1.Metal phase
Mokhoa o feletseng oa mohato ke o mong oa mekhoa e ka sehloohong ea ho khetholla pakeng tsa liphaephe tsa tšepe tse kopantsoeng lelipeipi tsa tšepe tse se nang moroko. High-frequency electro-mashala tjheseletsa ea liphaephe tšepe ha e kenyeletse thepa tjheseletsa, kahoo tjheseletsa ka pele ho tjheseletsa tšepe phala e moqotetsane haholo. Haeba ho sebelisoa mokhoa oa ho sila ebe joale ho sebelisoa sechu, seam ha se bonahale ka ho hlaka. Kopano ea mashala a Yang ea maqhubu a phahameng e phethiloe ntle le kalafo ea mocheso, e tla etsa hore sebopeho sa seam se fapane haholo le thepa ea motsoali oa tšepe. Ha ferrite le Wigmansite, meaho ea motheo ea tšepe le weld zone e hlokomeloa, , o ka tseba ka nepo liphaephe tsa tšepe tse cheselitsoeng le liphaephe tsa tšepe tse se nang moeli.
2.Mokhoa oa Corrosion
Ts'ebetsong ea ho sebelisa mokhoa oa ho senya ho khetholla pakeng tsa lipeipi tsa tšepe tse cheselitsoeng lelipeipi tsa tšepe tse se nang moroko, liphaephe tsa tšepe tse cheselitsoeng li lokela ho belisoa. Ka mor'a hore ho sila ho phethoe, mesaletsa ea ho sila e lokela ho bonahala, 'me joale lifahleho tsa ho qetela li lokela ho belisoa ka sandpaper ho li-welds. 'Me u sebelise 5% nitric acid alcohol alcohol solution ho phekola sefahleho sa ho qetela. Haeba ho hlaha weld e hlakileng, ho ka pakoa hore phala ea tšepe ke phala ea tšepe e cheselitsoeng.
3. Khetholla liphaephe tsa tšepe tse cheselitsoeng le lipeipi tsa tšepe tse se nang moeli ho latela ts'ebetso
Ha ho khetholla pakeng tsa lipeipi tsa tšepe tse cheselitsoeng le liphaephe tsa tšepe tse se nang moeli ho latela mokhoa oa tlhahiso, liphaephe tsa tšepe tse cheselitsoeng li bōptjoa ka mekhoa e kang ho roala ha serame le extrusion, e kenyelletsang ts'ebetso ea ho cheselletsa. Ts'ebetso ea lipeipi tse cheselitsoeng li sebelisoa ho Ha ho tjheseletsa, ho tla etsoa welding ea spiral pipe le seam seam pipe e otlolohileng, e tla etsa liphaephe tsa tšepe tse chitja, lipeipi tsa tšepe tse lisekoere, lipeipi tsa tšepe tse oval, liphaephe tsa tšepe tse khutlo-tharo, lipeipi tsa tšepe tse mahlakore a mabeli, lipeipi tsa tšepe tse bōpehileng joaloka ginger, lipeipi tsa tšepe tse octagonal, le tse rarahaneng le ho feta. Pipe ea tšepe.
4. Hlophisa liphaephe tsa tšepe tse cheselitsoeng le lipeipi tsa tšepe tse se nang moeli ho latela tšebeliso ea tsona
Liphaephe tsa tšepe tse cheselitsoeng li na le matla a holimo a ho kobeha le a torsional le matla a maholo a ho jara moroalo, ka hona, hangata li sebelisoa haholo ha ho etsoa likarolo tsa mochini. Ka mohlala, lipeipi tse phunyang oli, litšepe tse khannang likoloi, liforeimi tsa libaesekele le sekafola ea tšepe e sebelisoang ha ho hahoa kaofela li entsoe ka lipeipi tsa tšepe tse cheselitsoeng. Leha ho le joalo, liphaephe tsa tšepe tse se nang moroko li ka sebelisoa e le liphaephe bakeng sa ho tsamaisa maro hobane li na le mokoti o tšekaletseng ’me ke litšepe tse telele tse se nang meruko ho li pota-pota.
Nako ea poso: Nov-10-2023