Peipi ea tšepe e cheselitsoeng, eo hape e tsejoang e le phala e cheselitsoeng, ke phala ea tšepe e entsoeng ka poleiti ea tšepe kapa mohala oa tšepe ka mor'a hore e be crimped le welded.Pipe ea tšepe e entsoeng ka tšepe e na le mokhoa o bonolo oa tlhahiso, katleho e phahameng ea tlhahiso, mefuta e mengata le litlhaloso, le lisebelisoa tse fokolang, empa matla a eona a kakaretso a tlase ho feta a liphaephe tsa tšepe tse se nang moeli.Ho tloha lilemong tsa bo-1930, ka tsoelo-pele e potlakileng ea tlhahiso ea tšepe ea boleng bo phahameng e tsoelang pele le tsoelo-pele ea theknoloji ea ho tjheseletsa le ho hlahloba, boleng ba li-welds bo 'nile ba ntlafatsoa ka mokhoa o tsoelang pele, mefuta le litlhaloso tsa liphaephe tsa tšepe tse cheselitsoeng li ntse li eketseha, le ho feta. masimo a mangata a nkile sebaka sa tšepe e seng ferrous.Peipi ea tšepe ea seam.Liphaephe tsa tšepe tse cheselitsoeng li arotsoe ka liphaephe tse otlolohileng tsa seam tse cheselitsoeng le liphaephe tsa seam tse entsoeng ka spiral ho latela mokhoa oa li-welds.
Ts'ebetso ea tlhahiso ea phala e otlolohileng ea seam welded e bonolo, katleho ea tlhahiso e phahame, litšenyehelo li tlase, 'me tsoelo-pele e potlakile.Matla a spiral seam welded pipe ka kakaretso a phahametse a seam seam welded pipe, 'me phala e cheselitsoeng e nang le bophara bo boholo e ka hlahisoa ka billet e moqotetsane,' me phala e cheselitsoeng e nang le bophara bo fapaneng ba liphaephe le eona e ka hlahisoa ka billet ea bophara bo lekanang.Leha ho le joalo, ha ho bapisoa le bolelele bo lekanang ba phala ea seam e otlolohileng, bolelele ba weld bo eketseha ka 30 ~ 100%, 'me lebelo la tlhahiso le tlaase.Ka hona, boholo ba liphaephe tse cheselitsoeng tse nang le li-diameter tse nyane li sebelisa seam seam welding, 'me boholo ba liphaephe tse cheselitsoeng tse nang le li-diameter tse kholo li sebelisa spiral welding.
1. Lipeipi tsa tšepe tse cheselitsoeng bakeng sa lipalangoang tse nang le khatello e tlaase li boetse li bitsoa liphaephe tse tloaelehileng tsa welded, tse tsejoang ka hore ke liphaephe tse ntšo.Ke phala ea tšepe e cheselitsoeng bakeng sa ho fetisa maro a tloaelehileng a tlaase a khatello a kang metsi, khase, moea, oli le mouoane o futhumatsang le merero e meng.Botenya ba lerako la phala ea tšepe bo arotsoe ka phala e tloaelehileng ea tšepe le phala ea tšepe e teteaneng;mofuta oa pheletso ea phala e arotsoe ka phala ea tšepe e sa kenngoeng (phala e boreleli) le phala ea tšepe e entsoeng ka likhoele.Tlhaloso ea phala ea tšepe e hlalosoa ka bophara ba lebitso (mm), e leng tekanyo ea bophara ba ka hare.Ke tloaelo ho hlalosa ka lisenthimithara, joalo ka 11/2 joalo-joalo.Ntle le ho sebelisoa ka kotloloho ho tsamaisa maro, lipeipi tsa tšepe tse cheselitsoeng bakeng sa lipalangoang tsa mokelikeli o tlase oa khatello li boetse li sebelisoa haholo e le lipeipi tsa pele tsa lipeipi tsa tšepe tse entsoeng ka masenke bakeng sa lipalangoang tsa mokelikeli o tlase oa khatello.
2. Peipi ea tšepe e entsoeng ka galvanized bakeng sa lipalangoang tsa mokelikeli o tlaase o boetse o bitsoa phala ea tšepe ea galvanized galvanized electric welded, e tsejoang ka hore ke phala e tšoeu.Ke peipi ea tšepe e cheselitsoeng ka sebopi e cheselitsoeng (sebopi se cheselitsoeng kapa se cheselitsoeng ka motlakase) se sebelisetsoang ho tsamaisa metsi, khase, oli ea moea, mouoane o futhumatsang, metsi a futhumetseng le maro a mang a akaretsang a tlase kapa merero e meng.Botenya ba lerako la phala ea tšepe bo arotsoe ka phala e tloaelehileng ea galvanized tšepe le phala e teteaneng ea tšepe;mofuta oa pheletso ea phala e arotsoe ka phala ea tšepe e sa kenngoeng ka likhoele le phala ea tšepe e entsoeng ka likhoele.Tlhaloso ea phala ea tšepe e hlalosoa ka bophara ba lebitso (mm), e leng tekanyo ea bophara ba ka hare.Ke tloaelo ho hlalosa ka lisenthimithara, joalo ka 11/2 joalo-joalo.
3. Casing e tloaelehileng ea tšepe ea carbon steel ke pipe ea tšepe e sebelisetsoang ho sireletsa lithapo mererong ea ho kenya motlakase e kang mehaho ea indasteri le ea sechaba, ho kenya mechine le lisebelisoa.
4. Pipe ea tšepe e otlolohileng ea seam ea motlakase ke phala ea tšepe e nang le seam seam e bapileng le tataiso ea longitudinal ea phala ea tšepe.Hangata e arotsoe ka phala ea tšepe ea metric e entsoeng ka tšepe, phala ea motlakase e tšesaane e nang le marako, phala ea oli e pholileng ea transformer joalo-joalo.
5. Spiral seam submerged arc welded steel pipe bakeng sa lipalangoang tsa mokelikeli o hatelletsoeng ke phala ea tšepe ea spiral seam e sebelisoang bakeng sa lipalangoang tsa mokelikeli o hatelletsoeng, e leng khoele ea tšepe e chesang e kolobisitsoeng joalo ka tube e se nang letho, hangata e bopiloeng ke spiral e futhumetseng, 'me e cheselitsoe ka habeli- tjheseletsa e ka mahlakoreng e ka tlasa metsi.Pipe ea tšepe e na le matla a matla a ho jara khatello le ts'ebetso e ntle ea welding.Kamora ho hlahlojoa le liteko tse fapaneng tse tiileng tsa mahlale, e bolokehile ebile e ka tšeptjoa ho e sebelisa.Bophara ba phala ea tšepe bo boholo, katleho ea lipalangoang e phahame, 'me matsete a ho beha liphaephe a ka bolokeha.Haholo-holo e sebelisoa bakeng sa lipeipi tsa ho tsamaisa oli le khase ea tlhaho.
6. Spiral seam high-frequency welded steel pipe bakeng sa lipalangoang tsa mokelikeli o hatelletsoeng o entsoe ka tšepe e chesang e phuthoang e le tube e se nang letho, e atisang ho etsoa ke spiral e futhumetseng, 'me e cheselitsoe ke li-welding tsa high-frequency lap.Peipi ea tšepe e cheselitsoeng.Pipe ea tšepe e na le matla a matla a ho jara khatello le polasetiki e ntle, e loketseng ho tjheseletsa le ho sebetsa.Kamora ho hlahlojoa le liteko tse fapaneng tse thata le tsa mahlale, e bolokehile ebile e ka tšeptjoa ho e sebelisa.Pipe ea tšepe e na le bophara bo boholo le katleho e phahameng ea lipalangoang, 'me e ka boloka matsete a ho beha liphaephe.Haholo-holo e sebelisetsoa ho beha liphaephe bakeng sa ho tsamaisa oli, khase ea tlhaho, joalo-joalo.
7. Ka kakaretso, spiral seam submerged arc welded steel pipe bakeng sa lipalangoang tsa mokelikeli o tlaase-khatello e entsoe ka tšepe e chesang e entsoeng ka tšepe e le tube e se nang letho, 'me hangata e thehoa ka spiral e futhumetseng.E entsoe ka liphaephe tsa tšepe tse kentsoeng ka mahlakoreng a mabeli bakeng sa lipalangoang tse nang le khatello e tlase joalo ka mouoane le mouoane.
8. The spiral seam high-frequency welded steel pipe for general low-pressure fluid transportation is made of hot-roll roll steel coil as the tube blank, eo hangata e bopjwang ke spiral e futhumetseng, mme e tjhesetswa ka tjheseletsa e phahameng-frequency lap.E sebelisoa bakeng sa lipalangoang tse akaretsang tsa khatello e tlase ea khatello..
9. Liphaephe tsa tšepe tse entsoeng ka spiral-welded bakeng sa liqubu li entsoe ka li-coil tsa tšepe tse chesang tse chesang e le likheo tsa li-tube, tse atisang ho etsoa ke li-spiral tse futhumetseng, 'me li entsoe ka li-arc tse nang le mahlakoreng a mabeli kapa li-welding tse phahameng-frequency.Li sebelisetsoa ho etsa liqubu tsa metheo joalo ka meaho ea kaho ea sechaba, boema-kepe le marokho.Sebelisa liphaephe tsa tšepe.
Nako ea poso: Sep-07-2022