Kuwotcherera kwa Argon

Kuwotcherera kwa Argon kumagwiritsa ntchito argon ngati njira yotetezera kuwotcherera gasi, komwe kumatchedwanso kuwotcherera kwa gasi.Ndiko kuti, kuzungulira arc ya mpweya wa argon kupyolera mu mpweya wolekanitsidwa ndi malo owotcherera, kuteteza makutidwe ndi okosijeni a zone weld.

Argon kuwotcherera njira zachokera mfundo ambiri arc kuwotcherera ntchito argon kwa zitsulo kuwotcherera consumables, kuwotcherera consumables ndi mkulu panopa kuti welded pa gawo lapansi kupanga madzi kusungunula mu dziwe, kupanga welded zitsulo ndi kuwotcherera ndi kuwotcherera zinthu kukwaniritsa zitsulo. kugwirizana njira, wosungunula solder pa kutentha mkulu mu argon mpweya mosalekeza anatumiza, sapanga kuwotcherera chuma ndi mpweya kukhudzana ndi mpweya, potero kupewa makutidwe ndi okosijeni wa zinthu kuwotcherera, kuwotcherera kungakhale zitsulo zosapanga dzimbiri, chitsulo ofotokoza zitsulo. hardware.

Malinga ndi ma elekitirodi osiyanasiyana owotcherera, amatha kugawidwa mu MIG ndi TIG mitundu iwiri ya ma elekitirodi osagwiritsidwa ntchito.

Non-MIG ntchito mfundo ndi makhalidwe: sanali TIG kuwotcherera ndi arc mu non-consumable elekitirodi (kawirikawiri tungsten) ndi workpiece kuyaka mozungulira kuwotcherera arc ndi zitsulo si kuyenda mwa mankhwala anachita Inert mpweya (kawirikawiri argon), Mapangidwe a nyumba yotetezera, gawo lalikulu la tungsten, ndi dziwe la kutentha kwachitsulo chachitsulo chozungulira malo okhudzidwa ndi kutentha sikukhudzana ndi mpweya, kuteteza makutidwe ndi okosijeni ndi kuyamwa kwa mpweya woipa.Welded olowa kupanga wandiweyani, zabwino kwambiri mawotchi katundu.

MIG ntchito mfundo ndi mbali: waya kudyetsedwa kudzera mawilo waya, nsonga madutsidwe pakati zitsulo m'munsi ndi arc kuwotcherera, kuti waya ndi m'munsi zitsulo anasungunuka ndi inert mpweya argon Arc ndi chitsulo chosungunula kuti welded.Iwo GTAW kusiyana: mmodzi ndi kupanga waya elekitirodi, ndipo nthawi zonse kudzaza kusamba amasungunuka, kupanga weld pambuyo condensation;Chinanso ndikugwiritsa ntchito gasi woteteza, pogwiritsa ntchito ukadaulo wa MIG, chitetezo cha argon gasi kusakanizana kamodzi kamapangidwa ndi ntchito zosiyanasiyana, monga kusungunula komwe kumatchedwa argon kapena helium ngati kutchingira mpweya wamagetsi otetezedwa ndi kuwotcherera arc (MIG padziko lonse lapansi yomwe imatchedwa kuti argon). kuwotcherera);mpweya mpweya Pamene makutidwe ndi okosijeni mpweya (O2, CO2) mpweya pamene wosanganiza chitetezero mpweya, kapena CO2 kapena CO2 + O2 mpweya osakaniza kuteteza mpweya, amatchedwa zitsulo yogwira mpweya kutetezedwa arc kuwotcherera (amadziwika kuti mayiko MAG kuwotcherera).Onani momwe amagwirira ntchito, pakadali pano ndiyomwe imagwiritsidwa ntchito kwambiri komanso yosakanikirana ndi makina a MIG omwe amawotchera argon, otsatiridwa ndi automatic MIG.


Nthawi yotumiza: Sep-17-2019