Hauv kev tsim khoom niaj hnub no, ntau cov txheej txheem tsis tuaj yeem ua yam tsis muaj qhov kub thiab txias ib puag ncig, thiab yuav ua li cas kom muaj txiaj ntsig thiab ruaj khov thiab siv cov cua kub kub ib txwm yog qhov tseem ceeb ntawm kev lag luam. Qhov tshwm sim ntawm silicon carbide ceramic radiation raj tau coj cov tswv yim tshiab los daws cov teeb meem no thiab ua rau muaj kev hloov pauv tseem ceeb hauv kev lag luam.
1. yog dab tsisilicon carbide ceramic hluav taws xob raj
Silicon carbide ceramic hluav taws xob raj, raws li nws lub npe qhia, nws cov khoom tseem ceeb yog silicon carbide. Silicon carbide yog ib yam khoom tshwj xeeb uas muaj siab hardness, thib ob tsuas yog cov pob zeb diamond nyuaj tshaj plaws hauv cov xwm txheej. Tom qab ua rau hauv cov khoom siv ceramic, nws muaj ntau yam zoo heev, thiab lub raj xa hluav taws xob tshwj xeeb yog tsim los ua cov khoom siv tubular rau kev xa cov cua sov hauv qhov chaw kub kub uas siv cov khoom no. Cias muab, nws zoo li "kub courier" nyob rau hauv cov khoom siv high-temperature, lub luag hauj lwm kom raug thiab ua tau zoo xa cov cua sov mus rau qhov chaw uas nws xav tau.
2 、 Kev ua tau zoo zoo
1. Super kub tsis kam: Cov khoom siv hlau dav dav tau yooj yim softened, deformed, thiab txawm hlawv tawm ntawm qhov kub thiab txias. Tab sis silicon carbide tej hub hluav taws xob cov hlab ntsha tuaj yeem yooj yim daws cov teeb meem kub ntxhov, nrog rau kev nyab xeeb ntawm kev ua haujlwm kub txog li 1350 ℃. Txawm tias nyob rau qhov kub thiab txias, lawv tseem tuaj yeem tuav lub cev zoo thiab yuav tsis yooj yim deform lossis puas. Qhov no ua kom ntseeg tau tias nws tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev hauv high-temperature industrial ntau lawm, muab cov khoom siv hluav taws xob txuas ntxiv thiab txhim khu kev qha rau kev tsim khoom.
2. Cov thermal stability zoo: Hauv kev tsim khoom, qhov kub thiab txias feem ntau hloov pauv. Lub thermal expansion coefficient ntawm silicon carbide ceramic hluav taws xob raj yog me me, ua rau lawv tsis tshua muaj kev ntxhov siab vim qhov kub thiab txias hloov thiab nthuav tawm zoo thermal shock stability. Qhov no txhais tau hais tias nws tuaj yeem hloov pauv ntau zaus hauv qhov chaw txias thiab kub tsis muaj teeb meem xws li tawg lossis puas tsuaj, nrog lub neej ua haujlwm ntev, txo cov nqi kho thiab hloov khoom siv.
3 、 Daim ntawv thov teb
1. Kev lag luam hlau metallurgy: Kev tswj qhov kub thiab txias yog qhov yuav tsum tau muaj nyob rau hauv smelting, kev kho cua sov thiab lwm yam txheej txheem ntawm cov hlau. Silicon carbide ceramic radiation raj tuaj yeem muab cov cua sov ruaj khov rau cov txheej txheem kub kub, pab cov tuam txhab hlau txhim kho kev tsim khoom thiab cov khoom zoo, thaum tseem txo qis kev siv zog.
2. Nonferrous hlau smelting: Cov txheej txheem smelting ntawm non-ferrous hlau xws li txhuas thiab tooj liab kuj tso siab rau qhov kub thiab txias. Silicon carbide ceramic radiation tubes ua lub luag haujlwm tseem ceeb hauv cov hlau tsis muaj hlau smelting rauv vim lawv cov kev ua tau zoo, ua kom muaj kev vam meej ntawm cov txheej txheem smelting.
3. Kev lag luam khoom siv hauv tsev: Piv txwv li, kev tua hluav taws ntawm cov ceramics yuav tsum tau ua nyob rau hauv qhov kub kub. Silicon carbide ceramic radiation raj tuaj yeem muab cov cua sov zoo ib yam thiab ruaj khov rau cov khoom siv hluav taws xob, uas pab txhim kho kev tua hluav taws zoo ntawm cov khoom siv hluav taws xob, ua kom lub voj voog hluav taws xob luv luv, thiab ua kom cov khoom ua tau zoo.
Silicon carbide ceramic hluav taws xob raj tau pom qhov zoo thiab muaj peev xwm hauv kev lag luam kub kub vim lawv qhov kev ua tau zoo heev. Nrog rau kev nce qib thiab kev loj hlob ntawm thev naus laus zis, nws ntseeg tau tias nws yuav siv dav hauv lub neej yav tom ntej, coj kev yooj yim dua thiab cov txiaj ntsig zoo rau kev tsim khoom, thiab txhawb kev txhim kho txuas ntxiv ntawm ntau yam kev lag luam.
Post lub sij hawm: Aug-18-2025