Mekhoa e tloaelehileng ea ho tjheseletsa e sebelisoang ha ho etsoa liphaephe tse bophara bo boholo tse tsamaisang maro a kang khase ea tlhaho kapa oli e kenyelletsa mahlakore a mabeli a tlas'a metsi a nang le arc welding (DSAW) le longitudinal submerged arc welding (LSAW).
spiral weld
Pipe ea tšepe ea DSAW:
Longitudinal Welding
Longitudinal Welding
LSAW ke e 'ngoe ea mefuta ea DSAW.
DSAW ke khutsufatso ea "welding arc e nang le mahlakore a mabeli," e leng lentsoe le totobatsang tšebeliso ea mokhoa ona.
LSAW e emetse "Longitudinal Submerged Arc Welding," e leng mokhoa o khetholloang ka li-welds tse atolohang ho latela bolelele ba phala.
Ke habohlokoa ho hlokomela hore DSAW e kenyelletsa bobeli ba SSAW (Spiral Submerged Arc Welding) le mefuta ea LSAW ea pipe.
Ho hlahloba ho tšoana le ho se tšoane pakeng tsa DASW le LSAW ha e le hantle ke papiso pakeng tsa SSAW le LSAW.
Tse tšoanang
Theknoloji ea Welding
Ka bobeli DSAW le LSAW li sebelisa mokhoa o nang le mahlakoreng a mabeli a tlas'a metsi a nang le arc welding (SAW), moo ho cheselletsa ho etsoang ka nako e le 'ngoe ka mahlakoreng a mabeli a tšepe ho ntlafatsa boleng le ho kenella ha chese.
Lisebelisoa
E sebelisoa haholo maemong ao ho hlokahalang matla a phahameng le liphaephe tsa tšepe tse bophara bo boholo, joalo ka liphaephe tsa oli le khase.
Weld Seam Ponahalo
Ho na le seam se batlang se hlahella ka hare le ka ntle ho phala ea tšepe.
Liphapang
Mofuta oa weld
DSAW: E ka ba e otlolohileng (weld ka bolelele ba phala) kapa helical (weld e phuthetsoe ka mokhoa oa helical ho potoloha 'mele oa phala), ho itšetlehile ka tšebeliso le litlhaloso tsa phala.
LSAW: The weld seam e ka ba longitudinal feela, moo poleiti ea tšepe e kenngoa ka har'a tube ebe e chesetsoa ka bolelele ba eona ba longitudinal.
Tsepamisa maikutlo ho lisebelisoa tsa lipeipi tsa tšepe
DSAW: Kaha DSAW e ka ba e otlolohileng kapa ea spiral, e loketse haholoanyane mefuta e mengata ea likhatello le bophara bo fapaneng, haholo-holo ha liphaephe tse telele haholo li hlokahala spiral DSAW e loketse haholoanyane.
LSAW: Liphaephe tsa tšepe tsa LSAW li loketse ka ho khetheha bakeng sa meaho ea litoropo le lits'ebetso tsa khatello e phahameng joalo ka lipalangoang tsa metsi le khase.
Ts'ebetso ea Pipe
DSAW: Spiral welded pipe ha e na ts'ebetso e ts'oanang le LSAW mabapi le mamello ea khatello ea maikutlo.
LSAW: Ka lebaka la ts'ebetso ea eona ea ho etsa poleiti ea tšepe e sebelisang JCOE le lits'ebetso tse ling tsa ho bopa, lerako la phala ea tšepe ea LSAW le ka mamella thepa e tšoanang ea mochini.
Litšenyehelo le Tlhahiso ea Tlhahiso
DSAW: Ha peipi ea DSAW e cheselitsoe ka spiral hangata e theko e tlase ebile e potlakile ho hlahisa 'me e loketse liphaephe tsa sebaka se selelele.
LSAW: Ho otloloha ha seam welding, ha e ntse e fana ka boleng bo holimo, e theko e phahameng haholo ebile e lieha ho hlahisoa mme e loketse lits'ebetso tse nang le litlhoko tse thata tsa boleng.
Khetho ea DSAW kapa LSAW e itšetlehile ka litlhoko tse khethehileng tsa morero, ho kenyelletsa le tekanyetso, likhatello tseo pipe e lokelang ho li mamella, le ho rarahana ha tlhahiso le ho kenya. Ho utloisisa ho tšoana le liphapang tsena tsa bohlokoa ho ka thusa ho etsa qeto e nepahetseng haholoanyane bakeng sa kopo e itseng ea boenjiniere.
Nako ea poso: Apr-24-2024