Kenyelletso ea Karolelano ea Pipe ea Tšepe e Welded

▇ ▍ Tlhaloso

Peipi ea tšepe e entsoeng ka tšepe e entsoe ka lipoleiti tsa tšepe tse bataletseng kapa likhoele tsa tšepe, 'me ts'ebetso ea eona ea tlhahiso e etsa seams' meleng oa eona.Haholo-holo, ha ho etsoa lipeipi tsa tšepe tse cheselitsoeng, poleiti ea tšepe e kobeha 'me ka mor'a moo e chesetsoa hore e be selikalikoe, sebopeho sa peipi ea setso kapa sebopeho sa lisekoere. LSAW pipe, SSAW pipe le ERW pipe kaofela ke lipeipi tsa tšepe tse cheselitsoeng 'me li arotsoe ho ipapisitsoe le mokhoa oa ho cheselletsa.Mohlala, phala ea LSAW e cheselitsoe ka nako e telele, 'me phala ea SSAW e entsoe ka spiral-welded.Pipe ea ERW ke motlakase o hanyetsanang le welded, e leng se etsang hore ho be le seam e tsamaisanang le 'mele oa phala.

▇ ▍Pipe ea tšepe ea ERW 

Liphaephe tse cheselitsoeng ka maqhubu a phahameng hangata li phatlohile ka ho otloloha, empa liphaephe tsa tšepe tse otlolohileng ha se hakaalo hore li tšehelitsoe ka maqhubu a phahameng.The high-frequency straight-slit slit electric resistance welded steel welded e thehoa ke phello ea letlalo le phello e haufi ea hona joale ea maqhubu a phahameng ka mor'a hore sejana sa coil se chesang se thehoe ke mochine oa ho bōpa, 'me moeli oa tube o se nang letho ke. halefile 'me qhibilihile,' me khatello tjheseletsa e etsoa tlas'a ketso ea ho hatella rolara ho hlokomela tlhahiso.The high-frequency resistance welded steel pipe e fapane le mokhoa o tloaelehileng oa ho tjheseletsa phala.Weld e entsoe ka thepa ea motheo ea 'mele oa hlobolisa tšepe,' me matla a mochine a molemo ho feta a phala e tloaelehileng ea welded.Bokaholimo bo boreleli, bo nepahetse haholo, bo theko e tlase, 'me bo na le bophahamo bo tlase ba seam, e leng molemo oa ho roala ha 3PE anti-corrosion coating.

▇ ▍Pipe ea tšepe ea LSAW 

Longitudinal submerged arc welded e hlahisoa ka ho sebelisa poleiti e le 'ngoe ea seaplane le e teteaneng e le thepa e tala, ho hatella (ho phutha) letlapa la tšepe ka hlobo kapa mochine oa ho etsa mochine o se nang letho, o sebelisa li-arc tse peli tse nang le mahlakoreng a mabeli, le ho atolosa bophara.Chelete ea phepelo ea poleiti ea tšepe e ka fetoloa ka bo eona ho latela limaraka tse fapaneng tsa tšepe, botenya ba lebota le bophara ba poleiti.Ka nako e ts'oanang, ts'ebetso ea matšeliso ea deformation e atleha ho qoba liphello tse mpe tsa hlobo ea hlobo ha e etsoa 'me e tiisa ho bata ha bolelele bo feletseng ba poleiti ea tšepe nakong ea ts'ebetso ea khatiso.Mohato oa ho fepa o tšoana nakong ea ho etsoa, ​​​​ho netefatsa ho pota-pota ha tube e se nang letho le ho batalla ha bohale ba welding.Sehlahisoa se feliloeng se na le mefuta e mengata ea litlhaloso, 'me weld e na le ho tiea ho hotle, polasetiki, ho tšoana le ho kopana.E na le melemo ea bophara ba liphaephe tse kholo, botenya ba lebota la phala, ho hanyetsa khatello e phahameng, ho hanyetsa mocheso o tlaase, le ho hanyetsa ho matla ha kutu. 

▇ ▍Pipe ea tšepe ea SSAW

Spiral welded pipe (SSAW pipe, eo hape e bitsoang HSAW pipe).Pipe e entsoe ka theknoloji ea spiral submerged arc welding.Liphaephe tse nang le li-spiral welded li thehoa ho sebelisoa lipoleiti tse fokolang kapa li-coil tse chesang tse chesang, tse fokotsang litšenyehelo tsa tlhahiso ea tsona haholo.The tjheseletsa line sebopeho joaloka helix.Ts'ebetso ea spiral welding e lumella ho hlahisoa ha lipeipi tse bophara bo boholo tse loketseng ho tsamaisa oli le khase e ngata.Liphaephe tse ling tsa SSAW li ne li lekanyelitsoe historing ho likopo tsa khatello e tlaase.