Za ochiritsiranjira ya mafutakuwotcherera, khalidwe n'zovuta kulamulira ndi zovuta kukwaniritsa chofunika kuwotcherera slag saloledwa mkati, Komabe, ogwira ntchito kwambiri ndi ambiri ntchito kuwotcherera kumbuyo wapangidwa, Buku arc kuwotcherera njira kuphimba.Mwa njira imeneyi arc bwino, kuwotcherera ntchito ndi losavuta, zochepa sachedwa pores, slag, malowedwe chosakwanira ndi zina kuwotcherera zilema pambuyo, panthawiyi, chifukwa cha yaing'ono mzere mphamvu, kotero yaing'ono kutentha okhudzidwa zone, mapindikidwe yaing'ono ndi akulimbana chizolowezi akulimbana.
Tungsten inert mpweya kuwotcherera chidule TIG (Tungsten Inert Gasi Weiding) kuwotcherera.Ndi pansi pa chitetezo cha mpweya wa inert, kugwiritsa ntchito tungsten arc opangidwa ndi electrode ndi workpiece base material ndi otentha melt filler waya (filler waya ngati ntchito) ndi njira kuwotcherera.mosalekeza kuwotcherera kutchinga mpweya ejected ku nozzle wa nyali, ndi arc aumbike padziko wosanjikiza zoteteza ali kutali mpweya mpweya, kupewa zotsatira zoipa kwambiri pa tungsten kutentha bwanji zone ozungulira weld dziwe, kulola kuti welds apamwamba.
Ubwino wowotcherera wa TIG:
1) kuwotcherera kwa TIG kumatha kuwotcherera zitsulo ndi zina zambiri, malo owotcherera a argon amatha kupatulidwa bwino ndi mpweya wozungulira, samasungunula chitsulo, ndipo chitsulo sichimatero.Njira yowotcherera ya TIG, kuwotcherera kwa arc komanso filimu yowotcherera yokhayokha.Choncho, kupambana kwa njira zina kuwotcherera mosavuta oxidized mosavuta welded, nitriding, reactivity mankhwala ndi amphamvu zitsulo sanali achitsulo, zitsulo zosapanga dzimbiri ndi kasakaniza wazitsulo zosiyanasiyana.
2) zoteteza zotsatira, mkulu weld khalidwe.Ar ndi imodzi mwa mpweya wokhazikika komanso wosasunthika womwe sugwirizana ndi chitsulo, kusungunuka muzitsulo zamadzimadzi sikumapanga pores, choncho ndi chitetezo chabwino kwambiri.Kuwotcherera ndi njira yosavuta yosungunula zitsulo ndi crystallization, choncho ndi khalidwe lapamwamba kwambiri.
3) Chifukwa psinjika ndi kuziziritsa kwa arc ndi argon otaya, kuwotcherera kupsyinjika ndi mapindikidwe ang'onoang'ono, arc kutentha ndende ndi mkulu kutentha argon, akhoza kuonetsetsa kuti kuwotcherera muzu malowedwe, yaing'ono kutentha okhudzidwa zone mfundo, yaing'ono kuwotcherera mapindikidwe. ndi chizolowezi chosweka .Makamaka lalikulu welded zitsulo mpweya kuzimitsa zizolowezi.
4) tungsten arc bata, ngakhale pang'ono kuwotcherera panopa (<10A) akadali pansi khola kuyaka, makamaka woonda, woonda mbale kuwotcherera zipangizo.
5) waya wotentha ndi wothira amatha kuwongolera, chifukwa chake kusintha kosavuta kusinthira kutentha kumatha kuwotcherera m'malo osiyanasiyana, komanso njira yabwino yopezera kuwotcherera mbali yakufalikira.
6) Monga waya wodzaza sichidutsa mu arc, simatulutsa spatter, mawonekedwe a weld.
7) Ar ndi gasi limodzi la atomu, kutentha pang'ono, kutentha kwapansi, kutentha kwapakati, kutentha kwapakati, kuyaka kosasunthika kwa arc kumapindulitsa kwambiri, ngakhale pamasiku otsika komanso arc yaitali, arc imakhala yokhazikika, yosavuta kugwiritsa ntchito, yosavuta kuwongolera weld khalidwe kwa njira zovuta chitoliro kuwotcherera udindo onse udindo kuwotcherera.
Kuwotcherera kwa TIG ndikosavuta kugwiritsa ntchito chifukwa cha zabwino, m'zaka zaposachedwa, kwakhala njira yodziwika bwino kwamakampani opanga magetsi pakuyika ndi kukonza machubu otenthetsera padziko lapansi.Pansi pa malo kukonza, ndi ntchito malo kuwotcherera ndi zopinga danga, ndondomeko njira ambiri ntchito ndi bottoming TIG kuwotcherera SMAW kuphimba nkhope yonse kapena ntchito TIG kuwotcherera.
Nthawi yotumiza: Aug-25-2021