Vim li cas Stellite Alloys dhau los ua cov khoom ntawm kev xaiv rau siab -kub li qub thiab Aero- cav?
Jun 16, 2026
Tso lus
vim li cas
Hauv cov kev xav tau ntawm siab -kub li qub thiab aero- cav, qhov kev ua tau zoo tshaj plaws ntawm cov ntaub ntawv ncaj qha txiav txim siab cov cuab yeej siv lub neej thiab kev nyab xeeb ntawm kev ua haujlwm. Thaum cov hlau zoo tib yam soften thiab deform ntawm qhov kub siab tshaj 800 degree, Stellite alloys khaws lawv cov hardness thiab tiv thaiv ob qho tib si hnav thiab corrosion; lub peev xwm no piav qhia vim li cas lawv thiaj li tseem yog "tus qauv xaiv" rau cov khoom tseem ceeb hauv cov khoom siv siab- kawg txij thaum lawv pib pib thaum xyoo pua 20th.
Raws li lub ntiaj teb ua lag luam ntawm siab -kev ua tau zoo nickel- thiab cobalt-raws li alloys, Lork Group tau muab cov neeg siv khoom thoob ntiaj teb ntev nrog Stellite alloy tuav, phaj, xov hlau, thiab forgings uas ua tau raws li cov qauv thoob ntiaj teb xws li ASTM, AMS, thiab ISO. Kos rau ntau tshaj 15 xyoo ntawm kev paub nyob rau hauv tshwj xeeb alloy muab saw hlau tswj, Lork Group tau sau ntau yam kev txawj ntse nyob rau hauv muab cobalt -raws li alloys mus rau lub siab - kub valve thiab aero - cav industries. Tsab ntawv xov xwm no muab kev tshuaj xyuas dav dav ntawm qhov tsis tuaj yeem hloov pauv ntawm Stellite alloys- npog cov qauv kev tshawb fawb, kev xaiv engineering, thiab kev xa khoom siv tau zoo-thaum nthuav tawm Lork Group qhov kawg- rau- qhov kawg muaj peev xwm, los ntawm kev xaiv kev tshaj lij mus rau kev xa khoom thoob ntiaj teb, los ntawm kev tshawb fawb tiag tiag - ntiaj teb cov ntaub ntawv xa tawm.
Kev ua tau zoo thiab cov qauv
Yog vim li cas Stellite alloys muaj peev xwm ua tau zoo tshaj cov ntawm cov pa steels nyob hauv lawv cov qauv tsim microstructural. Tsis zoo li cov hlau tsoos uas tau txais lawv cov tawv tawv los ntawm kev kho cua sov (quenching), Stellite alloys siv dual -theem txheej txheem lub tswv yim- "tawv matrix" txhawb nqa los ntawm "cov pob txha tawv." Ib tug cobalt (Co)-raws li cov kua nplaum ua hauj lwm raws li cov tawv matrix, nyob rau hauv uas ib tug loj tus naj npawb ntawm siab-hardness carbide hais (feem ntau chromium los yog tungsten carbides) yog dispersed; lub matrix muab kev tiv thaiv rau kev cuam tshuam thiab thermal qaug zog, thaum cov carbides ncaj qha tiv thaiv kev txiav thiab khawb ntawm cov khoom abrasive. Stellite alloys tsis cia siab rau kev kho cua sov rau hardening tab sis hloov tau lawv cov khoom tseem ceeb los ntawm carbide reinforcement.
Tsis zoo li npib tsib xee-raws li alloys, Stellite khaws nws cov hardness thiab mechanical zog txawm nyob rau qhov kub thiab txias; tus yam ntxwv no ua rau nws tseem tsis tau muaj nyob hauv cov ntawv thov tseem ceeb xws li siab -kub li qub thiab aero- cav.
Los ntawm kev kho qhov sib npaug ntawm cov pa roj carbon thiab tungsten, ntau qib tseem ceeb muab cov kev ua tau zoo sib txawv:
| Qib | Cov yam ntxwv tseem ceeb | Pom zoo daim ntawv thov |
| Stellite 1 | Cov ntsiab lus carbon siab heev thiab tshwj xeeb hnav tsis kam, tab sis nyuaj rau tshuab. | Hnav pads, rotary seals, lub tes tsho twj tso kua mis, lub tes tsho bearing. |
| Stellite 3 | Optimized rau casting; siab hnav tsis kam; hardness tuav mus txog 760 degree. | High- hnav cov khoom cam khwb cia, lub rooj zaum valve, bushings. |
 Stellite 6 |
Qhov zoo tshaj plaws sib npaug ntawm tag nrho cov khoom; feem ntau siv dav | Valve rooj zaum, twj tso kua mis Cheebtsam, turbine hniav, kev kho mob implants |
 Stellite 6B |
Ib qho kev txhim kho ntawm Stellite 6; Kev kho cua sov txhim kho ductility thiab muab kev cuam tshuam zoo dua. | High-kev nyuaj siab hnav- cov khoom tiv thaiv, aerospace fasteners. |
 Stellite 12 |
Nruab nrab carbon thiab tungsten cov ntsiab lus; ntaus ib qho zoo sib npaug ntawm hnav tsis kam thiab corrosion kuj | Kev ua ntoo, cov khoom siv ua dej haus, siab -kub thiab siab -siab valve rooj zaum |
| Stellite 20 | Muab qhov hnav tsis kam siab tshaj plaws hauv Stellite series; nta lub siab tshaj plaws carbon thiab tungsten cov ntsiab lus. | Cov cuab yeej siv mining, hnyav -cov ntaub ntawv hnav. |
|
|
Tsawg-carbon, tungsten-dawb; ntau dua qhov tseem ceeb ntawm kev ua haujlwm siab - kub | Cheebtsam ntawm lub cub tawg, roj turbine Cheebtsam |
| Stellite 31 | Nickel ntxiv muab qhov zoo tshaj plaws -kub thiab corrosion- cov khoom tiv taus | Gas turbine cav, rauv tooling |
Kev ua tau zoo sib txawv ntawm ntau qib tuaj yeem ua kom pom tseeb los ntawm lawv cov tshuaj muaj pes tsawg leeg; Cov npe hauv qab no yog ob peb Stellite alloys peb khaws cia hauv Tshuag:
| Qib | Cobalt (zeeg) | Chromium (Cr) | Tungsten (W) | Cov pa roj carbon (C) | Chav -kub hardness | Ua haujlwm kub siab tshaj plaws |
| Stellite 6 | Margin | 27–30% | 4–5% | ~1.0% | HWV 38–43 | 800-900 degree |
| Stellite 6B | Margin | 27–30% | 4–5% | ~1.2–1.4% | HRC 40–45 | 800-900 degree |
| Stellite 12 | Margin | 28–32% | 7–9% | ~1.4% | HRC 45–51 | Hauv qab 700 degree |
| Stellite 20 | Margin | 28–33% | 7–9% | ~2.0–2.5% | HRC 50–55 | Hauv qab 800 degree |
Raws li pom nyob rau hauv lub rooj, cov pa roj carbon thiab tungsten cov ntsiab lus ncaj qha txiav txim siab cov alloy lub hardness qib: Stellite 20 ua tiav qhov kawg hnav tsis kam los ntawm nws cov qib siab tshaj plaws ntawm cov pa roj carbon thiab tungsten, whereas Stellite 6- nrog rau nws cov khoom sib npaug - sawv tawm raws li qhov nrov tshaj plaws "workhorse qib."
Daim ntawv thov ntawm Stellite Alloys nyob rau hauv siab -Kub Valves
Nyob rau hauv siab - kub, siab - lub siab li qub, lub sealing nto ntawm lub rooj zaum valve yog qhov chaw uas muaj kev yaig, hnav, thiab corrosion. Rau txhua txhua 100℃nce nyob rau hauv qhov kub thiab txias, hardness thiab lub zog ntawm zoo tib yam stainless hlau yuav poob los ntawm ntau tshaj 30%; Nws yog nyob rau hauv no hais txog tias Stellite alloys qhia lawv tus nqi irreplaceable.
Ua tsaug rau nws cov ntsiab lus sib npaug ntawm cov pa roj carbon monoxide thiab qhov ua tau zoo siab - qhov kub thiab txias, Stellite 12 tau siv dav hauv cov ntawv thov xws li sealing nto rau siab - kub, siab - lub siab li qub, sab hauv combustion cav valve rooj zaum, lub tes tsho bearing, thiab muaj cov hniav shear. Stellite 6B tau qhuas nyob rau hauv kev lag luam raws li "King of Wear Resistance," muaj peev xwm tiv taus qhov kev xav tau hnyav hnyav, kub siab, thiab corrosion.
Hauv kev xaiv qhov ua tau zoo, qhov sib txawv ntawm kev ua haujlwm valve hu rau cov qib Stellite tshwj xeeb:
| Hom Valve | Pom zoo Qib | Cov Lus Qhia Tseem Ceeb |
| Siab -kub qhov cub li qub (tsawg dua lossis sib npaug li 600 degree) | Stellite 6 / 6B | Zoo heev thermal qaug zog tsis kam; sealing nto kev pab cuam lub neej Ntau dua los yog sib npaug rau 10 xyoo |
| Valves rau siab -kub, corrosive gases (600-800 degree) | Stellite 12 | Siab tiv taus siab -kub oxidation; haum rau cov xov xwm uas muaj sulfides. |
| Valves rau slurries uas muaj cov khoom siv | Stellite 20 | Tshwj xeeb hnav tsis kam; hardness mus txog HRC 50-55 |
| Siab-siab-tej li qub | Stellite 6B | Qhov zoo tshaj plaws tiv thaiv yaig thiab flash -induced corrosion |
Kev Paub Txog Kev Lag Luam:Hauv kev kho thiab tsim cov chaw sib khi rau siab -kub li qub, qhov zoo ntawm Stellite alloy hardfacing ncaj qha txiav txim siab lub valve lub neej kev pab cuam. Lork Group qhia cov neeg siv khoom kom tsom mus rau peb yam tseem ceeb thaum xaiv: ua ntej,qhov siab tshaj plaws ua haujlwm kub, raws li qhov ntsuas kub ntawm qhov ntsuas kub sib txawv ntawm cov qib sib txawv; thib ob,cov yam ntxwv ntawm qhov nruab nrab, nrog siab - qib hardness zoo li Stellite 20 yog qhov zoo dua rau kev tshaj tawm uas muaj cov khoom; thiab peb,kev ua tau zoo, raws li qib nyuaj heev yuav tsum tau tshwj xeeb cov khoom sib tsoo thiab cov txheej txheem tsis.
Kev thov ntawm Stellite Alloys hauv Aero- cav
Lub combustion chamber thiab turbine Cheebtsam ntawm aero- cav yog ncaj qha raug rau cov roj kub kub tshaj 1,000 degree, thaum tib lub sij hawm tiv thaiv kev yaig los ntawm cov khoom zoo nyob rau hauv siab - cua nrawm thiab cuam tshuam ntawm thermal cycling hnyav. Nyob rau hauv qhov "infernal" ib puag ncig, Stellite alloys-rov qab los ntawm ib puas xyoo- cov ntaub ntawv ua haujlwm ntev- tau dhau los ua "tus qauv xaiv" rau kev hnav tiv thaiv hauv kub- ntu ntu ntawm aero- cav.
Stellite 6B alloy bar Tshuag tau dav siv rau kev hnav tseem ceeb- tiv taus aero- cov khoom siv cav vim nws qhov tshwj xeeb hnav tsis kam nyob rau hauv ib puag ncig uas muaj cov hlau hnyav heev - ntawm - particle kev sib txhuam. Stellite 31 (tseem hu ua L605 lossis Haynes 25), uas suav nrog npib tsib xee, muaj qhov zoo tshaj - kub thiab corrosion- cov khoom tiv thaiv, ua lub luag haujlwm tseem ceeb hauv cov roj turbine xyaw. Haynes 25 (UNS R30605) tswj kev tiv thaiv oxidation zoo heev thaum lub sij hawm ntev raug rau qhov kub thiab txias li 980 degree, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau qhov kub ntawm aero - cav.
Lub logic rau xaiv Stellite alloys rau ntau yam aero- lub cav yog raws li hauv qab no:
| Cav Cheebtsam | Cov qib pom zoo | Ua haujlwm kub | Txoj Cai Xaiv |
| Hnav- tiv thaiv lub ntsej muag kawg rau turbine hniav | Stellite 6B | 800-1000 degree | Kub hardness zoo heev thiab muaj zog tiv taus hlau - ntawm - hlau txhuam. |
| Combustion chamber liner | Stellite 31 (L605) | 900-1000 degree | Qhov zoo tshaj plaws oxidation kuj thiab muaj zog thermal shock kuj |
| Cav sealing nplhaib | Stellite 21 | 700-900 degree | Zoo heev toughness thiab zoo tiv thaiv thermal qaug zog |
| Hnav-cov tshuaj tiv thaiv rau cov lus qhia vanes | Stellite 6 | 800-950 degree | Tsawg coefficient ntawm kev sib txhuam; tiv thaiv galling thiab scuffing |
| High -kub bearings | Stellite 6B | 600-850 degree | Tsawg coefficient ntawm kev sib txhuam; txhim khu kev qha lag luam yam tsis xav tau lubrication. |
Kev Paub Txog Kev Lag Luam:Thaum xaiv cov khoom siv rau qhov kub- ntu ntu ntawm aero- cav, qhov ua kom pom tseeb tshaj qhov hardness metrics mus rau qhov kev ntsuam xyuas dav dav ntawm qhov ntev - lub sij hawm siab -kub oxidation tus cwj pwm, thermo-mechanical fatigue (TMF) kev ua tau zoo, thiab qhov zoo ntawm qhov sib cuam tshuam. Thaum muab cov khoom siv Stellite rau cov neeg siv khoom siv dav hlau, Lork Group tsis tu ncua muab cov ntawv pov thawj cov chaw tsim khoom lag luam (MTCs) nrog rau txhua qhov kev xa khoom thiab tuaj yeem npaj rau kev ywj pheej thib peb -kev kuaj xyuas tog raws li kev thov.
Los ntawm kev xaiv technology mus rau kev xa khoom thoob ntiaj teb
Raws li tus kws tshaj lij kev lag luam nrog ntau tshaj 15 xyoo ntawm kev paub hauv kev tswj hwm kev lag luam tshwj xeeb, Lork Group tau tsim kom muaj kev tswj hwm zoo uas npog txhua yam los ntawm kev xaiv raw khoom thiab kev tswj cov khoom muag mus rau kev saib xyuas thiab kev soj ntsuam zoo.
- Quality Management System
Lork Group tuav ntau daim ntawv pov thawj thoob ntiaj teb cov ntawv pov thawj- suav nrog ISO 9001, AS9100 (Aerospace Quality Management System), CE, thiab ISO 13485 (Kev Tswj Xyuas Khoom Siv Kho Mob Zoo)-thiab muaj ntau patents thiab software copyrights.
Cov ntawv pov thawj
Cov ntawv pov thawj series yog los ntawm lub vev xaib https://www.lorkalloy.com/certification.
AB 9100D
CE
ISO 13485 Kev Tswj Xyuas Kev Lag Luam
ISO 9001 Cov ntawv pov thawj
ISO 24001 Daim Ntawv Pov Thawj
ISO 45001 Kev Tswj Xyuas Zoo
Kev tswj kom zoo yog muab tso rau hauv txhua theem ntawm cov txheej txheem:
- Rigorous Raw Material Xaiv:Tag nrho cov alloy tuav, raj hollows, ingots, daim hlau, thiab coils raug soj ntsuam nruj ua ntej ntau lawm los xyuas kom meej cov khoom txhim khu kev qha.
- Kev ua tiav:Tsis muaj cov kauj ruam ntau lawm raug hla; cov khoom tau txais kev kho kom zoo tas mus li qhov tsim nyog los qhia txog kev ua haujlwm zoo tshaj plaws.
- Dual Quality Inspection:Tag nrho cov khoom raug kuaj xyuas kom zoo. Cov khoom xa tuaj yog nrog los ntawm thawj lub Hoobkas MTC daim ntawv pov thawj lossis kev ywj pheej thib peb -cov ntaub ntawv kuaj xyuas tog, tuav txoj cai nruj tiv thaiv kev xa khoom tsis raug cai - khoom.
- 50kg Pilot Melting Rauv:Lub tuam txhab tau nruab nrog cov kws tshaj lij me me -batch tsav cov chaw tsim khoom, muab kev txhawb nqa rau kev tsim khoom loj ntawm cov khoom tshwj xeeb - cov khoom tshwj xeeb.
Npaj Tshuag thiab Supply Chain Efficiency
Lork Group tuav cov khoom lag luam ntau ntawm cov khoom lag luam, ua kom nws ua haujlwm zoo rau ob qho kev xav tau niaj hnub thiab kev txiav txim ceev. Qhov no tsis yog tsuas yog txhim kho cov saw hlau ua haujlwm ua haujlwm tau zoo tab sis kuj ua kom cov khoom lag luam txuas ntxiv mus raws sijhawm.
Cov khoom lag luam suav nrog Inconel, Monel, Hastelloy, Waspaloy, thiab ntau yam cobalt-raws li superalloys; tag nrho cov Tshuag ua raws li cov qauv thoob ntiaj teb xws li ASTM, AISI, AMS, JIS, thiab GB.
Hais txog Lork Group
Lork Group tshwj xeeb hauv kev muab Inconel, Monel, Hastelloy, Waspaloy, thiab ntau yam cobalt{0}}raws li alloys. Tag nrho cov khoom lag luam ua tau raws li ASTM, AMS, ASME, thiab ISO cov qauv thiab yog tus nqi sib tw, thaum pab pawg txhawb nqa muab kev pabcuam rau kev xaiv cov khoom siv thiab kev ua kom zoo dua. Txawm hais tias qhov yuav tsum tau muaj rau kev sib khi cov ntaub ntawv rau siab - qhov kub thiab txias li qub, hnav- cov khoom tiv thaiv rau aero- cav, lossis kev rov ua kom sai thaum lub sijhawm tsis txaus, Lork Group muaj peev xwm xa tawm kawg - mus rau - xaus kev daws teeb meem - txij li kev xaiv kev sab laj mus rau kev xa khoom thoob ntiaj teb.
Media Hu rau
Lork Group|Brand & Marketing Department
Email:susan@lorkgroup.com
Xov tooj: +86 199 3707 5488
Xa kev nug