc.
Imbunda yo gukuramo fume
Kubikorwa bimwe na bimwe byo gusudira, imbunda yo gukuramo fume irashobora kuba inzira nziza. Ibipimo nganda biva mu kigo gishinzwe umutekano n’ubuzima (OSHA) n’izindi nzego zishinzwe umutekano zitegeka imipaka yemewe yo gusudira imyotsi yo gusudira hamwe n’ibindi bice (harimo na chromium hexavalent) byatumye ibigo byinshi bishora imari. Mu buryo nk'ubwo, ibigo bishaka kunoza umutekano w’abasudira no gukurura abashoramari bashya bafite ubuhanga bwo gusudira mu murima barashobora gutekereza ku mbunda, kuko zishobora gufasha gukora akazi keza. Imbunda yo gukuramo umwotsi iraboneka muri amperage isanzwe iri hagati ya 300 na 600 amps, hamwe nuburyo butandukanye bwa kabili hamwe nigishushanyo mbonera. Kimwe nibikoresho byose byo gusudira, bifite ibyiza byabo nimbibi, ibyifuzo byiza, ibisabwa byo kubungabunga nibindi byinshi. Inyungu imwe itandukanye yo gukuramo imbunda zo gukuramo ni uko bakuramo umwotsi aho uturuka, bikagabanya amafaranga yinjira mukarere ka guhumeka ahita ahumeka.
Inyungu imwe itandukanye yo gukuramo imbunda zo gukuramo ni uko bakuramo umwotsi aho uturuka, bikagabanya amafaranga yinjira mukarere ka guhumeka ahita ahumeka.
Imbunda zo gukuramo umwotsi zirashobora, zifatanije nizindi mpinduka nyinshi mugikorwa cyo gusudira - guhitamo insinga zo gusudira, uburyo bwihariye bwo kwimura hamwe nuburyo bwo gusudira, imyitwarire yabasudira hamwe noguhitamo ibikoresho fatizo - bifasha ibigo gukomeza kubahiriza amabwiriza yumutekano no gushyiraho isuku nziza, nziza. ibidukikije.
Izi mbunda zikora zifata imyotsi iterwa na gahunda yo gusudira neza aho ikomoka, hejuru no hafi ya pisine. Inganda zinyuranye zifite uburyo bwihariye bwo kubaka imbunda kugirango ikore iki gikorwa ariko, kurwego rwibanze, zose zikora kimwe: nukugenda kwinshi cyangwa kugendana ibintu. Uru rugendo rubaho binyuze mu cyumba cya vacuum gikurura imyotsi binyuze mu ntoki y’imbunda no mu cyuma cy’imbunda kinyura ku cyambu kiri kuri sisitemu yo kuyungurura (rimwe na rimwe bita agasanduku ka vacuum).
Imbunda zo gukuramo umwotsi zikwiranye na porogaramu zikoresha insinga zikomeye, flux-cored cyangwa ibyuma bifata insinga zo gusudira kimwe nizikorerwa ahantu hafunzwe. Ibi birimo, ariko ntibigarukira gusa, mubisabwa mubwubatsi bwubwato ninganda zikora ibikoresho biremereye, hamwe nubukorikori rusange no guhimba. Ni byiza kandi gusudira ku byuma byoroheje na karubone, no ku byuma bitagira umwanda, kuko ibi bikoresho bitanga urwego runini rwa chromium. Byongeye kandi, imbunda ikora neza kuri amperage yo hejuru no hejuru yo gusaba.
Ibindi bitekerezo: Intsinga hamwe na handles
Ku bijyanye no gutoranya insinga, guhitamo umugozi muto, mugufi kandi woroshye ushobora gukoresha amperage birashobora guhinduka cyane, bikoroha kuyobora imbunda ya MIG no kugabanya akajagari mu kazi. Ababikora batanga insinga zinganda kuva kuri metero 8 kugeza kuri 25. Umwanya muremure, niko amahirwe menshi ashobora guhurizwa hafi yibintu biri muri selire yo gusudira cyangwa kuzunguruka hasi kandi birashoboka ko byahagarika kugaburira insinga.
Nubwo bimeze bityo ariko, rimwe na rimwe umugozi muremure urakenewe niba igice cyo gusudira ari kinini cyane cyangwa niba abashoramari bo gusudira bagomba kuzenguruka impande zose cyangwa hejuru yimikorere kugirango barangize umurimo uriho. Muri ibi bihe, aho abashoramari bagenda basubira inyuma hagati yintera ndende kandi ngufi, umugozi wicyuma mono coil ushobora guhitamo neza. Ubu bwoko bwa kabili ntibushobora koroha nkinsinga zisanzwe zinganda kandi burashobora gutanga ibyokurya byoroshye.
Imbunda ya MIG hamwe nigishushanyo cyijosi birashobora guhindura igihe umuyobozi ashobora gusudira atiriwe agira umunaniro. Gukoresha amahitamo arimo kugororoka cyangwa kugoramye, byombi biza muburyo bwahinduwe; guhitamo akenshi bitetse kubakoresha gusudira.
Igikoresho kigororotse nicyiza cyiza kubakoresha bahitamo imbarutso hejuru, kubera ko imigozi igoramye kubice byinshi idatanga ubu buryo. Ukoresheje ikiganza kigororotse, uyikoresha arashobora kuzunguruka ijosi kugirango ashyire imbarutso hejuru cyangwa hepfo.
Umwanzuro
Mu kurangiza, kugabanya umunaniro, kugabanya umuvuduko usubiramo no kugabanya imihangayiko yumubiri muri rusange nibintu byingenzi bigira uruhare mubidukikije bitekanye, byiza kandi byiza. Guhitamo imbunda ya MIG itanga ihumure ryiza kandi ikorera ku bushyuhe bukonje bwemewe na porogaramu irashobora gufasha kunoza arc-ku gihe n’umusaruro - kandi, amaherezo, byongera inyungu yibikorwa byo gusudira.
Igihe cyo kohereza: Mutarama-01-2023
