Ke lisebelisoa tsa mofuta ofe tse khethehileng tse tla sebelisoa likarolong tse entsoeng ka mochini oa oli le khase ea CNC?
Likarolo tse entsoeng ka mochini oa CNC tse sebelisoang indastering ea oli le khase li hloka lisebelisoa tse khethehileng tse ka mamellang khatello e phahameng, mocheso o phahameng le tikoloho e senyang.Mona ke tse ling tsa lisebelisoa tse ikhethileng tse sebelisoang hangata likarolong tse entsoeng ka oli le khase tsa CNC hammoho le likhoutu tsa tsona:
Inconel ke lelapa la li-superalloy tse thehiloeng ho nickel-chromium tse tsejoang ka ho hanyetsa ho hoholo ha tsona, mocheso o phahameng le maemo a khatello e phahameng.Inconel 625 ke motsoako oa Inconel o sebelisoang haholo indastering ea oli le khase.
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Monel ke motsoako oa nickel-copper alloy o fanang ka khanyetso e ntle ho kutu le maemo a mocheso o phahameng.Hangata e sebelisoa lits'ebetsong tsa oli le khase moo metsi a leoatle a leng teng.
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Hastelloy ke lelapa la li-alloys tse thehiloeng ho nickel tse fanang ka khanyetso e ntle ho kutu le maemo a mocheso o phahameng.Hastelloy C276 e atisa ho sebelisoa lits'ebetsong tsa oli le khase moo ho hanyetsanang le lik'hemik'hale tse bohale ho hlokahalang, ha Hastelloy C22 e atisa ho sebelisoa ha ho sebelisoa khase e bolila.
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Duplex tšepe e sa hloekang ke mofuta oa tšepe e sa hloekang e nang le microstructure ea mekhahlelo e 'meli, e nang le mekhahlelo ea bobeli ea austenitic le ea ferritic.Motsoako ona oa mekhahlelo o fana ka khanyetso e ntle ea kutu, matla a phahameng le ho tiea, ho etsa hore e be e loketseng ho sebelisoa lits'ebetsong tsa oli le khase.
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Titanium ke tšepe e bobebe le e sa bolaeeng ke kutu eo hangata e sebelisoang lits'ebetsong tsa oli le khase e hlokang tekanyo e phahameng ea boima ba 'mele.Titanium ea Kereiti ea 5 ke motsoako oa titanium o sebelisoang haholo indastering ea oli le khase.
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Carbon steel ke mofuta oa tšepe o nang le carbon e le karolo ea mantlha ea alloying.AISI 4130 ke tšepe e tlaase e fanang ka matla a matle le ho tiea, e etsang hore e loketse ho sebelisoa ha ho sebelisoa oli le khase moo ho hlokahalang matla a phahameng.
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Ha u khetha thepa bakeng sa likarolo tsa mochini oa oli le khase ea CNC, ho bohlokoa ho nahana ka litlhoko tse ikhethileng tsa ts'ebeliso, joalo ka khatello, mocheso le ho hanyetsa kutu.Boitsebiso bo tlameha ho khethoa ka hloko ho netefatsa hore karolo e ka mamella meroalo e lebeletsoeng le maemo a tikoloho le ho fana ka ts'ebetso e ka tšeptjoang holim'a bophelo ba tšebeletso bo reriloeng.
| Oli e Tloaelehileng Boitsebiso | Khoutu ea thepa ea oli |
| Nickel Alloy | LILEMO 925,INCONEL 718(120,125,150,160 KSI),NITRONIC 50HS,MONEL K500 |
| Ts'epe e sa beng le mabali | 9CR,13CR,SUPER 13CR,410SSTANN,15-5PH H1025,17-4PH(H900/H1025/H1075/H1150) |
| Non-magnetic Stainless Steel | 15-15LC,P530, Datalloy 2 |
| Alloy Steel | S-7,8620,SAE 5210,4140,4145H MOD,4330V,4340 |
| Motsoako oa Koporo | AMPC 45,TOUGHMET,BRASS C36000,BRASS C26000,BeCu C17200,C17300 |
| Motsoako oa Titanium | CP TITANIUM GR.4,Ti-6AI-4V, |
| Li-alloys tsa Cobalt-base | STELLITE 6,MP35N |
Ke lisebelisoa tsa mofuta ofe tse khethehileng tse tla sebelisoa likarolong tse entsoeng ka mochini oa oli le khase ea CNC?
Likhoele tse khethehileng tse sebelisoang likarolong tse entsoeng ka oli le khase tsa CNC li tlameha ho etsoa ho fihlela litlhoko tse khethehileng tsa kopo, joalo ka khatello e phahameng, mocheso o phahameng le maemo a thata a tikoloho.Likhoele tse sebelisoang haholo indastering ea oli le khase li kenyelletsa:
Likhoele tsa API Buttress li na le sebopeho sa khoele e sekoere se nang le letlapa la mojaro oa likhato tse 45 le lehlakore la 5-degree stab.Li etselitsoe lisebelisoa tse phahameng tsa torque 'me li khona ho mamella meroalo e phahameng ea axial.Likhoele tsa API Round li na le sebopeho sa khoele e pota-potiloeng 'me li sebelisetsoa likhokahano tsa khoele tse hlokang khafetsa ho etsa le ho senya li-cycle.Likhoele tse Round tse fetotsoeng tsa API li na le foromo e chitja e chitja e nang le sekhutlo se fetotsoeng.Li sebelisoa lits'ebetsong tse hlokang ho ntlafala ha mokhathala.
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Likhoele tsa Premium ke meralo ea likhoele tse sebelisoang tse sebelisoang lits'ebetsong tsa khatello e phahameng, mocheso o phahameng.Mehlala e kenyelletsa VAM, Tenaris Blue, le Hunting XT likhoele.Likhoele tsena ka tloaelo li na le khoele e tapered e fanang ka tiiso e tiileng le ho hanyetsa ho hoholo ho hoholo le ho bola.Hape hangata ba na le tiiso ea tšepe-to-metal e ntlafatsang ts'ebetso ea bona ea ho tiisa.
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Likhoele tsa Acme li na le foromo ea khoele ea trapezoidal e nang le 29-degree e kenyellelitsoeng khoele angle.Hangata li sebelisoa lits'ebetsong tse hlokang matla a phahameng a torque le matla a axial load.Hangata likhoele tsa Acme li sebelisoa lithulusing tsa ho cheka likoti, hammoho le li-cylinders tsa hydraulic le li-screws.
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Likhoele tsa trapezoidal li na le foromo ea khoele ea trapezoidal e nang le khoele ea 30-degree e kenyellelitsoeng khoele.Li tšoana le likhoele tsa Acme empa li na le khoele e fapaneng.Likhoele tsa trapezoidal li atisa ho sebelisoa lits'ebetsong tse hlokang matla a phahameng a torque le matla a axial load.
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Likhoele tsa Buttress li na le sebopeho sa khoele e sekoere ka lehlakore le leng le nang le angle ea khoele ea 45-degree 'me lehlakore le leng le na le sebaka se bataletseng.Hangata li sebelisoa lits'ebetsong tse hlokang matla a phahameng a axial le ho hanyetsa ho hloleha ha mokhathala.Hangata likhoele tsa buttress li sebelisoa ho li-wellheads, liphaephe le li-valve.
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Hlahisa karabo bocha
Ha u khetha khoele bakeng sa likarolo tse entsoeng ka oli le khase tsa CNC, ho bohlokoa ho nahana ka litlhoko tse khethehileng tsa kopo le ho khetha khoele e ka mamellang meroalo e lebelletsoeng le maemo a tikoloho.Hape ke habohlokoa ho etsa bonnete ba hore khoele e etsoa ho latela litekanyetso le litlhaloso tse nepahetseng ho netefatsa hore li lumellana le likarolo tse ling tsa tsamaiso.
Mona ke tse ling tse khethehileng bakeng sa litšupiso:
| Mofuta oa Khoele ea Oli | Kalafo e Khethehileng ea Bokaholimo ba Oli |
| Lethathamo la lintlha tsa UNRC | Vacuum electron beam welding |
| Lethathamo la lintlha tsa UNRF | Flame sprayed (HOVF) nickel tungsten carbide |
| TC Khoele | Ho roala Koporo |
| Khoele ea API | HVAF (High Velocity Air Fuel) |
| Khoele ea Spiralock | HVOF (High Velocity Oxy-Fuel) |
| Sekwere Khoele |
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| Buttress Thread |
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| Khoele e Khethehileng ea Buttress |
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| Khoele ea OTIS SLB |
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| Lethathamo la lintlha tsa NPT |
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| Rp(PS)Khoele |
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| RC(PT)Khoele |
Ke mofuta ofe oa kalafo e khethehileng ea holim'a metsi e tla sebelisoa likarolong tse entsoeng ka mochini oa oli le khase ea CNC?
Phekolo ea bokaholimo ba likarolo tsa mochini oa CNC ke karolo ea bohlokoa ea ho netefatsa ts'ebetso ea tsona, ho tšoarella le ho phela halelele maemong a thata a indasteri ea oli le khase.Ho na le mefuta e 'maloa ea kalafo ea holim'a metsi e sebelisoang hangata indastering ena, ho kenyelletsa:
Liaparo tse kang nickel plating, chrome plating, le anodizing li ka fana ka khanyetso e matla ea kutu likarolong tse entsoeng ka mochine.Liaparo tsena li ka boela tsa ntlafatsa ho hanyetsa ho apara le lubricity ea likarolo.
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Passivation ke mokhoa o sebelisoang ho tlosa litšila le litšila holim'a likarolo tse entsoeng ka mochine.Ts'ebetso ena e etsa hore ho be le lera le sireletsang holim'a karolo, e leng ho matlafatsang ho hanyetsa ha eona.
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Ho thunngoa ke mokhoa o kenyelletsang ho otla bokaholimo ba likarolo tse entsoeng ka mochini ka lifaha tse nyane tsa tšepe.Ts'ebetso ena e ka eketsa ho tiea ha likarolo, ho fokotsa kotsi ea ho hloleha ho khathala, le ho ntlafatsa ho hanyetsa ha tsona ho bola.
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Electropolishing ke ts'ebetso e kenyelletsang ho sebelisa motlakase ho tlosa lesela le lesesaane la lisebelisoa ho tloha holim'a likarolo tse entsoeng ka mochine.Ts'ebetso ena e ka ntlafatsa bokaholimo ba likarolo, ea fokotsa kotsi ea ho phatloha ha khatello ea maikutlo, le ho ntlafatsa ho hanyetsa ha tsona ho kutu.
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Phosphating ke mokhoa o kenyelletsang ho koahela bokaholimo ba likarolo tse entsoeng ka mochini ka lera la phosphate.Ts'ebetso ena e ka ntlafatsa ho khomarela lipente le liphahlo tse ling, hammoho le ho fana ka khanyetso e matla ea kutu.
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Ho bohlokoa ho khetha kalafo e nepahetseng ea holim'a metsi ho latela ts'ebeliso e khethehileng le maemo a ts'ebetso ea likarolo tsa mochini oa CNC indastering ea oli le khase.Sena se tla etsa bonnete ba hore likarolo li khona ho mamella maemo a thata le ho etsa mosebetsi oa tsona o reriloeng ka katleho le ka katleho.
HVAF (High-Velocity Air Fuel) &HVOF (High-Velocity Oxygen Fuel)
HVAF (High-Velocity Air Fuel) le HVOF (High-Velocity Oxygen Fuel) ke mekhoa e 'meli e tsoetseng pele ea ho koahela holim'a metsi e sebelisoang hangata indastering ea oli le khase.Mekhoa ena e kenyelletsa ho futhumatsa thepa e phofshoana le ho e potlakisa ka lebelo le phahameng pele e e beha holim'a karolo e entsoeng ka mochine.Lebelo le phahameng la likaroloana tsa phofo le lebisa ho lesela le teteaneng le le tiileng le fanang ka khanyetso e phahameng ea ho apara, khoholeho le ho bola.
HVOF
HVAF
Liaparo tsa HVAF le HVOF li ka sebelisoa ho ntlafatsa ts'ebetso le nako ea bophelo ea likarolo tsa mochini oa CNC indastering ea oli le khase.Melemo e meng ea liphahlo tsa HVAF le HVOF li kenyelletsa:
1.Corrosion Resistance: Liaparo tsa HVAF le HVOF li ka fana ka khanyetso e ntle ea kutu ho likarolo tse entsoeng ka mochini tse sebelisoang libakeng tse thata tsa indasteri ea oli le khase.Liaparo tsena li ka sireletsa bokaholimo ba likarolo hore li se ke tsa pepesehela lik'hemik'hale tse senyang, mocheso o phahameng le likhatello tse phahameng.
2.Apara Resistance: Liaparo tsa HVAF le HVOF li ka fana ka khanyetso e phahameng ea ho roala ho likarolo tsa mochini tse sebelisoang indastering ea oli le khase.Liaparo tsena li ka sireletsa bokaholimo ba likarolo hore li se ke tsa roala ka lebaka la ho senyeha, tšusumetso le khoholeho.
3.Lubricity e Ntlafalitsoeng: Liaparo tsa HVAF le HVOF li ka ntlafatsa mafura a likarolo tse entsoeng ka mochini tse sebelisoang indastering ea oli le khase.Liaparo tsena li ka fokotsa likhohlano lipakeng tsa likarolo tse tsamaeang, tse ka lebisang ho ntlafatseng ts'ebetso le ho fokotsa ho roala.
4.Thermal Resistance: Liaparo tsa HVAF le HVOF li ka fana ka khanyetso e ntle ea mocheso ho likarolo tse entsoeng ka mochini tse sebelisoang indastering ea oli le khase.Liaparo tsena li ka sireletsa likarolo ho tloha mocheso oa mocheso le libaesekele tsa mocheso, tse ka lebisang ho phunyeha le ho hlōleha.
5.Ka kakaretso, liphahlo tsa HVAF le HVOF ke mahlale a holimo a holimo a ka fanang ka tšireletso e phahameng ho likarolo tsa mochini oa CNC tse sebelisoang indastering ea oli le khase.Liaparo tsena li ka ntlafatsa ts'ebetso, ho tšoarella le nako ea bophelo ea likarolo, e leng se lebisang ho ntlafatseng ts'ebetso le ho fokotsa litšenyehelo tsa tlhokomelo.