Mekhoa e fapaneng ea ho tjheseletsa ea ho cheseletsa ka khase e sirelelitsoeng
1. tjheseletsa e otlolohileng
Boemo ba toche ea tjheseletsa ke ea bohlokoa haholo ha o cheselletsa ka holimo, 'me lebone la tjheseletsa le lokela ho ba ka mokhoa o batlang o lekana le workpiece. Nakong ea ho tjheseletsa ka mela e otlolohileng, sefaha sa weld se atisa ho ba convex, 'me chebahalo ea sefaha sa weld ha e ntle ebile ho bonolo ho e fokotsa.
Haeba ho hlokahala leoto le leholoanyane la ho cheselletsa, mokhoa oa ho sotheha oa crescent o lokela ho sebelisoa ho tsamaea ka potlako bohareng ba sefaha sa weld le ho lula hanyane ka mahlakoreng ka bobeli ho thibela ho fokotseha. Leha ho le joalo, ho lokela ho hlokomeloa hore u se ke ua sebelisa seketsoana se kobehileng ho ea tlaase.
2. tjheseletsa e theohileng tlase
Lisosa tsa porosity ka khase shielded welding
- Khase e mpe ea tšireletso
1. Boleng ba khase ka cylinder ea khase ha bo ntle, 'me ha bo na bohloeki bo fetang 98%. E na le likhase tse kotsi tse kang naetrojene, tse bakang li-pores ka mor'a ho cheselletsa.
2. Pipe ea khase ho tloha moqomong oa khase ho ea ho toche ea welding ha e thata, 'me moea o kenngoa ho hlahisa li-pores.
3. Moferefere oa moea o hlahisa stomata
a. Moea o tikolohong e ka ntle o sitisa moea o sireletsang ho potoloha letamo le qhibilihisitsoeng
b. Phallo e tlase ea khase kapa splatter e koala molomo
c. Sekhahla sa toche ea welding e kholo haholo kapa toche ea welding e hole haholo ho tloha ho workpiece
d. Lesale la tataiso la khase ea khase ea khase ea toche e senyehile 'me ha e so tlosoe kapa ho nkeloa sebaka
4. Valofo ea moea e laolang mochini oa tjheseletsa e bula lag, e koala kapele, kapa ha e kopane hantle nako le nako
- Mefokolo ea terata ea welding le tšepe ea motheo ka boeona
- Mekhahlelo e sa utloahaleng ea welding
- Tlhahiso ea tharollo
Nako ea poso: Nov-01-2022