
2026-10-24 IB
Cov ntsiab lus: Kawm yuav ua li cas los ntsuas cov khoom siv ntawm lub rooj zaum Stellite, sib piv Stellite 6 thiab Stellite 21, thiab txhais cov kev cai OEM.
Lub rooj zaum stellite yog siv rau hauv kev thov valve daim ntaub ntawv uas hnav tsis kam, tsis kam mus rau galling, kev ua haujlwm corrosion, thiab kev ua haujlwm yuav tsum tau txiav txim siab ua ke. Kev xaiv cov alloy uas tsim nyog yuav tsum muaj ntau tshaj li kev xaiv cov khoom siv qib: engineers kuj yuav tsum tau ntsuas qhov nruab nrab ntawm kev ua haujlwm, kev sib cuag, qhov kub thiab txias, qhov xav tau kev sib khi, thiab cov qauv tsim.
Stellite 6 thiab Stellite 21 yog ob qho khoom siv cobalt uas muaj cov yam ntxwv sib txawv. Stellite 6 yog dav siv rau kev hnav khaub ncaws dav dav, thaum Stellite 21 paub txog nws qhov kev tiv thaiv rau qhov hnyav thiab hlau-rau-hlau zawv zawg hnav, nrog rau nws cov kev ua tau zoo hauv qee qhov chaw xav tau. Qhov kev xaiv tsim nyog nyob ntawm qhov tseem ceeb hnav mechanism thiab cov kev pabcuam tiag tiag. Saib cov chaw tsim khoom cov ntaub ntawv qhia txog Stellite 6 thiab Stellite 21.
Phau ntawv qhia no piav qhia yuav ua li cas engineers thiab pab pawg neeg yuav khoom OEM tuaj yeem soj ntsuam cov khoom siv ntawm lub rooj zaum Stellite, sib piv cov kev xaiv alloy, thiab npaj cov khoom yuav tsum tau ua rau cov neeg siv khoom xyuas.
Lub rooj zaum valve yog qhov chaw sib khi tiv thaiv uas lub valve kaw, xws li disc, pob, lossis ntsaws, ua rau kev sib cuag. Nws cov geometry thiab qhov chaw saum npoo cuam tshuam rau lub valve lub peev xwm los tswj lossis nres cov dej ntws.
Nyob ntawm lub valve tsim, lub rooj zaum yuav muaj kev sib cuag dua, zawv zawg kev sib txhuam, kev thauj khoom siab, kev hloov pauv kub, thiab raug rau cov txheej txheem nruab nrab. Cov xwm txheej no tuaj yeem ua rau hnav, qhov chaw puas tsuaj, lossis xau.
Hauv kev thov kev thov, lub rooj zaum valve tuaj yeem tsim los ntawm kev hnav-resistant alloy lossis siv cov txheej tiv thaiv alloy ntawm lub substrate. Cov khoom siv-alloy tivthaiv thiab cov khoom siv tawv tawv yog cov kev daws teeb meem sib txawv, yog li cov lus qhia tshwj xeeb yuav tsum paub meej tias yuav tsum tsim qhov twg.
Stellite yog ib tsev neeg ntawm cobalt-raws li alloys tsim rau daim ntaub ntawv uas yuav tsum tau ua ke ntawm hnav tsis kam, tsis kam mus galling, thiab kev ua tau zoo raws li xav tau thermal los yog tshuaj tej yam kev mob.
Cov yam ntxwv ntawm tus kheej qib nyob ntawm lawv cov tshuaj muaj pes tsawg leeg, microstructure, thiab ua keeb kwm. Qhov sib txawv ntawm cov ntsiab lus carbide thiab matrix muaj pes tsawg leeg cuam tshuam qhov sib npaug ntawm kev hnav tsis kam thiab lwm yam ntxwv. Yog li ntawd, cov khoom siv dav dav ntawm Stellite tsev neeg yuav tsum tsis txhob raug kho kom zoo ib yam thoob plaws txhua qib.
Stellite 6 tau piav qhia los ntawm nws cov chaw tsim khoom raws li lub hom phiaj kev hnav-tiv taus alloy nrog kev ua tau zoo tag nrho. Lwm yam cobalt-raws li hnav-resistant Cheebtsam suav nrog Alloy 6 bushings. Nws cov ntaub ntawv siv tau suav nrog lub rooj zaum valve thiab rooj vag. Stellite 21 paub txog nws qhov kev tiv thaiv rau cavitation, galling, thiab hlau-rau-hlau zawv zawg hnav, tab sis nws tsis pom zoo rau qhov hnyav-particle puas.
Cov kev sib txawv no ua rau kev xaiv cov hlau ua ib qho kev txiav txim siab tshwj xeeb. Lub rooj zaum feem ntau raug rau cov hlau sib txuas ua ke nthuav tawm cov teeb meem kev xaiv sib txawv los ntawm ib qho raug rau cov khoom abrasive los yog cov kua tshuaj lom neeg.
Thawj kauj ruam hauv kev xaiv lub rooj zaum Stellite yog txhawm rau txheeb xyuas cov xwm txheej feem ntau yuav txwv kev ua haujlwm ntawm cov khoom. Cov khoom siv uas ua tau zoo hauv ib puag ncig kev pabcuam yuav tsis tsim nyog rau lwm tus.
Hnav cov txheej txheem yuav tsum raug txheeb xyuas ua ntej xaiv cov qib alloy.
Stellite 6 yog ib tus neeg sib tw rau kev hnav-tiv taus daim ntaub ntawv thiab tau sau tseg tias muaj kev tiv thaiv zoo rau kev cuam tshuam thiab cavitation yaig. Stellite 21 yog tshwj xeeb tshaj yog muaj feem xyuam rau thaum galling thiab hlau-rau-hlau zawv zawg hnav yog ib qho tseem ceeb, tab sis nws tsis pom zoo rau hnyav-particle puas.
Qhov tseem ceeb tsis ua hauj lwm mechanism tseem ceeb tshaj li cov khoom npe ib leeg. Piv txwv li, lub valve tuav cov kua dej huv nrog cov hlau sib txuas ua ke nthuav tawm cov kev xav tau sib txawv los ntawm lub valve tuav cov khoom siv slurry. Hauv qhov kawg, particle hardness, concentration, thiab loj tuaj yeem cuam tshuam rau kev xaiv cov khoom.
Cov engineers kuj tseem yuav ntsuas qhov mating nto. Nws cov khoom, hardness, nto tiav, thiab geometry tuaj yeem cuam tshuam rau kev coj tus cwj pwm ntawm kev sib khi ua tiav.
Cov txheej txheem nruab nrab yog lwm qhov tseem ceeb hauv kev xaiv lub rooj zaum valve.
Lub valve yuav raug dej, ncu, hydrocarbons, txheej txheem chemicals, corrosive gases, los yog cov sib tov uas muaj cov yaj thiab cov khoom paug. Cov xwm txheej no tuaj yeem cuam tshuam rau cov khoom siv hauv lub rooj zaum, nws cov substrate, thiab kev sib tshuam ntawm cov txheej tiv thaiv thiab cov khoom siv hauv qab.
Cov qib stellite muaj cov yam ntxwv sib txawv corrosion. Stellite 21, piv txwv li, yog cobalt-chromium-molybdenum alloy, thaum Stellite 6 muaj tungsten thiab muaj cov ntsiab lus siab dua cov pa roj carbon monoxide. Cov kev sib txawv ntawm qhov sib txawv no ua rau lawv cov kev ua tau zoo sib txawv, tab sis kev sib xyaw ib leeg tsis tsim kom muaj kev sib raug zoo nrog cov kua dej tshwj xeeb.
Ua ntej qhia qib, engineers yuav tsum sau cov ntaub ntawv:
Cov lus piav qhia dav dav xws li "corrosion-resistant" tsis txaus los ua pov thawj tsim nyog rau cov txheej txheem tshwj xeeb. Nyob qhov twg ib puag ncig yog chemically aggression, cov ntaub ntawv thov yuav tsum tau soj ntsuam raws li cov ntaub ntawv siv thiab kev pab cuam.
Qhov kub thiab txias cuam tshuam rau cov khoom coj tus cwj pwm, kev sib raug zoo ntawm qhov ntev, thiab kev ua haujlwm ntawm lub valve sealing interface. Kev ntxhov siab cuam tshuam rau cov khoom siv kho tshuab ua haujlwm ntawm lub rooj zaum thiab nws qhov chaw sib cuag.
Kev rov ua cua sov thiab cua txias kuj tuaj yeem tsim qhov hloov pauv thiab thermal stresses, tshwj xeeb tshaj yog thaum lub rooj zaum thiab nws cov khoom txhawb nqa muaj cov khoom sib txawv.
Thaum ntsuas lub rooj zaum Stellite, xav txog:
Stellite 6 tau sau tseg raws li khaws cia muaj txiaj ntsig zoo ntawm qhov kub siab, thaum Stellite 21 tau sau tseg rau kev tiv thaiv thermal thiab mechanical shock. Cov yam ntxwv dav dav no tsis tsim kom haum rau txhua qhov kub-kub lossis siab-siab valve. Qhov kev txiav txim zaum kawg yuav tsum suav rau qhov ua tiav valve tsim thiab lub hnab ntawv ua haujlwm tau teev tseg.
Hnav tsis kam ib leeg tsis lav kev ruaj ntseg sealing. Lub rooj zaum valve yuav tsum tswj xyuas qhov xav tau kev sib cuag geometry thiab qhov chaw nyob thoob plaws nws lub neej kev pab cuam.
Cov qauv tsim tseem ceeb suav nrog qhov ntev ntawm lub rooj zaum, qhov dav ntawm kev sib cuag, qhov chaw tiav, kev sib dhos, thiab kev sib raug zoo ntawm lub rooj zaum thiab qhov sib tw sealing nto.
Engineers yuav tsum ntsuas plaub yam tseem ceeb:
Qhov chaw tawm tsam tsim nyog tau txais kev saib xyuas tshwj xeeb. Xaiv lub rooj hnav-tiv taus yam tsis tau tshuaj xyuas cov mating tivthaiv yuav ua rau tag nrho cov sealing khub yooj yim rau galling, hnav tsis sib xws, los yog to.
Qhov twg lub rooj zaum siv lub ntsej muag hardfaced, cov lus qhia tshwj xeeb yuav tsum hais txog kev sib raug zoo ntawm cov khoom siv thiab cov khoom siv hauv paus. Kev xav tau rau txheej txheej tiav, machining, thiab tshuaj xyuas yuav tsum tau pom zoo ua ntej kev tsim khoom.
Stellite 6 thiab Stellite 21 yog ob qho tib si cobalt-based alloys, tab sis lawv cov yam ntxwv txawv ntawm txoj hauv kev uas tuaj yeem cuam tshuam rau lub rooj zaum valve. Qhov kev sib piv hauv qab no qhia txog cov yam ntxwv dav dav uas tau sau tseg los ntawm cov chaw tsim khoom alloy. Nws yog npaj los coj kev ntsuam xyuas thawj zaug, tsis yog hloov daim ntawv thov tshwj xeeb engineering tshuaj xyuas.
| Xaiv yam | Stellite 6 | Stellite 21 |
|---|---|---|
| General positioning | General-purpose hnav-resistant alloy | Alloy txiav txim siab rau zawv zawg hnav, galling, thiab xaiv qhov xav tau ib puag ncig |
| Main alloying yam ntxwv | Cobalt-based, nrog chromium, tungsten, thiab carbon | Cobalt-based, nrog chromium thiab molybdenum thiab cov ntsiab lus qis dua |
| Hnav kev txiav txim siab | Dav hnav tsis kam thiab ua haujlwm zoo rau kev cuam tshuam thiab cavitation yaig | Muaj zog tiv thaiv rau galling thiab hlau-rau-hlau zawv zawg hnav |
| Hard-particle puas | Ntsuas raws li qhov hnyav thiab tej yam kev mob ntawm daim ntawv thov | Tsis pom zoo rau hnyav hnyav-particle puas |
| Corrosion xav txog | Muaj kev tiv thaiv corrosion hauv ntau qhov chaw; compatibility yuav tsum tau xyuas | Muaj kev tiv thaiv corrosion; kev tsim nyog nyob ntawm qhov chaw tshwj xeeb |
| Kev xav txog kev tsim khoom | Cov txheej txheem muaj nyob ntawm seb cov ntaub ntawv xaiv thiab tus neeg muag khoom | Cov khoom tuaj yeem cuam tshuam loj heev los ntawm kev tsim khoom thiab kev kho cua sov tom qab |
Lub rooj tsis tsim kom muaj cov alloy yog categorically zoo dua. Kev ua tau zoo nyob ntawm qhov kev pabcuam, kev tsim qauv, cov khoom siv, thiab kev ua haujlwm.
Cov txheej txheem xaiv cov tswv yim pib nrog qhov yuav tsum tau ua haujlwm uas tseem ceeb tshaj plaws.
Thaum hnav tsis kam yog qhov tseem ceeb
Stellite 6 tuaj yeem yog tus neeg sib tw tsim nyog rau kev ntsuam xyuas thawj zaug vim nws tau siv dav rau kev tiv thaiv kev hnav khaub ncaws thiab tau sau tseg rau daim ntawv thov lub rooj zaum valve. Qhov kev txiav txim siab tseem yuav suav nrog qhov hnyav ntawm kev hnav, qhov chaw mating, thiab lub neej ua haujlwm yuav tsum tau ua.
Thaum galling thiab hlau-rau-hlau zawv zawg yog qhov kev txhawj xeeb loj
Stellite 21 tsim nyog xav txog vim tias nws cov ntaub ntawv tsis kam tiv thaiv lub plab thiab hlau-rau-hlau zawv zawg hnav. Txawm li cas los xij, yog tias lub valve tseem ua haujlwm ntau ntawm cov khoom tawv abrasive, qhov kom zoo dua yuav tsum tsis txhob muab txhais ua pov thawj ntawm kev tsim nyog rau kev ua tiav daim ntawv thov.
Thaum corrosion cuam tshuam cov khoom xaiv
Cov kua dej chemistry tiag tiag yuav tsum coj kev sib piv. Ob leeg qib alloy thiab cov khoom siv nyob ib puag ncig yuav tsum raug ntsuas raws li qhov nruab nrab, qhov kub thiab txias, thiab kev ua haujlwm. Yog tias kev sib raug zoo tsis meej, tau txais cov lus qhia tshwj xeeb ntawm daim ntawv thov ua ntej pom zoo cov khoom.
Thaum thermal cycling los yog cuam tshuam yog qhov tseem ceeb
Tshawb xyuas ob qho tib si kev khiav hauj lwm kub thiab qhov chaw nyob ib puag ncig. Stellite 21 tau sau tseg rau kev tiv thaiv thermal thiab mechanical shock, thaum Stellite 6 muaj kev tiv thaiv zoo rau kev cuam tshuam thiab cavitation yaig. Cov no yog cov kev xav txog kev ua haujlwm sib txawv, yog li qhov cuam tshuam ntawm kev thauj khoom yuav tsum raug txheeb xyuas ua ntej txiav txim siab.
Rau kev thov cov ntawv thov, qhov kev xaiv zaum kawg yuav xav tau cov ntaub ntawv tsim khoom, kev tshuaj xyuas engineering, lossis kev sim raws li cov neeg sawv cev pabcuam.
Ua ntej lees paub lub rooj zaum Stellite valve, engineers yuav tsum teb cov lus nug hauv qab no:
Cov lus nug no pab tsim seb tus neeg sib tw qib puas tsim nyog ua ntej kos duab, hais lus, thiab cov txheej txheem tsim khoom tiav.
Ib qho haum alloy tsuas yog ib feem ntawm lub rooj zaum ruaj khov valve. Txoj kev tsim khoom thiab kev soj ntsuam zaum kawg tseem cuam tshuam seb cov khoom tiav ua tau raws li nws qhov kev xav tau thiab kev ua haujlwm. Cov txheej txheem tshwj xeeb muaj nyob ntawm tus qauv tsim, cov ntaub ntawv xav tau, thiab lub peev xwm ntawm tus neeg muag khoom.
Daim duab kos yuav tsum txhais cov yam ntxwv uas cuam tshuam rau kev haum, sib dhos, thiab kev sib khi ua haujlwm.
Nyob ntawm tus qauv tsim, cov no yuav suav nrog:
Rau lub rooj zaum hardfaced, cov duab kos lossis cov kev qhia tshwj xeeb yuav tsum qhia meej tias qhov ntev npaum li cas xa mus rau lub hauv paus tivthaiv thiab uas xa mus rau qhov ua tiav. Nws tseem yuav tsum tau txhais cov kev cai rau txheej tiv thaiv thiab qhov kawg sealing nto.
Cov ntaub ntawv ntshiab yuav pab txo qhov tsis meej pem thaum hais lus, kev npaj tsim khoom, thiab kev tshuaj xyuas zaum kawg.
Cobalt-raws li hnav-tiv taus alloys xav tau cov txheej txheem machining tsim nyog thiab cov cuab yeej siv. Lawv tus cwj pwm txawv raws qib thiab cov khoom siv.

Stellite 21 tuaj yeem ua haujlwm hnyav thaum hnav thiab txawm tias thaum lub sijhawm ua haujlwm, ua cov cuab yeej tsim nyog thiab cov txheej txheem machining tseem ceeb. Stellite 6 kuj tau sau tseg raws li machinable nrog cov cuab yeej carbide hauv cov ntaub ntawv tseem ceeb.
Rau lub rooj zaum valve, machining yuav tsum tau npaj nyob ib ncig ntawm qhov yuav tsum tau ua haujlwm zaum kawg es tsis yog qhov sib npaug ntawm ib leeg. Cov ntsiab lus tseem ceeb suav nrog:
Thaum cov txheej txheej tiv thaiv alloy yog siv rau lub substrate, machining thiab tiav cov phiaj xwm yuav tsum suav rau qhov yuav tsum tau txheej txheej thiab cov qauv tsim. Qhov tseeb ib ntus yuav tsum tau txiav txim siab los ntawm kev kos duab, cov khoom siv, thiab txoj kev tsim khoom.
Kev soj ntsuam yuav tsum tau pom zoo ua ntej kev tsim khoom, tshwj xeeb tshaj yog thaum lub rooj zaum valve siv rau hauv kev pabcuam tseem ceeb.
| Chaw soj ntsuam | Yuav txhais li cas |
|---|---|
| Cov ntaub ntawv pov thawj | Yuav tsum muaj qib, kev txheeb xyuas cov khoom siv, thiab cov ntaub ntawv siv tau |
| Dimensional soj ntsuam | Tseem ceeb qhov ntev, kam rau ua, cov ntaub ntawv pov thawj, thiab cov txheej txheem ntsuas |
| Kev tshuaj xyuas saum npoo | Qhov cuam tshuam ntawm qhov tsis xws luag thiab kev lees txais |
| Sealing geometry | Yuav tsum tau profile, hu rau geometry, thiab ua tiav |
| Hardfacing, yog tias tsim nyog | Txheej qhov ntev thiab ib qho kev sib koom ua ke lossis kev kuaj xyuas kev ncaj ncees |
| Kev kuaj ua haujlwm | Yuav tsum tau xau lossis lwm yam kev ntsuas kev ua tau zoo, yog tias muaj |
| Cov ntaub ntawv | Cov ntaub ntawv txheeb xyuas, cov ntaub ntawv txheeb xyuas tau, thiab lwm yam kev pom zoo xa tuaj |

Tsis yog txhua yam khoom tsim nyog rau txhua lub rooj zaum valve. Cov phiaj xwm tshuaj xyuas yuav tsum muaj kev cuam tshuam txog kev tsim qauv, kev pabcuam tseem ceeb, cov qauv siv tau, thiab cov neeg siv khoom xav tau.
Piv txwv li, kev tshuaj xyuas qhov ntev ib leeg tsis qhia tias lub valve yuav ua tau raws li nws qhov yuav tsum tau ua kom tawg. Yog tias yuav tsum muaj kev sim ua haujlwm, cov txheej txheem xeem, cov xwm txheej, thiab cov txheej txheem lees txais yuav tsum tau txhais nyias.
Cov ntaub ntawv pov thawj, kev tshuaj xyuas tsis muaj kev puas tsuaj, thiab kev taug qab yuav tsum tsis txhob suav tias suav nrog hauv tus neeg muag khoom tus qauv. Tus neeg yuav khoom yuav tsum txheeb xyuas cov ntaub ntawv xav tau thiab paub meej tias nws muaj ua ntej tso qhov kev txiav txim.
Qhov kev thov kom meej meej rau cov lus hais (RFQ) pab cov neeg muag khoom soj ntsuam cov khoom thiab txo qhov kev pheej hmoo ntawm kev tsis sib haum xeeb txog cov khoom siv, kev tsim khoom, thiab kev tshuaj xyuas.
Pib los ntawm kev sau cov xwm txheej uas lub rooj zaum valve yuav ua haujlwm.
suav nrog, qhov twg siv tau:
Yog hais tias cov khoom yog hloov lub rooj zaum uas twb muaj lawm, muab nws cov kev pabcuam keeb kwm thiab pom tsis ua haujlwm thaum muaj. Cov ntaub ntawv pov thawj ntawm kev puas tsuaj tiag tiag tuaj yeem pab paub qhov txawv ntawm qhov teeb meem ntawm cov khoom siv, qhov teeb meem tsim, thiab qhov teeb meem kev khiav hauj lwm.
Tsis txhob xaiv cov qib nkaus xwb vim nws tau siv rau hauv lub valve zoo sib xws. Qhov sib txawv ntawm cov kua dej chemistry, kev thauj khoom, kev sib cuag geometry, thiab lub voj voog ua haujlwm tuaj yeem hloov pauv qhov yuav tsum tau ua.
Muab ib daim duab kos duab tam sim no los yog ua tiav cov txheej txheem tshwj xeeb.
RFQ pob yuav tsum txheeb xyuas:
Yog tias tus qauv tsim tso cai rau tus neeg muag khoom los tawm tswv yim lwm txoj hauv kev tsim khoom lossis qib alloy, hais meej meej. Yog tias cov khoom siv qib yuav tsum tau ua, txheeb xyuas nws raws li qhov yuav tsum tau ua.
Qhov kev sib txawv no tseem ceeb vim tias lwm txoj hauv kev tuaj yeem cuam tshuam cov txheej txheem tsim khoom, kev soj ntsuam xyuas, kev tsim nyog xav tau, thiab kev sib raug zoo nrog lub valve tsim.
Cov khoom specification yuav tsum txheeb xyuas qhov yuav tsum tau alloy unambiguously.
Thaum xav txog Stellite 6 lossis Stellite 21, txheeb xyuas qib tiv thaiv cov ntaub ntawv siv tau. Kuj paub meej tias cov ntaub ntawv xav tau thiab kev tsim khoom, txij li cov khoom yuav txawv nrog kev ua keeb kwm.
Rau Stellite 21, cov chaw tsim khoom tshwj xeeb sau tseg tias cov khoom siv kho tshuab nyob ntawm qhov kev tsim khoom thiab kev kho cua sov tom qab. Qhov kev xaiv qib ib leeg thiaj li yuav tsis txaus thaum daim ntawv thov xav tau cov cuab yeej tshwj xeeb lossis ib daim ntawv tshwj xeeb.
Ua ntej kev pom zoo, qhia meej:
Yog hais tias cov khoom siv hardfacing, cov lus qhia tshwj xeeb yuav tsum cais cov khoom siv hauv paus thiab tso cov alloy uas cuam tshuam. Cov kev xav tau rau txheej txheej tiav, qhov kawg machining, thiab kev lees txais yuav tsum tau tsim.
Qhov twg tus tsim, daim ntawv thov kev pheej hmoo, los yog kev yuav khoom daim ntawv cog lus hu rau cov qauv kev pom zoo, tsim kom muaj kev pom zoo ua ntej ntau lawm ntau lawm.
Kev tshuaj xyuas yuav suav nrog kev txheeb xyuas qhov ntev, cov ntaub ntawv cov ntaub ntawv, kev tshuaj xyuas saum npoo, thiab lwm yam kev kuaj xyuas uas xav tau los ntawm engineering specification.
Yog tias kev ua haujlwm tau zoo yuav tsum tau ua kom pom, txhais cov qauv kev xeem thiab kev lees paub ua ntej. Ib qho piv txwv uas phim cov duab kos tsis tuaj yeem ua kom pom kev hnav ntev ntev lossis kev ua haujlwm corrosion nyob rau hauv kev ua haujlwm.
Rau kev txiav txim rov qab, qhia meej tias yuav ua li cas kho cov duab kos, hloov cov khoom siv, cov txheej txheem hloov pauv, thiab cov khoom tsis sib haum yuav raug daws. Qhov no yuav pab kom muaj kev sib raug zoo ntawm cov qauv kev pom zoo thiab kev tsim khoom tom ntej.
Stellite alloys yog siv rau hauv daim ntawv thov lub rooj zaum uas xav tau kev sib xyaw ua ke ntawm kev hnav tsis kam, tsis kam mus rau galling, thiab kev ua haujlwm raws li qhov xav tau thermal lossis tshuaj lom neeg. Stellite 6 yog cov ntaub ntawv rau lub rooj zaum thiab lub rooj vag, thaum Stellite 21 paub txog cov hlau-rau-hlau zawv zawg hnav thiab ua kom tsis muaj zog. Suitability nyob ntawm qhov chaw ua haujlwm thiab cov khoom tsim.
Stellite 6 yog dav siv rau kev hnav khaub ncaws dav dav thiab muaj kev tiv thaiv zoo rau ntau hom kev siv tshuab degradation. Stellite 21 feem ntau suav hais tias yog hlau-rau-hlau zawv zawg, galling, thiab qee qhov xav tau ib puag ncig. Nws tsis pom zoo rau qhov hnyav hnyav-particle puas. Kev xaiv zaum kawg yuav tsum yog raws li qhov tseem ceeb tsis ua haujlwm mechanism thiab ua tiav kev ua haujlwm.
Ib qho kev qhia tshwj xeeb muaj xws li kev kos duab engineering, qib khoom siv, cov ntaub ntawv xav tau, kev ua haujlwm nruab nrab, kub thiab siab ntau yam, hnav khaub ncaws, qhov ntev tseem ceeb, kev sib khi, thiab cov txheej txheem tshuaj xyuas. Yog hais tias cov khoom yog hardfaced, cov specification yuav tsum tau hais txog lub substrate thiab tiav alloy txheej.
Tsis yog. Kev tsim nyog nyob ntawm qib alloy, cov khoom siv, cov khoom siv thauj khoom, thermal cycling, txheej txheem nruab nrab, thiab valve tsim. Cov ntaub ntawv dav dav yuav tsum raug tshuaj xyuas los ntawm cov kev pabcuam tiag tiag. Thaum tsim nyog, tau txais cov lus qhia tshwj xeeb engineering ua ntej pom zoo cov khoom.
Xaiv lub rooj zaum Stellite yuav tsum muaj kev sib koom ua ke ntawm kev hnav cov txheej txheem, kev tiv thaiv corrosion, kub, siab, sealing geometry, thiab kev tsim khoom.
Stellite 6 yog ib qho chaw pib rau kev ntsuam xyuas cov ntawv siv hnav-tiv taus. Stellite 21 tej zaum yuav tsim nyog xav txog qhov twg galling, hlau-rau-hlau zawv zawg, lossis cov kev xav tau tshwj xeeb yog qhov tseem ceeb, tab sis nws tsis pom zoo rau qhov hnyav-particle puas. Ob qib yuav tsum tsis raug xaiv yam tsis tau kuaj xyuas qhov chaw ua haujlwm tiag tiag thiab cov khoom yuav tsum tau ua.
Rau OEM tej yaam num, ib tug ua tiav daim duab, qhia meej meej kev khiav hauj lwm tej yam kev mob, ib tug unambiguous khoom specification, thiab pom zoo soj ntsuam cov txheej txheem muab lub hauv paus zoo rau kev soj ntsuam cov neeg muag khoom.
Yog tias koj tab tom nrhiav Stellite lub rooj zaum, npaj cov khoom siv kos duab, xav tau qib alloy, kev ua haujlwm, thiab cov kev xav tau zoo ua ntej thov cov lus hais. Cov ntsiab lus no pab cov neeg muag khoom ntsuas cov khoom siv thiab kev tsim khoom tawm tsam koj daim ntawv thov xav tau. Kawm paub ntxiv txog peb lub peev xwm casting thiab CNC machining.