
Tataiso ena e fana ka kakaretso e felletseng ea back purge welding fixtures, e akaretsang moralo oa bona, ts'ebeliso, melemo, le mekhoa ea khetho. Ithute mokhoa oa ho khetha sesebelisoa se nepahetseng bakeng sa litlhoko tsa hau tse khethehileng tsa welding le ho ntlafatsa boleng le katleho ea li-welds tsa hau. Re tla hlahloba mefuta e fapaneng, lisebelisoa, le mehopolo bakeng sa ts'ebetso e nepahetseng. Fumana mekhoa e metle le malebela a ho rarolla mathata hore u atlehe back purge welding.
A back purge welding fixture ke karolo ea bohlokoa ho fihlelleng litšepe tsa boleng bo holimo, haholo lits'ebetsong tse hlokang moea o sireletsang ka morao ho lenonyeletso la weld. Lisebelisoa tsena li theha tikoloho e tiisitsoeng, e thibelang tšilafalo ea sepakapaka le ho netefatsa ho kenella ka mokhoa o tsitsitseng oa weld. Hangata li sebelisoa maemong ao fusion e felletseng ea weld e leng bohlokoa haholo, joalo ka tšepe e sa hloekang, titanium le litšepe tse ling tse sebetsang. Mosebetsi oa mantlha oa sesebelisoa sena ke ho hloekisa ka nepo khase e inert (hangata argon kapa helium) ho tloha ka morao ho cheselle, ho tlosa oksijene, naetrojene le litšila tse ling tse ka bakang bofokoli.
Tse fapa-fapaneng back purge welding fixtures e teng, e 'ngoe le e 'ngoe e loketse lits'ebetso tse fapaneng. Mefuta e tloaelehileng e kenyelletsa:
Ho khetha e loketseng back purge welding fixture e kenyelletsa ho nahana ka lintlha tse 'maloa tsa bohlokoa:
Lisebelisoa tse tloaelehileng tse sebelisoang kahong ea back purge welding fixtures kenyeletsa tšepe e sa hloekang, aluminium, le li-alloys tse khethehileng tsa mocheso o phahameng, tse khethiloeng bakeng sa ho hanyetsa kutu le ho lumellana le mekhoa ea ho cheselletsa.
Ka ho thibela tšilafalo ea sepakapaka, back purge welding fixtures ntlafatsa haholo boleng ba weld. Sena se fella ka litšepe tse matla, tse tšoarellang haholoanyane, le tse khahlang pono, ho fokotsa kotsi ea likoli.
Lisebelisoa li nolofatsa ts'ebetso ea welding, e lumellang ho phethoa ka potlako le ka mokhoa o atlehileng haholoanyane. Sena se bolela ho fokotsa nako ea tlhahiso le ho boloka litšenyehelo.
Mathata a ka bang teng le back purge welding fixtures e kenyelletsa ho lutla, phallo e sa lekaneng ea khase ea ho hloekisa, le ho bea sebaka se sa lokelang. Tlhahlobo e hlokolosi le ho seta ka nepo ke tsa bohlokoa ho fokotsa mathata ana.
Latela mekhoa ena e metle ho ntlafatsa ts'ebetso ea hau back purge welding fixture:
Ho sebetsa e loketseng back purge welding fixture e bohlokoa bakeng sa ho fihlela li-welds tsa boleng bo holimo lits'ebetsong tse hlokang. Ka ho utloisisa mefuta e fapaneng, ho khetha sebopeho se nepahetseng bakeng sa projeke ea hau, le ho latela mekhoa e metle, o ka ntlafatsa haholo ts'ebetso le boleng ba ts'ebetso ea hau ea li-welding. Hopola ho lula u buisana le litsebi tsa li-welding 'me u bue ka litlhaloso tsa moetsi bakeng sa liphetho tse nepahetseng.
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