Li-bubble ka har'a lintlha tsa weld sebakeng sa ho cheselletsa linate e ka ba taba e tloaelehileng e amang boleng le bots'epehi ba weld.Li-bubble tsena, tse tsejoang hape e le porosity, li ka fokolisa weld le ho senya ts'ebetso ea eona.Sehloohong sena, re tla hlahloba mabaka a mantlha a entseng hore ho thehoe li-bubble ho cheselletsa letheba la linate le ho buisana ka tharollo e ka bang teng ho fokotsa bothata bona.
- Lintho tse silafatsang:Ho ba teng ha litšila tse kang oli, mafome, kapa thepa leha e le efe e tsoang linaheng tse ling holim'a libaka tse cheselitsoeng ho ka lebisa ho thehoeng ha li-bubble.Lintho tsena tse silafatsang li ka fetoha mouoane nakong ea ts'ebetso ea welding, tsa baka likheo ka har'a weld.
- Tokiso e sa Lekaneng ea Sefahleho:Ho hloekisoa ho lekaneng kapa ho lokisa libaka tse lokelang ho chesetsoa ho ka baka boleng bo bobe ba weld.Ho hloekisoa hantle le ho tlosoa ha likarolo tsa oxide ho bohlokoa ho finyella li-welds tse matla le tse ka tšeptjoang.
- Khase e Kentsoeng ka Lesobeng le Likhoele:Ha ho tjheseletsa linate, lesoba le nang le khoele ka linako tse ling le ka tšoasa khase kapa moea.Khase ena e qabeletsoe e lokolloa nakong ea ho cheselletsa 'me e ka etsa lipululana ka har'a ntlha ea weld.Ho bohlokoa ho etsa bonnete ba hore lesoba le khoele le hloekile ebile ha le na litšitiso leha e le life.
- Khase e sa Lekaneng ea Tšireletso:Mofuta le sekhahla sa phallo ea khase e sireletsang li phetha karolo ea bohlokoa ts'ebetsong ea welding.Khase e sirelletsang e sa lekaneng e ka lumella likhase tsa sepakapaka ho kenella sebakeng sa weld, se lebisang ho porosity.
- Mekhahlelo ea Welding:Ho sebelisa li-parameter tse sa lokelang, tse kang mocheso o feteletseng kapa mocheso o phahameng haholo, ho ka fella ka hore ho thehoe li-bubble.Mekhahlelo ena e ka etsa hore tšepe e chese haholo ebe e fetoha mouoane, e leng se lebisang ho porosity.
Litharollo:
- Ho Hloekisa ka ho Feletseng:Netefatsa hore libaka tse lokelang ho chesetsoa li hloekisitsoe hantle 'me ha li na litšila.Sena se ka kenyelletsa ho sebelisa lihlapolli, borashe ba terata, kapa mekhoa e meng ea ho hloekisa.
- Khase e Sireletsang e Nepahetseng:Khetha khase e sireletsang bakeng sa thepa e cheselitsoeng 'me u netefatse hore sekhahla sa phallo se lokisoa ka nepo ho boloka moea o sireletsang.
- Optimized Welding parameters:Fetola liparamente tsa welding hore li tsamaellane le thepa e itseng le botenya bo ntseng bo chesetsoa.Sena se kenyelletsa hona joale oa welding, voltage, le lebelo la leeto.
- Phallo ea Khase:Kenya ts'ebetsong mekhoa ea ho lumella khase e koaletsoeng ka mekoting hore e tsoe pele ho tjheseletsa, joalo ka preheating kapa purging.
- Tlhokomelo ea Kamehla:Nako le nako hlahloba le ho boloka lisebelisoa tsa ho cheselletsa ho netefatsa hore li sebetsa ka nepo le hore ha ho na ho lutla kapa litaba tse ka lebisang ho porosity.
Qetellong, boteng ba li-bubble kapa porosity ho tjheseletsa ha linate bo ka bakoa ke mabaka a fapaneng, ho kenyelletsa le litšila, ho se lokisoe ka mokhoa o lekaneng, khase e ts'oaretsoeng ka mekoting, khase e sa lekaneng e sireletsang, le mekhoa e sa lokelang ea ho cheselletsa.Ka ho rarolla mathata ana ka ho hloekisa hantle, khase e sireletsang e loketseng, lisebelisoa tse ntlafalitsoeng tsa welding, moea oa khase, le tlhokomelo e tloaelehileng, boleng ba weld bo ka ntlafatsoa haholo, 'me ho baka likhokahano tse matla le tse tšepahalang.
Nako ea poso: Oct-20-2023