Spiral pipe ke spiral seam welded pipe e entsoeng ka coil ea strip ea tšepe e le thepa e tala, e fetiselitsoeng ka mocheso o tloaelehileng, 'me e ts'oaretsoe ke ts'ebetso ea othomathike ea terata e habeli ka mahlakoreng a mabeli.

The tjheseletsa mokhoa oa qoelisoa arc jarolla ka ho iketsa tjheseletsa e tšoanang le tjheseletsa pukwanana ka hore e ntse e sebelisa tšireletso ea slag, empa slag ena ha se barbotage ea eleketrode, empa tjheseletsa flux ka ho khetheha smelted.

Tšobotsi ea mokhoa oa ho tjheseletsa oa phala ea spiral ke: sebelisa sesebelisoa sa extrusion ho qala pele ho petetsa bokaholimo bo ka hare ba lipoleiti tsa tšepe ka mahlakoreng ka bobeli a weld e sa tsitsang ho felisa li-protrusions tse sa tšoaneng le ho etsa bonnete ba hore mahlakoreng a ka hare a lipoleiti tsa tšepe mahlakoreng ka bobeli. ea welded weld ba hloekileng le boreleli , 'me joale welded.

Ka nako e ts'oanang, sesebelisoa sa extrusion se boetse se sebelisoa e le sesebelisoa sa boemo bakeng sa hlooho ea welding, ke hore, hlooho ea welding le sesebelisoa sa extrusion li tsitsitse ka thata hammoho, 'me ha sesebelisoa sa extrusion se tsamaea haufi le weld e sa tsitsang, ho netefatsoa hore hlooho ea tjheseletsa e boetse e nepahetse hammoho le The seam unwelded susumelletsa ho etsa bonnete ba hore hlooho tjheseletsa kamehla bohareng ba seam.Ka tsela ena, e ka etsa bonnete ba hore boleng ba li-welds tse hlahisoang ke ho tjheseletsa ka mokhoa o itekanetseng oa mohala oa tlhahiso li tsitsitse ebile li ntle haholo, 'me ha e le hantle ha ho hlokahale hore ho lokisoe ka letsoho.

Mokhoa ona oa ho tjheseletsa liphaephe tsa spiral, pele, o hlokomela boiketsetso;ea bobeli, e cheselitsoe tlas'a arc e ka tlas'a metsi, kahoo phapanyetsano ea mocheso oa eona le ts'ebetso ea ts'ireletso e batla e le matla, 'me boleng ba ho tjheseletsa bo phahame haholo;ea boraro Molemo ona ke ka lebaka la 'nete ea hore arc e patoa tlas'a phallo ka qoelisoa arc jarolla ka ho iketsa tjheseletsa.

Phapang ea li-arc automatic welding ke: submerged arc automatic welding ha e sebelise lithupa tsa welding, empa lithapo tsa welding, hobane lithapo tsa welding li ka feptjoa khafetsa;lithupa tsa ho tjheseletsa, re tlameha ho lahla hlooho ea molamu ka mor'a ho chesa molamu, 'me ts'ebetso e tlameha ho emisoa.Fetola molamu oa welding 'me u chese hape.Kamora ho fetohela ho terata ea welding, sesebelisoa sa ho fepa terata le terata ea welding li tla lula li fepa terata.Mokhoa ona oa tjheseletsa ke ho tsoela pele ho fepa terata ea tjheseletsa le ho chesa arc tlas'a sekoahelo sa meltable granular flux ho etsa terata ea ho tjheseletsa le tšepe ea motheo Karolo ea ho qhibiliha le ho fetoha mouoane ha phallo ho etsa sekoti, 'me arc e chesa ka mokhoa o tsitsitseng. cavity, kahoo e bitsoa submerged arc automatic welding.