Li-voids tsa post-weld kapa fusion e sa fellang li ka hlaha mochining oa ho cheselletsa linate, tse lebisang ho boleng bo tlase ba weld le matla a manonyeletso.Sengoliloeng sena se hlahloba lisosa tsa sebopeho sa lefeela mme se fana ka litharollo tse sebetsang ho rarolla bothata bona, ho netefatsa li-welds tse matla le tse tšepahalang lits'ebetsong tsa ho cheselletsa linate.
- Lisosa tsa Motso oa Post-Weld Voids: Lintlha tse 'maloa li ka kenya letsoho ho thehoeng ha lefeela ka mor'a ho tjheseletsa ka mechini ea ho cheselletsa linate.Tsena li kenyelletsa ho lumellana ha li-electrode tse sa lokelang, khatello e sa lekaneng ea li-electrode, mocheso o sa lekaneng oa mocheso, tšilafalo holim'a libaka tsa welding, kapa ho hloekisa ka mokhoa o sa lekaneng oa sebaka se kopanetsoeng.Ho tseba sesosa sa sesosa ke habohlokoa ho phethahatsa litharollo tse nepahetseng.
- Litharollo bakeng sa Formation ea Post-Weld Void: a.Ntlafatsa Tekanyetso ea Electrode: Etsa bonnete ba hore ho lumellana ho nepahetseng pakeng tsa electrode le linate nakong ea ts'ebetso ea welding.Ho se tsamaisane hantle ho ka fella ka kabo ea mocheso e sa lekanang le ho kopanngoa ho sa fellang.Fetola boemo ba li-electrode ho fihlela kamano e nepahetseng le ho tsamaisana le bokaholimo ba linate.b.Eketsa Khatello ea Electrode: Khatello e sa lekaneng ea li-electrode e ka lebisa kamanong e mpe pakeng tsa electrode le linate, e leng se etsang hore ho be le fusion e sa fellang.Eketsa khatello ea li-electrode ho netefatsa ho kopana ho lekaneng le ho ntlafatsa phetisetso ea mocheso bakeng sa fusion e nepahetseng.c.Fetola Mocheso: Kenyelletso e sa lekaneng kapa e feteletseng ea mocheso e ka kenya letsoho ho thehoeng ha lefeela.Fetola li-parameter tsa welding, tse kang ho tjheseletsa hona joale le nako, ho finyella mocheso o nepahetseng bakeng sa lisebelisoa tse khethehileng tsa linate le tlhophiso e kopanetsoeng.Sena se tiisa ho qhibiliha ho lekaneng le ho kopanngoa ha litšepe tsa motheo.d.Netefatsa Likarolo Tse Hloekileng Tsa Welding: Tšilafalo e holim'a li-welding, joalo ka oli, mafura, kapa mafome, e ka sitisa ho kopanngoa hantle le ho kenya letsoho ho thehoeng ha lefeela.Hloekisa ka botlalo 'me u lokise linate le bokaholimo ba ho nyalana pele u tjheseletsa ho felisa litšila leha e le life le ho netefatsa maemo a nepahetseng a ho cheselletsa.e.Phethahatsa Tlhoekiso e Ntle e Kopanetsoeng: Ho se hloekisoe ka mokhoa o lekaneng ha sebaka se kopane ho ka baka likheo.Sebelisa mekhoa e nepahetseng ea ho hloekisa, joalo ka ho hlatsoa ka terata, ho roala lehlabathe, kapa ho hloekisa ka motsoako o qhibilihisang metsi, ho tlosa lilaea leha e le life tsa oxide kapa litšila tse ka sitisang ho kopana.f.Lekola Mokhoa oa ho Welding: Lekola mokhoa oa ho tjheseletsa o sebelisitsoeng, ho kenyeletsoa angle ea electrode, lebelo la maeto, le tatellano ea li-welding.Mekhoa e sa nepahalang e ka lebisa ho fusion e sa lekaneng le sebopeho sa lefeela.Fetola mokhoa oa ho tjheseletsa ha ho hlokahala ho netefatsa fusion e felletseng hohle lenonyeletsong.
Ho sebetsana le sebopeho sa post-weld void mochining oa ho cheselletsa linate ho hloka mokhoa o hlophisitsoeng oa ho tseba le ho rarolla lisosa.Ka ho ntlafatsa tekano ea li-electrode, ho eketsa khatello ea li-electrode, ho lokisa ho kenya mocheso, ho etsa bonnete ba hore libaka tse hloekileng tsa welding, ho kenya ts'ebetso e nepahetseng ea ho hloekisa manonyeletso, le ho lekola mekhoa ea li-welding, li-welders li ka fokotsa ho hlaha ha li-voids le ho fumana li-welds tse matla le tse tšepahalang.Ho kenya ts'ebetsong litharollo tsena ho ntlafatsa boleng ba weld ka kakaretso, matla a kopaneng, le bots'epehi ba sebopeho lits'ebetsong tsa ho cheselletsa linate.
Nako ea poso: Jul-13-2023