Kev ua xua-sinteredsilicon carbide ceramics, tseem hu ua RS-SiC, yog cov khoom siv ceramic siab heev uas tau nyiam kev saib xyuas dav dav vim nws qhov kev ua tau zoo heev thiab ntau yam kev siv. Cov ceramics no yog tsim los ntawm cov txheej txheem hu ua reactive sintering, uas cuam tshuam nrog carbon thiab silicon reacting ntawm qhov kub siab los tsim silicon carbide. Cov khoom siv tau muaj cov khoom siv kho tshuab, thermal thiab tshuaj lom neeg zoo heev, ua rau nws haum rau ntau yam kev siv hauv kev lag luam.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov khoom siv silicon carbide uas muaj cov tshuaj tiv thaiv yog nws qhov nyuaj thiab tsis kam hnav. Cov yam ntxwv no ua rau lawv zoo tagnrho rau kev siv hauv cov chaw nyuaj xws li kev khawb av, qhov twg cov khoom siv raug hnav thiab xeb. Cov khoom RS-SiC xws li cov ntaub thaiv uas tsis kam hnav, cov nozzles thiab impellers siv dav hauv kev ua haujlwm khawb av kom txhim kho qhov ruaj khov thiab kev ua tau zoo ntawm cov khoom siv uas raug rau cov khoom siv hnyav thiab cov xwm txheej. Qhov tsis kam hnav zoo dua ntawm RS-SiC ceramics pab txo qis lub sijhawm tsis ua haujlwm thiab cov nqi txij nkawm, ua rau nws yog thawj qhov kev xaiv rau cov ntawv thov khawb av.
Ntxiv rau kev khawb av, kev ua haujlwm-sinteredsilicon carbide ceramicssiv dav hauv kev lag luam fais fab. RS-SiC qhov kev ua tau zoo heev ntawm thermal conductivity thiab kev ruaj khov kub siab ua rau nws yog cov khoom siv zoo tagnrho rau cov khoom siv hauv kev tsim hluav taws xob thiab kev faib khoom. Cov ceramics no yog siv rau hauv cov ntawv thov xws li cov khoom siv cua sov kub siab, cov raj tiv thaiv thermocouple, thiab cov khoom rwb thaiv tsev rau kev rwb thaiv tsev hluav taws xob. RS-SiC muaj peev xwm tiv taus qhov kub thiab txias heev thiab thermal shock, ua rau nws yog qhov kev xaiv txhim khu kev qha rau cov khoom tseem ceeb hauv cov chaw tsim hluav taws xob thiab cov tshuab hluav taws xob.
Ntxiv mus, qhov tshuaj lom neeg tsis muaj zog ntawm cov tshuaj reaction-sintered silicon carbide ceramics ua rau nws tsim nyog rau kev siv hauv cov chaw corrosive. Lawv tiv taus kev tawm tsam tshuaj lom neeg thiab oxidation thiab siv rau hauv kev lag luam tshuaj lom neeg, metallurgical thiab semiconductor manufacturing. RS-SiC Cheebtsam yog siv rau hauv cov txheej txheem uas muaj cov tshuaj corrosive, cov hlau molten thiab cov pa kub siab uas cov ntaub ntawv ib txwm muaj tuaj yeem lwj lossis ua tsis tiav. Qhov kev tiv thaiv corrosion thiab kev ruaj khov ntawm RS-SiC ceramics pab ua kom cov khoom siv ntev thiab kev ntseeg siab hauv cov chaw nyuaj no.
Ua lub tuam txhab tsim khoom loj tshaj plaws ntawm cov khoom siv ceramic silicon carbide tshwj xeeb hauv Suav teb, peb lub tuam txhab cog lus tias yuav muab cov khoom siv RS-SiC zoo tshaj plaws kom tau raws li cov kev xav tau tshwj xeeb ntawm ntau yam lag luam. Peb muab ntau yam khoom siv ceramic uas ua tiav qhov tseeb, suav nrog cov qauv geometries thiab cov qauv tsim nyuaj, kom tau raws li peb cov neeg siv khoom xav tau tshwj xeeb. Peb qhov kev txawj ntse hauv kev siv tshuab reactive sintering tso cai rau peb tsim cov duab nyuaj nrog kev kam rau siab, kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws thiab lub neej ua haujlwm ntawm cov khoom siv ceramic hauv ntau yam kev siv.
Qhov versatility ntawm reaction-sinteredsilicon carbide ceramicstxuas ntxiv mus dhau nws cov khoom siv kho tshuab thiab tshuaj lom neeg. Cov ceramics no kuj qhia tau tias muaj kev rwb thaiv hluav taws xob zoo heev, kev nthuav dav thermal qis thiab kev tawv siab, ua rau lawv tsim nyog rau kev siv hauv kev siv engineering siab heev. Lawv lub peev xwm los tswj qhov ruaj khov ntawm qhov kub thiab txias siab thiab ib puag ncig hnyav ntxiv txhim kho lawv qhov kev thov hauv kev lag luam aerospace, automotive thiab kev tiv thaiv. RS-SiC Cheebtsam yog siv rau hauv aerospace propulsion systems, automotive braking systems thiab armor applications, qhov twg lawv cov khoom zoo dua pab txhim kho kev ua tau zoo thiab kev ntseeg siab.
Hauv kev xaus lus, cov khoom siv silicon carbide uas tau sintered muaj kev sib xyaw ua ke ntawm cov yam ntxwv uas ua rau lawv tsis tseem ceeb hauv ntau yam kev siv hauv kev lag luam. Nws qhov nyuaj tshwj xeeb, kev tiv taus hnav, kev ua kom sov thiab kev tsis muaj tshuaj lom neeg ua rau nws yog thawj qhov kev xaiv rau cov chaw nyob hauv kev khawb av, kev tsim hluav taws xob, kev ua tshuaj lom neeg thiab lwm yam kev lag luam. Ua tus thawj coj chaw tsim khoom ntawm kev caisilicon carbide ceramicsCov khoom tshwj xeeb zoo li no, peb lub tuam txhab cog lus tias yuav muab cov kev daws teeb meem tshiab uas siv cov txiaj ntsig tshwj xeeb ntawm RS-SiC los ua kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Peb tsom mus rau qhov zoo, qhov tseeb thiab kev hloov kho kom haum, thiab cog lus tias yuav txhawb nqa kev siv cov khoom siv silicon carbide ceramics hauv ntau qhov chaw, pab txhawb kev ua haujlwm, kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov txheej txheem kev lag luam tseem ceeb.
Lub sijhawm tshaj tawm: Lub Xya Hli-30-2024