I-Argon welding

I-Argon welding isebenzisa i-argon njengendlela yokuvikela igesi yokushisela, ebizwa nangokuthi i-argon gas welding.Okusho ukuthi, ukuzungeza i-arc yegesi ye-argon emoyeni ehlukanisiwe nendawo yokushisela, ukuvimbela i-oxidation ye-weld zone.

Inqubo yokushisela i-Argon isekelwe esimisweni esivamile sokushisela i-arc kusetshenziswa i-argon yezinto ezisetshenziswayo zokushisela insimbi, izinto ezisetshenziswayo zokushisela nge-high current ukuze zishiselwe ku-substrate ukuze kwakhiwe uketshezi oluncibilika echibini, lwenze insimbi eshiselwe bese shisela into yokushisela ukuze kuzuzwe metallurgical. amasu okubopha, i-solder encibilikisiwe ekushiseni okuphezulu ku-argon gas ethunyelwa ngokuqhubekayo, ayenzi impahla yokushisela nomoya ukuthintana ne-oxygen, ngaleyo ndlela ivimbele i-oxidation ye-welding material, i-welding ingaba insimbi engagqwali, insimbi-based metal. hardware.

Ngokusho kwama-electrode okushisela ahlukene, ingahlukaniswa nge-MIG ne-TIG izinhlobo ezimbili zama-electrode angasebenziseki.

Umgomo kanye nezici zokusebenza okungezona i-MIG: ukushisela okungeyona i-TIG kuyi-arc ku-electrode engasebenziseki (imvamisa i-tungsten) kanye nendawo yokusebenza evutha eduze kwe-arc yokushisela futhi insimbi ayigelezi ngokusabela kwamakhemikhali igesi ye-Inert (imvamisa i-argon), ukwakheka kwe-hood evikelayo, ingxenye eyedlulele ye-tungsten, kanye nechibi le-arc yensimbi yokushisa ephezulu elizungeze indawo ethintekile ekushiseni akuhlangene nomoya, ukuvimbela i-oxidation nokumuncwa kwamagesi ayingozi.Amalunga ashiselwe ukwakha izakhiwo eziminyene, ezinhle kakhulu zemishini.

Isimiso sokusebenza se-MIG nezici: intambo ephakelwa ngamasondo ocingo, i-tip conductivity phakathi kwensimbi eyisisekelo kanye ne-arc yokushisela, ukuze ucingo nesisekelo sensimbi kuncibilike futhi i-inert gas arc arc nensimbi encibilikisiwe ishiselwe.It umehluko we-GTAW: omunye ukwenza i-electrode yocingo, futhi wayelokhu egcwalisa ukugeza okuncibilikayo, okwenza i-weld emva kokufiphala;Okunye ukusetshenziswa kwegesi evikelayo, nezinhlelo zokusebenza zobuchwepheshe be-MIG, igesi yokuvikela i-argon engxubeni yegesi eyodwa kwathuthukiswa izinhlelo eziningi ezahlukahlukene, njengokuncibilika lapho kubizwa nge-argon noma i-helium njengegesi evikelayo yegesi evikela i-arc welding (i-MIG ebizwa ngamazwe ngamazwe ngokuthi ukushisela);igesi ye-inert Lapho amagesi oxidizing (O2, CO2) igesi lapho igesi ehlanganisiwe evikelayo, noma ingxube yegesi ye-CO2 noma ye-CO2 + O2 yokuvikela igesi, okubizwa ngokuthi igesi esebenzayo yensimbi evikelwe i-arc welding (okubizwa ngokuthi i-International MAG welding).Bona indlela yokusebenza kwayo, njengamanje iyona esetshenziswa kakhulu kunazo zonke futhi i-semi-automatic MIG welding argon-rich gas mix, elandelwa yi-MIG ezenzakalelayo.


Isikhathi sokuthumela: Sep-17-2019