Liphaephe tsa tšepe tse se nang moroallo li arotsoe ka mefuta e 'meli: liphaephe tsa tšepe tse chesang tse kolobisitsoeng (tse ntšitsoeng) le lipeipi tsa tšepe tse sa koalehang tse huloang ke serame ka lebaka la mekhoa ea tsona e fapaneng ea tlhahiso.
Kakaretso ea ts'ebetso: ho bilika ho chesang (peipi ea tšepe e fetisitsoeng e se nang seamless): peipi e chitja e seamless → ho futhumatsa → ho phunya → ho bilika ka lirolo tse tharo, ho bilika ho tsoelang pele kapa ho phatloha → ho tlosoa ha lithapo → sizing (kapa ho fokotsa) → pholiso → tšupu ea billet.
Ka lebaka la tšebeliso ea bona e sa tšoaneng, liphaephe tsa tšepe tse se nang moeli li arotsoe ka mefuta e latelang: GB/T8162 (liphaephe tsa tšepe tse se nang moeli bakeng sa merero ea moralo), tšepe ea carbon No. 20 le No. 45 tšepe; tšepe ea motsoako Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, joalo-joalo.
GB/T8163 (liphaephe tsa tšepe tse se nang moeli bakeng sa ho tsamaisa maro) .E sebelisoa haholo-holo bakeng sa ho tsamaisa liphaephe tsa mokelikeli ka boenjiniere le lisebelisoa tse kholo. Lisebelisoa tsa moemeli (limaraka) ke 20, Q345, joalo-joalo.
GB3087 (liphaephe tsa tšepe tse se nang moeli bakeng sa li-boilers tsa khatello e tlaase le e bohareng).E sebelisoa haholo-holo bakeng sa liphaephe bakeng sa ho tsamaisa maro a tlaase le a mahareng a khatello ea metsi ka har'a li-boilers tsa indasteri le li-boilers tsa malapeng. Lisebelisoa tsa moemeli ke No. 10 le No. 20 tšepe.
GB5310 (liphaephe tsa tšepe tse se nang moroalo bakeng sa li-boilers tse phahameng).E sebelisoa haholo-holo bakeng sa mocheso o phahameng le likhatello tse phahameng tsa lipalangoang tsa lihlooho tsa mokelikeli le liphaephe ho li-boilers tsa limela tsa matla le limela tsa matla a nyutlelie. Lisebelisoa tse emetseng ke 20G, 12Cr1MoVG, 15CrMoG, joalo-joalo.
GB5312 (carbon steel le carbon-manganese steel seamless steel pipes bakeng sa likepe) .E sebelisoa haholo-holo bakeng sa liphaephe tsa khatello tsa Sehlopha sa I le II bakeng sa li-boilers tsa likepe le li-superheaters.Lisebelisuoa tsa moemeli ke 360, 410, 460 limaraka tsa tšepe, joalo-joalo.
GB1479 (liphaephe tsa tšepe tse sa tsitsang bakeng sa lisebelisoa tsa manyolo a nang le khatello e phahameng).Haholo-holo e sebelisetsoa ho tsamaisa liphaephe tsa mokelikeli oa mocheso o phahameng le o nang le khatello e matla holim'a lisebelisoa tsa manyolo a lik'hemik'hale.Lisebelisuoa tsa moemeli ke 20, 16Mn, 12CrMo, 12Cr2Mo, joalo-joalo.
GB9948 (liphaephe tsa tšepe tse se nang moeli bakeng sa peterole ea peterole) .Haholo-holo e sebelisoang ka li-boilers, li-heaters tsa mocheso le liphaephe bakeng sa ho tsamaisa maro ka li-smelters tsa petroleum.Lisebelisuoa tsa eona tse emetseng ke 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb joalo-joalo.
GB3093 (phaephe ea tšepe e se nang seamless e phahameng bakeng sa enjene ea diesel) .Haholo-holo e sebelisoa bakeng sa liphaephe tse nang le khatello e phahameng ea mafura a lisebelisoa tsa enjene ea diesel. Pipe ea tšepe hangata ke phala e batang, 'me thepa ea eona e emelang ke 20A.
GB/T3639 (li-tubes tsa tšepe tse pholileng tse batang kapa tse batang). E sebelisoa haholo-holo bakeng sa mehaho ea mechine le lisebelisoa tsa khatiso ea carbon, liphaephe tsa tšepe tse hlokang ho nepahala ha boemo bo phahameng le ho qeta hantle holimo. Lintho tse emetseng tsa eona ke 20, 45 tšepe joalo-joalo.
GB/T3094 (peipi ea tšepe e sa koalehang e batang e huloang ke serame e nang le sebōpeho se khethehileng sa tšepe). E sebelisoa haholo-holo ho etsa likarolo tse sa tšoaneng tsa meralo le likarolo, 'me thepa ea eona ke tšepe ea boleng bo phahameng ba carbon le tšepe e tlaase ea alloy structural.
GB/T8713 (Precision Inner diameter steel tubes for hydraulic and pneumatic cylinders) .Haholo-holo e sebelisetsoa ho etsa liphaephe tsa tšepe tse batang kapa tse batang tse nang le li-diameter tse nepahetseng tsa ka hare bakeng sa li-cylinders tsa hydraulic le pneumatic. Lisebelisoa tsa eona tse emetseng ke 20, 45 tšepe joalo-joalo.
GB13296 (stainless steel seamless tubes for boilers and heat exchangers).E sebelisoa haholo-holo ho li-boilers, li-superheaters, li-heaters, li-condensers, li-tubes tsa catalytic, joalo-joalo tsa lik'hamphani tsa lik'hemik'hale.Lisebelisuoa tsa eona tsa moemeli ke 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, joalo-joalo.
GB/T14975 (peipi ea tšepe e se nang seamless bakeng sa tšebeliso ea moralo). E sebelisoa haholo-holo bakeng sa sebopeho se akaretsang (hotele, mokhabiso oa reschorente) le sebopeho sa mochini oa lik'hemik'hale o hananang le moea, kutu ea acid le phala ea tšepe e nang le matla a itseng. Lisebelisoa tsa eona tse emelang ke 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9, 1Cr18Ni9, jj.
GB/T14976 (peipi ea tšepe e se nang seamless bakeng sa lipalangoang tsa mokelikeli).E sebelisoa haholo-holo bakeng sa liphaephe tse tsamaisang mecha ea litaba e senyang.Lisebelisuoa tsa moemeli ke 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Ti jj.
YB/T5035 (li-tubes tsa tšepe tse se nang seam bakeng sa li-axle shaft casings tsa koloi). E sebelisoa haholo ho etsa tšepe ea boleng bo holimo ea khabone le alloy structural steel hot-rolled seamless steel tubes for motor half-axle casings le axle tubes for drive axle housings.Its, 40Cr 2 20CrNi3A joalo-joalo.
API SPEC5CT (Casing and Tubing Specification) e hlophisitsoe le ho hatisoa ke American Petroleum Institute (American Petreleum Institute, e bitsoang "API") 'me e sebelisoa hangata lefatšeng ka bophara.
Har'a tsona, casing: phala e phallang ho tloha fatše ho ea ka selibeng e le lesela la lerako la seliba, 'me liphaephe li kopantsoe ke li-collars.Lisebelisoa tse ka sehloohong ke limaraka tsa tšepe tse kang J55, N80, le P110, le limaraka tsa tšepe tse kang C90 le T95 tse hanyetsanang le hydrogen sulfide corrosion.
Pipe ea oli: Peipi e kenngoa ka har'a casing ho tloha fatše ho ea holim'a oli, 'me liphaephe li kopantsoe ka li-couplings kapa integrally.Thepa e kholo ke J55, N80, P110, le limaraka tsa tšepe tse kang C90 le T95 tse hanyetsanang le hydrogen sulfide corrosion.API SPEC 5L (Line Pipe is published the American Pipe is published by the American Pipe is lefats'e.Pipe ea mohala: ke ho tsamaisa oli, khase kapa metsi ho tloha moqomong ho ea indastering ea oli le khase ka phala ea mohala.
Liphaephe tsa mela li kenyelletsa liphaephe tse se nang moeli le tse cheselitsoeng, 'me liphaephe li na le lipheletso tse bataletseng, lipheletsong tse nang le likhoele le li-socket; mekhoa ea ho hokahanya ke ho qetela tjheseletsa, kgokelo ya molaleng, kgokelo ya sokete, joalo-joalo Thepa e ka sehloohong ea phala ke B, X42, X56, X65, X70 le limaraka tse ling tšepe.
Likheo tse sebelisoang bakeng sa liphaephe tsa tšepe tse cheselitsoeng ke lipoleiti tsa tšepe kapa litšepe tse hlobolang. Ka lebaka la thepa ea bona e fapaneng le dithulaganyo, liphaephe welded li arotsoe ka sebōpi tjheseletsa liphaephe, tjheseletsa motlakase (ho hanyetsa tjheseletsa) liphaephe le jarolla ka ho iketsa arc welded liphaephe.Ka lebaka la ho qetela sebopeho lona, e arotsoe ka chitja welded phala le e khethehileng-e bōpehileng joaloka (lisekoere, bataletse, joalo-joalo) welded phala bakeng sa merero e fapaneng, 'me e arotsoe ka mefuta e latelang:
GB/T3091 (phala e entsoeng ka galvanized welded steel for low-pressure fluid transmission) .Haholo-holo e sebelisetsoa ho tsamaisa metsi, khase, moea, oli le ho futhumatsa metsi a chesang kapa mouoane le mekelikeli e meng e akaretsang e tlaase ea khatello le merero e meng. Boitsebiso ba eona bo emetseng ke tšepe ea Q235A.
GB/T3092 (phala e entsoeng ka galvanized welded steel for low-pressure fluid transmission) .Haholo-holo e sebelisetsoa ho tsamaisa metsi, khase, moea, oli le ho futhumatsa metsi a chesang kapa mouoane le mekelikeli e meng e akaretsang e tlaase ea khatello le merero e meng. Boitsebiso ba eona bo emetseng ke: Q235A tšepe ea grade.
GB/T14291 (welded steel pipes for mine fluid conveyance).E sebelisoa haholo-holo bakeng sa liphaephe tsa tšepe tse otlolohileng tsa seam bakeng sa moea o hatelitsoeng oa morafo, drainage, le khase e ntšang shaft. Lintho tse emetseng tsa eona ke tšepe ea Q235A le B.
GB/T14980 (Liphaephe tsa tšepe tse nang le bophara bo boholo ba motlakase bakeng sa phetisetso ea mokelikeli o tlaase) .Haholo-holo e sebelisetsoa ho tsamaisa metsi, likhoerekhoere, khase, moea, mouoane o futhumatsang le maro a mang a tlaase-tlaase le merero e meng. Boitsebiso ba eona bo emetseng ke tšepe ea boleng ba Q235A.
GB/T12770 (stainless steel welded steel pipes for mechanical structures) Haholo-holo e sebelisoa ka mechine, likoloi, libaesekele, thepa ea ka tlung, hotele le mokhabiso oa reschorenteng le likarolo tse ling tsa mechine le likarolo tsa moralo. Lisebelisoa tsa eona tsa moemeli ke 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18N8 jj.
GB/T12771 (lipeipi tsa tšepe tse entsoeng ka tšepe tse sa hloekang bakeng sa lipalangoang tsa mokelikeli) . Lisebelisoa tse emetseng ke 0Cr13, 0Cr19Ni9, 00Cr19Ni11, 00Cr17, 0Cr18Ni11Nb, 0017Cr17Ni14Mo2, joalo-joalo.
Nako ea poso: Feb-14-2023