Koj hnov Stellite pov ib ncig ntau hauv kev cob qhia thiab kev sib tham txog kev yuav khoom, feem ntau raws li kev ntes-tag nrho rau txhua yam nyuaj-fab lossis cobalt-based. Qhov ntawd yog thawj qhov kev nkag siab yuam kev kom tshem tawm. Nws tsis yog ib qho khoom siv tab sis ib tsev neeg, feem ntau yog cobalt-chromium alloys, thiab qhov kev ua tau zoo ntawm cov qib xws li Stellite 6, 12, lossis 21 yog loj heev. Kuv tau pom tej yaam num ua tsis tau vim ib tug neeg cia li teev Stellite ntawm ib tug kos duab, piv txwv li nws yog tag nrho cov tib super-khoom. Tsis yog. Qhov kev xaiv ntawm qib siab-carbon rau kev puas tsuaj loj thiab qis-carbon ib qho rau kev cuam tshuam zoo dua tsis yog kev kawm-nws yog qhov sib txawv ntawm lub rooj zaum valve kav ntev txog rau lub hlis lossis peb xyoos.
Lub Casting Conundrum thiab Plhaub Pwm Muaj tiag
Ua hauj lwm nrog cov alloys no tsis zoo li machining me me hlau. Cov ntsiab lus cobalt thiab chromium siab ua rau lawv ua haujlwm ua npau suav phem yog tias koj tsis ceev faj. Thaum ntxov, peb sim txiav Stellite 6 castings nrog cov qauv carbide inserts. Qhov tshwm sim? Glazed nto, cov cuab yeej siv ceev ceev, thiab cov khoom uas zoo li chewed. Qhov kev kawm nkhaus yog ntxhab. Koj xav tau kev teeb tsa nruj, qhov zoo rake geometries, thiab qee zaum, koj tsuas yog yuav tsum lees txais tias kev sib tsoo yog kauj ruam kawg rau kev ua siab ntev.
Qhov no yog qhov uas cov txheej txheem upstream tseem ceeb heev. Ib qho khoom pov tseg Stellite tsis zoo yog yuav luag tsis tuaj yeem khaws cia nyiaj txiag los ntawm kev siv tshuab. Peb twb muaj qhov zoo sib xws nrog plhaub molding rau qhov complex. Qhov kev ruaj ntseg ntawm qhov ntev thiab qhov chaw tiav los ntawm lub plhaub pwm zoo muab koj lub sijhawm sib ntaus sib tua hauv CNC theem. Nws txo tus nqi ntawm cov khoom tawv uas koj xav tau tshem tawm, uas ncaj qha txuag lub sijhawm thiab tus nqi siv.
Kuv nco qab txog qhov project tshwj xeeb rau cov neeg siv khoom petrochemical xav tau lub tes tsho hnav. Tus qauv pib, cam khwb cia ntawm cov txheej txheem xuab zeb yooj yim, muaj qhov tsis sib xws ntawm cov hardness aav thiab zais shrinkage. Machining nws yog kev sib ntaus sib tua. Peb hloov mus rau lub plhaub pwm txheej txheem rau kev ua haujlwm ntau lawm, koom tes nrog lub chaw tsim khoom uas paub yuav ua li cas los tswj cov alloy cov yam ntxwv solidification-xws li Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Lawv peb-xyoo caum tsom mus rau casting thiab machining txhais tau tias lawv tau txais kev sib koom ua ke xav tau. Koj tsis tuaj yeem nrum nws thiab cia siab tias lwm lub khw yuav pom cov machining. Muaj nws nyob rau hauv ib lub ru tsev, los yog nrog ib tug nruj integrated khub, yog qhov tseem ceeb. Lub tes tsho ntau lawm tuaj tawm nrog cov qauv microstructure, thiab peb lub tuam txhab CNC tuaj yeem tuav qhov nruj bore tolerances yam tsis muaj kev hloov pauv.
CNC Machining: Lub Dance zoo nrog Hardness
Machining Stellite yog ib zaj lus qhia hauv kev tswj kev ua phem. Koj tsis tuaj yeem ntshai nrog koj cov kev txiav, lossis koj tsuas yog ua haujlwm-tawv tawv rau hauv ib txheej impenetrable. Tab sis koj kuj tsis tuaj yeem slam rau nws. Qhov chaw qab zib yog qhov sib npaug, nruab nrab pub nrog lub cuab yeej ntse. Peb lean hnyav rau ntawm ceramic lossis CBN ntxig rau kev ua tiav ntawm cov qib nyuaj. Coolant tsis yog sib tham, thiab tsis yog tsuas yog ua kom txias xwb - nws pab nrog nti khiav tawm. Ntev, stringy chips qhwv ib ncig ntawm lub cuab yeej? Qhov ntawd yog txoj hauv kev ceev kom rhuav tshem ib feem thiab cov cuab yeej.
Ib qho kev nthuav dav feem ntau saib tsis taus yog qhov kho. Vim tias koj thawb lub cuab yeej thiab cov khoom siv tawv, qhov yuav tsum tau kaw kiag li. Ib qho kev sib tham lossis kev vibration txhais ncaj qha mus rau hauv micro-fractures ntawm qhov chaw, uas dhau los ua cov ntsiab lus pib rau cov kab nrib pleb hauv kev pabcuam. Peb tau tsiv mus rau hydraulic fixtures rau cov khoom tseem ceeb Stellite. Nws yog tus nqi ntxiv, tab sis nws pheej yig dua li kev khawb ib qho $ 5,000 casting vim qhov tsis zoo ntawm qhov kawg ntawm fixture flex.
Post-machining feem ntau qhia qhov tseeb ntawm qhov casting. Peb ib zaug machined ib pawg ntawm Stellite 21 turbine hniav shrouds. Feem ntau, qhov toolpath yog du. Ntawm ob, peb tau txais qhov tsis sib xws, ua rau muaj kev cuam tshuam hauv qee qhov chaw. Nws qhia txog qhov sib txawv hauv zos hauv qhov nyuaj, zoo li carbide cais los ntawm theem casting. Peb yuav tsum rub ob qho no rau kev kho cua sov ntxiv kom homogenize tus qauv - ncua tsis muaj leej twg xav tau. Nws underscores tias txawm nrog ib tug zoo foundry, koj yuav tsum tau nruj me ntsis soj ntsuam, tej zaum dhau tej yam yooj yim chemistry checks muaj xws li ultrasonic los yog eddy tam sim no kuaj rau sib xws.
Alloy Xaiv: Nws Tsis Yog Ib Leeg xwb
Qhov tshwj xeeb alloys qeb yog qhov twg tiag tiag engineering tshwm sim. Stellite zaum nrog nickel-based alloys zoo li Inconel, tab sis lawv cov ntawv thov sib txawv. Stellite rau hnav thiab galling tsis kam ntawm nruab nrab mus rau qhov kub thiab txias; nickel-alloys ntau rau outright high-temperature zog thiab corrosion. Kuv tau pom cov qauv tsim qhov twg Inconel 625 yog thawj zaug tau teev tseg rau lub siab-kub valve trim, tab sis qhov tsis ua hauj lwm tiag tiag yog hlau-daim duab yaig los ntawm qhov nrawm nrawm. Hloov mus rau high-carbon Stellite qib zoo li Stellite 3 daws qhov teeb meem ntawm tus nqi qis dua.
Qhov kev txiav txim siab matrix no tseem ceeb heev. Koj yuav tsum nug: Puas yog tus yeeb ncuab tseem ceeb puas, yaig, corrosion, lossis kev sib xyaw ua ke? Qhov kev khiav hauj lwm kub yog dab tsi? Puas muaj kev cuam tshuam? Ib qho kev pab zoo li QSY's portfolio, npog ob qho tib si cobalt thiab nickel tsev neeg, muaj txiaj ntsig zoo vim tias lawv tsis cuam tshuam rau ib qho kev daws teeb meem. Lawv tuaj yeem, lossis yuav tsum muaj peev xwm, tawm tswv yim raws li daim ntawv thov. Piv txwv li, rau lub tes tsho twj tso kua mis nyob rau hauv ib qho chaw ntsev uas muaj kev xeb thiab abrasive slurries, lawv yuav qhia ib tug Stellite 6 overlay ntawm stainless hlau substrate es tsis yog ib tug khoom, kim nickel alloy.
Kev ua tsis tiav ntawm daim pam specifications. Ib tus neeg siv khoom ib zaug tau hais rau Stellite 1 rau txhua yam vim tias nws muaj qhov nyuaj tshaj plaws. Lawv siv nws ntawm qhov chaw raug thermal cycling thiab lub teeb cuam tshuam. Cov khoom tawg. Stellite 1 yog nkig. Peb yuav tsum tau taug kev los ntawm cov ntaub ntawv los qhia tias Stellite 6, nrog nws cov ductility zoo dua thiab tseem-zoo hnav tsis kam, yog qhov kev xaiv zoo rau qhov kev thauj khoom ntawd. Tus lej datasheet tsis qhia tag nrho zaj dab neeg; kev paub ua teb ua.
Kev sib xyaw ntawm Melt rau Tshuab
Cov lus qhia loj tshaj plaws tau kawm yog qhov kev sib txuas ntawm kev casting thiab machining. Thaum kho raws li cais cov silos, Stellite tej yaam num los ntshav nyiaj thiab sij hawm. Lub foundry yuav tsum to taub dab tsi tus machinist ntsib. Tej yam yooj yim xws li ntxiv qhov sib xws, dav dav dav dav dav, ua kom lub qhov rooj thiab qhov chaw riser nyob rau hauv qhov chaw tsis tseem ceeb, thiab tsis txhob muaj cov seem nyias nyias uas txias ceev heev tuaj yeem ua los yog tawg ua haujlwm.
Cov tuam txhab uas tau ua haujlwm hauv ob qhov chaw rau xyoo, zoo li tau hais Qingdao Qiangsenyuan Technology Co., Ltd. (Koj tuaj yeem nrhiav lawv txoj hauv kev ntawm https://www.tsingtaocnc.com), muaj cov kev txawj ntse ntawd. Lawv 30-xyoo keeb kwm nyob rau hauv casting thiab CNC machining tsis yog ib txoj kab kev lag luam xwb; nws qhia tias lawv tau internalized cov ntsiab lus mob. Lawv zoo li xav txog qhov chaw machining fixture thaum tsim pwm, uas yog qhov yuav tsum tau ua. Rau cov neeg siv kawg, qhov kev sib koom ua ke no txo kev pheej hmoo. Koj tsis yog yuav ib qho casting xwb; koj tab tom yuav khoom tsim khoom.
Ib qho piv txwv zoo: Peb xav tau ib txheej txheej, nyias-walled foob rings nyob rau hauv Stellite 12. Qhov kev sib tw yog tiv thaiv distortion thaum lub sij hawm machining tom qab casting. Cov txheej txheem txheej txheem yuav nrum, kev ntxhov siab, tshuab, thiab kev cia siab. Cov neeg muab khoom sib xyaw tau qhia txog cov txheej txheem hloov kho: nrum, ua cov machining ntxhib mus rau qhov ze-net zoo, tom qab ntawd qhov thib ob stabilizing cua sov kho, ua raws li qhov kawg precision machining. Cov kauj ruam ntxiv no, yug los ntawm kev paub txog cov khoom siv tus cwj pwm thoob plaws hauv cov saw hlau, xa cov khoom tiaj tus, ruaj khov. Nws yog hom txheej txheem nuance uas cais tus neeg muag khoom los ntawm tus khub daws teeb meem.
Nrhiav Tshaj Tawm Lub Npe Lub Npe
Thaum kawg, nws tsim nyog sau cia tias Stellite yog lub npe keeb kwm ntawm Deloro Stellite (tam sim no ib feem ntawm Kennametal). Muaj sib npaug cobalt-chromium alloys los ntawm lwm cov tuam ntxhab. Hauv kev yuav khoom, tshwj xeeb tshaj yog rau cov nqi-rhiab heev tab sis cov khoom ntim siab, tsim nyog cov khoom sib npaug tuaj yeem yog qhov yeej loj. Qhov tseem ceeb yog kom tsim nyog rau qhov kev ua tau zoo, tsis yog cov chemistry xwb. Peb tau khiav ib sab ntawm kev coj mus kuaj ntawm cov khoom lag luam Stellite 6 thiab cov khoom siv CoCr-A alloy rau cov ntawv thov slurry twj tso kua mis. Qhov kev ua tau zoo yog qhov zoo ib yam, ua rau kev txuag nyiaj tseem ceeb.
Txawm li cas los xij, qhov no tsis yog daim pam pom zoo. Rau qhov tseem ceeb, cov ntawv thov kev ntseeg siab hauv aerospace lossis nuclear, traceability thiab nruj zeb ntawv pov thawj uas tuaj nrog cov khoom lag luam feem ntau tsim nyog tus nqi. Nws yog lwm qhov kev txiav txim hu. Lub ntsiab lus yog kom paub tias koj muaj kev xaiv thiab ua raws li kev txiav txim siab ntawm daim ntawv thov kev thov thiab kev pheej hmoo profile, tsis yog tus cwj pwm.
Yog li, thaum koj tab tom cuam tshuam nrog Stellite, xav txog qhov system. Nws tsis yog hmoov av khawv koob uas koj nchuav rau ntawm qhov teeb meem. Nws yog cov khoom xav tau uas nws tus nqi tsuas yog ua tiav los ntawm kev paub txog qib kev xaiv, kev tswj hwm thiab kev koom ua ke ntawm kev tsim khoom los ntawm pwm mus rau qhov tiav, thiab kev nkag siab meej txog qhov nws yuav ntsib hauv kev pabcuam. Tau txais qhov ntawd, thiab nws ruaj khov heev. Ua yuam kev, thiab nws yog ib zaj lus qhia kim.
