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 tube → 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 seam bakeng sa ho tsamaisa maro).E sebelisoa haholo-holo bakeng sa ho tsamaisa liphaephe tsa mokelikeli ka boenjiniere le lisebelisoa tse kholo.Lisebelisuoa 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 holimo 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 hare-hare bophara ba li-tubes tsa seamless tšepe bakeng sa hydraulic le 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 emelang 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 meralo) e sebelisoa haholo bakeng sa sebopeho se akaretsang (hotele, mokhabiso oa reschorente) le sebopeho sa mochini oa lik'hemik'hale se hanyetsanang le moea, kutu ea acid le phala ea tšepe ka matla a itseng. -3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, joalo-joalo.
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 seamless bakeng sa li-axle shaft casings tsa koloi). E sebelisoa haholo-holo ho etsa tšepe ea boleng bo holimo ea carbon structural steel le alloy structural steel hot-rolled seamless steel tubes bakeng sa casings ea koloi half-axle casings le axle tubes for drive axle housings. Lisebelisoa tsa eona tsa moemeli ke 45, 45Mn2, 40Cr, 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 ka li-collars.Lisebelisoa tse ka sehloohong ke limaraka tsa tšepe tse kang J55, N80, le P110, le limaraka tsa tšepe tse joalo. joalo ka C90 le T95 tse hanyetsanang le hydrogen sulfide corrosion.
Peipi ea oli: Peipi e kentsoeng ka har'a casing ho tloha fatše ho ea mokatong oa oli, 'me liphaephe li hokahantsoe ka li-couplings kapa ka ho kopanya.Thepa e kholo ke J55, N80, P110, le limaraka tsa tšepe tse kang C90 le T95 tse. e hanyetsanang le hydrogen sulfide corrosion.API SPEC 5L (Line Pipe Specification), e hlophisitsoe le ho hatisoa ke American Petroleum Institute, e sebelisoa hangata lefatšeng ka bophara.Pipe ea mola: ke ho tsamaisa oli, khase kapa metsi ho tloha mokoting ho isa oli. le indasteri ea khase ka pipe 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 welded liphaephe, tjheseletsa motlakase (ho hanyetsa tjheseletsa) liphaephe le jarolla ka ho iketsa arc welded liphaephe. flat, joalo-joalo) phala e cheselitsoeng ka 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 e sebedisetswa ho tsamaisa metsi, kgase, moya, oli le ho futhumatsa metsi a tjhesang kapa mouoane le maro a mang a mangata a tlase a kgatello e tlase le merero e meng. Thepa e e emelang ke Q235A grade steel .
GB/T3092 (phala e entsoeng ka galvanized welded steel for low-pressure fluid transmission) .Haholo e sebedisetswa ho tsamaisa metsi, kgase, moya, oli le ho futhumatsa metsi a tjhesang kapa mouoane le maro a mang a mangata a tlase a kgatello e tlase le merero e meng. Boitsebiso ba yona bo emetseng ke: Q235A grade tshepe.
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. Boitsebiso ba eona bo emetseng ke Q235A le tšepe ea sehlopha sa B.
GB/T14980 (Liphaephe tsa tšepe tse nang le bophara bo boholo ba motlakase-welded bakeng sa phetiso ea mokelikeli o tlase oa khatello) .Haholo-holo e sebelisetsoa ho tsamaisa metsi, likhoerekhoere, khase, moea, mouoane o futhumatsang le maro a mang a khatello e tlaase le merero e meng. Boitsebiso ba eona bo emetseng ke Q235A grade tshepe.
GB/T12770 (stainless steel welded steel pipes for mechanical structures) Haholo-holo e sebelisoa mecheng, likoloing, libaesekele, thepa ea ka tlung, mokhabiso oa lihotele le lireschorente le likarolo tse ling tsa mochini le likarolo tsa sebopeho. Lisebelisuoa tsa eona tse emetseng ke 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr1Cr18N9 , joalo-joalo.
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