Nyob rau hauv lub ntiaj teb no ntawm industrial manufacturing, muaj ib txwm ib co tshwj xeeb zoo li tus qhov chaw uas ua rau engineers mob taub hau - lawv tej zaum yuav bent kav nyob rau hauv ib tug precision ntsuas los yog txhawb cov qauv nrog complex grooves nyob rau hauv high-temperature cov khoom. Cov khoom no, hu ua "alien qhov chaw," feem ntau nyuaj ua los ntawm cov ntaub ntawv zoo tib yam vim lawv cov duab tshwj xeeb thiab qhov chaw ua haujlwm hnyav. Niaj hnub no, silicon carbide, ib yam khoom zoo li tsis tseem ceeb, yog ntsiag to hloov txhua yam.
Qhov zoo ntawm cov khoom siv nws tus kheej
Kom nkag siab yog vim li cassilicon carbidemuaj peev xwm ntawm customizing qhov tsis xwm yeem, peb yuav tsum xub saib nws "txoj cai". Cov khoom siv no yog lub hauv paus ntawm "cov noob zoo" uas xav tau rau kev tsim khoom lag luam: nws qhov hardness yog thib ob rau pob zeb diamond, tab sis nws tuaj yeem tiv taus qhov kub thiab txias hloov zoo li hlau; Tau ntsib nrog cov corrosion ntawm cov kua qaub thiab alkalis, nws tseem nyob twj ywm; Txawm tias nyob rau hauv qhov kub thiab txias ze rau saum npoo ntawm lub hnub, nws tseem muaj peev xwm tuav tau ib tug ruaj khov zoo.
Qhov kev sib xyaw ua ke ntawm cov yam ntxwv no tau tso cai rau silicon carbide los yeej ntawm cov kab pib txij thaum pib. Xav txog tias thaum lwm cov ntaub ntawv tseem tawm tsam nrog seb lawv puas tuaj yeem ua rau hauv cov duab no, silicon carbide twb tau txiav txim siab yuav ua li cas kom nws zoo dua. Nws lub zog siab thiab ruaj khov tso cai rau cov neeg tsim qauv kom tsis txhob hloov kho qhov zoo ntawm cov qauv tsim kom haum rau cov khoom siv.
Flexible thiab ntau yam 'shaping khawv koob'
Muaj cov ntaub ntawv zoo ib leeg tsis txaus. Txhawm rau tig silicon carbide rau hauv ntau yam txawv txawv, tshwj xeeb "shaping khawv koob" kuj xav tau. Niaj hnub no engineers tau paub ntau yam txuj ci los ua silicon carbide "obedient":
Txias isostatic pressing technology zoo li muab ib qho tshwj xeeb "tsim hnav ris tsho" ntawm silicon carbide hmoov. Nyob rau hauv kev kub siab, cov hmoov tuaj yeem ua raws li txhua yam ntawm cov pwm, txawm tias cov kab noj hniav nyuaj thiab cov qauv hloov maj mam tuaj yeem raug rov ua dua. Dej coj laser thev naus laus zis zoo li lub ntsej muag "khoov riam", siv cov dej nrawm nrawm los coj lub laser thiab carve ntau cov txheej txheem nyuaj ntawm silicon carbide nyuaj, uas yuav tsis ua rau cov khoom tawg thiab tuaj yeem ua kom du nto.
Cov txheej txheem thev naus laus zis no tau tso tawm silicon carbide los ntawm daim ntawv lo ntawm cov tsoos ceramics li "nkim, tawv, thiab nyuaj rau kev ua haujlwm". Ib yam li molding nrog roj hmab av nplaum, cov cuab yeej siv tam sim no tso cai rau cov hmoov silicon carbide ua ntej tsim lub cev uas nyob ze rau nws cov duab zaum kawg, thiab tom qab ntawd raug kub kub sintering los ua ib qho khoom tiav, txo qhov nyuaj ntawm kev ua haujlwm tom ntej.
Txhim khu kev lav phib xaub nyob rau hauv ib puag ncig hnyav
Vim li cas peb thiaj li yuav tsum tau siv zog ntau dhau los siv silicon carbide los ua qhov tsis sib xws? Vim tias ntau zaus, cov khoom tshwj xeeb zoo li no yuav tsum ua haujlwm hauv qhov chaw hnyav tshaj plaws.
Nyob rau hauv lub zog acid tshuaj tiv thaiv kettle ntawm cov tshuaj nroj tsuag, lub silicon carbide zoo li tus kav yuav tiv taus corrosion; Nyob rau hauv qhov kub-kub cheeb tsam ntawm lub dav hlau cav, silicon carbide zoo li tus brackets tuaj yeem tiv thaiv kev ntsuas ntawm ntau txhiab degrees; Hauv cov cuab yeej precision rau kev tsim khoom semiconductor, silicon carbide zoo li cov khoom tuaj yeem tswj xyuas qhov tseeb. Hauv cov xwm txheej no, cov duab tshwj xeeb tsis yog xav kom zoo, tab sis kom ua tiav cov haujlwm tshwj xeeb - nws yuav yog ua kom cov kua dej ntws zoo dua, lossis nws yuav yog kom cov cua sov ntau sib npaug.
Qhov tshwj xeeb ntawm silicon carbide yog nyob rau hauv nws lub peev xwm los ua kom tau raws li cov qauv tsim ntawm cov qauv tsis sib xws thiab ua haujlwm ruaj khov hauv qhov chaw huab cua ntev. Qhov kev sib xyaw ua ke ntawm rigidity thiab yoog raws tau ua rau nws nyiam cov khoom siv hauv kev lag luam ntau zuj zus.
Lub neej yav tom ntej ntawm customized manufacturing
Nrog rau kev nce qib ntawm kev tsim cov thev naus laus zis, kev tsim kho muaj peev xwm ntawm silicon carbide zoo li qhov chaw yog txhim kho tas li. Los ntawm microstructures ob peb millimeters mus rau loj Cheebtsam ob peb meters ntev, los ntawm yooj yim dabtsi yog khoov mus rau complex polyhedra, silicon carbide yog ua txhaum tib neeg txoj kev nkag siab ntawm cov ntaub ntawv ceramic.
Rau cov lag luam, qhov no txhais tau tias muaj peev xwm ua tau tshiab - tsis tas yuav txwv cov tswv yim tsim rau cov qauv, thiab tuaj yeem tsim cov kev daws teeb meem zoo raws li qhov xav tau tiag tiag. Rau tag nrho cov kev lag luam sector, qhov muaj koob meej ntawm silicon carbide zoo li tus qhov chaw yog tsav txoj kev loj hlob ntawm cov cuab yeej mus rau ntau dua efficiency, durability, thiab precision.
Cov khoom siv yees siv no, nrog nws "lub zog nyuaj" thiab "kev txawj ua haujlwm zoo", hloov cov qauv tsim tsis tu ncua uas yog ib zaug ntawm daim phiaj siv rau kev siv zog tsav kev lag luam.
Post lub sij hawm: Aug-01-2025