Dab tsi ntawm cov khoom siv tshwj xeeb yuav siv nyob rau hauv cov roj & roj CNC machination qhov chaw?
CNC Machined Qhov rooj siv nyob rau hauv cov roj thiab roj kev lag luam xav tau cov ntaub ntawv tshwj xeeb uas tuaj yeem tiv thaiv siab, siab-kub, thiab kev xeb ib puag ncig. Nov yog qee cov ntaub ntawv tshwj xeeb siv nyob rau hauv cov roj thiab roj CNC machined qhov chaw nrog rau lawv cov khoom lag luam:
Inconel yog tsev neeg ntawm Nickel-linalium-based superalloys uas paub txog lawv cov kev tiv thaiv zoo heev, kub thiab kub. Inconel 625 yog qhov feem ntau siv inconel alloy hauv cov roj thiab roj kev lag luam.
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Monel yog npib tsib xee-tooj liab uas muaj kev tiv thaiv zoo heev rau corrosion thiab kev kub-ib puag ncig. Nws feem ntau yog siv hauv cov roj thiab roj kev siv uas muaj dej hiav txwv tam sim no.
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Hastelloy yog tsev neeg ntawm cov nickel-raws li cov alloys uas muab cov kev tiv thaiv zoo heev rau corrosion thiab qhov ntsuas kub. Hastelloy C276 feem ntau yog siv hauv cov roj thiab roj cov ntawv thov uas yuav tsum muaj cov tshuaj hnyav yog xav tau, thaum haastelloy C22 feem ntau siv hauv cov ntawv thov sour roj.
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Duplex stainless hlau yog ib hom stainless hlau uas muaj ob-theem microstructure, muaj ob qho kev ua kom muaj kev sib piv thiab theem ferriticic thiab ferritic parses. Qhov kev sib xyaw ntawm phases muab cov khoom siv corrosion zoo heev, muaj zog thiab tawv, ua rau nws zoo rau kev siv hauv cov roj thiab roj applicions.
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Titanium yog lub teeb nrig thiab xeb-resistant cov hlau uas feem ntau siv hauv cov roj thiab roj cov ntawv thov uas xav tau lub zog siab-rau-qhov hnyav piv. Qeb 5 titanium yog qhov feem ntau siv titanium alloy hauv cov roj thiab roj kev lag luam.
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Carbon Steel yog ib hom hlau uas muaj cov pa roj carbon uas muaj cov roj av tseem ceeb. AISI 4130 yog cov hlau tsis muaj zog uas muaj lub zog zoo thiab kev nyuaj, ua kom haum rau kev siv hauv cov roj thiab roj kev siv uas yuav tsum muaj zog.
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Thaum xaiv cov khoom siv rau roj thiab roj CNC machined qhov chaw, nws yog ib qho tseem ceeb kom xav txog cov kev thov tshwj xeeb, xws li siab, thiab corrosion tsis kam. Cov khoom siv yuav tsum tau raug xaiv kom paub tseeb tias feem ntau tuaj yeem tiv thaiv cov khoom siv thiab ib puag ncig ib puag ncig thiab muab kev ua tau zoo tshaj plaws ntawm lub sijhawm pabcuam.
| Cov Khoom Siv Roj Li Qub | Roj Khoom Khoom chaws |
| Nickel Alloy | Hnub nyoog 925, Inconel 718 (120,125,150,160,160 ksi), nitronic 50hs, monel k500 |
| Stainless hlau | 9Cr, 13Cr, Super 13Cr, 410Sstann, 15-59 H1025,17-400 / h1025 / h1175 / h1150) |
| Tsis muaj hlau nplaum stainless hlau | 15-15lc, p530, datalloy 2 |
| Alloy Steel | S-7,8620, SAE 5210,4140,4145H Mod, 4330V, 4340 |
| Tooj liab alloy | AMPC 45, Tov Tawv, Brass C36000, tooj dag C26000, Becu C17200, C17300 |
| Titanium Alloy | CP Titanium Gr.4, Ti-6AI-4V, |
| Cobalt-paus alloys | Stellite 6, MP35N |
Dab tsi ntawm cov khoom siv tshwj xeeb yuav siv nyob rau hauv cov roj & roj CNC machination qhov chaw?
Cov xov uas siv hauv cov roj thiab roj CNC machined qhov chaw yuav tsum yog tsim kom tau raws li cov kev xav tau ntawm daim ntawv thov, xws li muaj kev kub siab, thiab kev kub ntxhov. Cov xov feem feem ntau siv hauv cov roj thiab roj kev lag luam muaj xws li:
API Buttress xov muaj cov xov xwm xwm fab xwm nrog 45-degree load flank thiab 5-degree sib zog flank. Lawv tsim rau cov ntawv thov High-torque thiab tuaj yeem tiv thaiv lub siab Axial lo. APK Round xov muaj ib daim foos uas tau sib txuas thiab siv rau cov xov kev sib txuas uas yuav tsum tau ua haujlwm ntau zaus thiab ua txhaum. API hloov kho cov xov muaj cov xov zoo me ntsis nrog hloov kho lub kaum sab xis. Lawv tau siv rau hauv cov ntawv thov uas yuav tsum tau ua kom muaj zog tsis kam.
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Cov xov txoj xov zoo yog cov qauv xov xov uas tau siv rau kev siv siab, kev siv kub-kub. Piv txwv suav nrog kev pab, Tenaris xiav, thiab yos hav zoov xt xov. Cov xov feem ntau muaj cov ntawv xov uas muab cov ntawv kaw thiab lub siab tiv thaiv thiab lub siab tiv thaiv kom muaj galling thiab corrosion. Lawv kuj feem ntau muaj cov hlau-rau-hlau foob uas ua rau lawv qhov kev ua tau sib khi.
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ACME xov muaj cov xov Trapezoidal nrog ib qho 29-Qib suav tau xov Anggle. Lawv feem ntau siv nyob rau hauv cov ntawv thov uas xav tau siab torque muaj peev xwm thiab axial thauj khoom muaj peev xwm. ACME xov feem ntau siv nyob rau hauv downhole drilling cov cuab yeej, nrog rau cov kheej kheej kheej thiab cov tshuaj txhuam.
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Trapezoidal xov muaj cov xov trapezoidal nrog 30-degree muaj xov lub kaum sab xis. Lawv zoo ib yam li acme xov tab sis muaj qhov xov txawv Angle. Trapezoidal xov yog feem ntau siv nyob rau hauv cov ntawv thov uas xav tau siab torque muaj peev xwm thiab axial thauj khoom muaj peev xwm.
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Buttress xov muaj cov xov xwm xwm fab xwm nrog ib sab muaj 45-depurr lub kaum sab xis thiab lwm sab muaj ib sab tiaj. Lawv feem ntau siv nyob rau hauv cov ntawv thov uas xav tau lub siab thauj khoom muaj peev xwm thiab kev tiv taus kev qaug zog tsis ua haujlwm. Buttress xov feem ntau siv nyob rau hauv Wellheads, Pipelines, thiab li qub.
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Rov Pib Dua
Thaum xaiv cov xov rau cov roj thiab roj CNC machined qhov chaw, nws yog ib qho tseem ceeb kom xav txog cov kev thov tshwj xeeb thiab xaiv cov ntawv uas tuaj yeem tiv thaiv cov khoom uas xav tau thiab ib puag ncig. Nws tseem yog ib qho tseem ceeb kom ntseeg tau tias xov yog tsim mus rau cov qauv tsim nyog thiab cov lus qhia kom meej nrog lwm cov hauv lub system.
Ntawm no qee cov xov tshwj xeeb rau siv:
| Cov xov roj hom | Roj Tshwj Xeeb Kev Kho |
| UNRC Xov | Nqus Plua Plab Av Thaiv Vuam |
| Yam tsis muaj xov | Nplaim taws sported (hovf) npib tsib xee tungsten carbide |
| Ntsoov Xov | Tooj liab plating |
| API xov | HVAF (HIGH VELOCINAL CUA ROJ) |
| Plig xov | HVOF (high velocity oxy-roj) |
| Square Xov |
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| Tab tom sau |
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| Cov Ntawv Tshwj Xeeb |
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| OTIS SLB Xov |
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| NPP Xov |
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| Rp (ps) xov |
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| RC (PT) Xov |
Dab tsi ntawm kev kho deg tshwj xeeb yuav siv nyob rau hauv cov roj & roj CNC machined qhov chaw?
Nto kho ntawm cnc machined seem yog qhov tseem ceeb ntawm kev ua kom tau lawv cov haujlwm, ruaj khov, thiab kev ua haujlwm ntev ntawm cov roj thiab roj kev lag luam. Muaj ntau hom kev kho cov npoo uas feem ntau siv hauv kev lag luam no, suav nrog:
Txheej ci xws li Nickel plating, Chrome plating, thiab anodizing tuaj yeem muab cov tshuaj tiv thaiv corrosion tsis kam rau cov khoom siv machined. Cov txheej txheej no tseem tuaj yeem txhim kho cov kev coj ua kev tiv thaiv thiab lubricity ntawm qhov chaw.
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Passivation yog txheej txheem siv los tshem tawm impurities thiab paug los ntawm cov npoo ntawm cov khoom siv. Cov txheej txheem no tsim cov txheej tiv thaiv ntawm cov npoo ntawm ib feem, uas txhim kho nws corrosion tsis kam.
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Tua cov ceneny yog tus txheej txheem uas cuam tshuam nrog rau saum npoo ntawm cov machined qhov nrog cov hlau hlaws me me. Cov txheej txheem no tuaj yeem nce cov npoo tawv ntawm cov chaw, txo qhov kev pheej hmoo ntawm kev qaug zog tsis ua haujlwm, thiab txhim kho lawv txoj kev tiv taus corrosion.
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Kev siv tshuab hluav taws xob yog cov txheej txheem uas siv hluav taws xob hluav taws xob ntxiv kom tshem tawm cov khoom siv nyias nyias ntawm cov khoom siv. Cov txheej txheem no tuaj yeem txhim kho cov npoo ua tiav ntawm cov seem, txo qhov kev pheej hmoo ntawm kev ntxhov siab corrosion, thiab txhim kho lawv txoj kev tiv taus corrosion.
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Phosphat yog cov txheej txheem uas cuam tshuam nrog cov txheej txheej ntawm cov tshuab tov nrog ib txheej phosphate. Cov txheej txheem no tuaj yeem txhim kho cov nplaum thiab lwm cov txheej txheej, nrog rau muab cov tshuaj tiv thaiv corrosion.
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Nws yog ib qho tseem ceeb uas yuav tau xaiv cov kev kho mob saum npoo av uas tsim nyog raws li cov ntaub ntawv tshwj xeeb thiab kev ua haujlwm ntawm CNC machined qhov chaw hauv cov roj thiab roj kev lag luam. Qhov no yuav xyuas kom cov khoom muaj peev xwm tiv thaiv cov mob hnyav thiab ua lawv txoj haujlwm npaj kom zoo thiab ua tau zoo.
HVAF (High-Velocity Roj Roj) & HVOF (High-Velocity Pa Roj)
HVAF (High-velocity huab cua roj) thiab hvof (high-velocity oxygen roj txheej txheem uas tau siv nyob rau hauv cov roj thiab roj kev lag luam. Cov tswv yim no koom nrog cov khoom siv cua sov thiab ua kom nrawm nrawm ua ntej tso nws mus rau sab tshuab. Lub siab ntev ntawm cov hmoov av ua rau ntom ntom thiab nruj nreem
Hlof
HVAF
HVAF thiab HVOF txheej tuaj yeem siv los txhim kho kev ua tau zoo thiab lub neej ntawm CNC machined qhov chaw hauv cov roj thiab roj kev lag luam. Qee cov txiaj ntsig ntawm HVAF thiab HVOF txheej xws li:
1.Corrosion Kuj: HVAF thiab HVOF thiab HHOF txheej tuaj yeem muab cov khoom siv corrosion tsis kam rau cov khoom siv hnyav ntawm cov roj thiab roj kev lag luam. Cov txheej txheej no tuaj yeem tiv thaiv cov nplaim dej los ntawm kev raug rau cov tshuaj corrosive, kev ntsuas kub siab, thiab siab siab.
2.Hnav Kuj: HVAF THIAB HOF Txheej Txheem tuaj yeem muab cov kev hnav zoo dua tsis kam rau kev siv cov roj thiab roj kev lag luam. Cov txheej txheej no tuaj yeem tiv thaiv cov nplaim dej los ntawm kev coj vim kev puas tsuaj, cuam tshuam, thiab yaig.
3.Txhim Kho Lubricity: HVAF thiab HVOF txheej tuaj yeem txhim kho lub cev yuag ntawm kev lag luam ntawm cov roj thiab roj kev lag luam. Cov txheej txheej no tuaj yeem txo kev sib txhuam ntawm cov chaw txav, uas tuaj yeem ua rau kev txhim kho kev ua tau zoo thiab txo hnav.
4.Thermal Kuj: HVAF thiab HVAF thiab cov txheej txheem HVAF tuaj yeem muab cov thermal zoo heev rau cov roj thiab roj kev lag luam. Cov txheej txheej no tuaj yeem tiv thaiv cov ntu ntawm thermal poob siab thiab thermal cycling, uas tuaj yeem ua rau tawg thiab ua tsis tiav.
5.Hauv cov ntsiab lus, HVAF thiab HVOF txheej txheem yog qib siab cov thev naus laus zis uas tuaj yeem muab kev tiv thaiv zoo dua rau cov roj thiab roj kev lag luam. Cov txheej txheej no tuaj yeem txhim kho kev ua tau zoo, lub neej ruaj, thiab lub neej ntawm cov chaw, uas ua kom tau nqi kho mob thiab txo tus nqi kho mob.