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Yog tias cov hlau yog cov pob txha ntawm kev lag luam, ces muaj cov khoom siv uas zoo li "cov cuab yeej tsis pom" ntawm kev lag luam - nws ntsiag to txhawb kev ua haujlwm ntawm cov cua kub kub, tiv thaiv lub neej ntawm cov cuab yeej precision, thiab txawm tias txoj hauv kev rau kev yug me nyuam ntawm semiconductor nti ...Nyeem ntxiv»
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Nyob nruab nrab ntawm cov paj tawg paj hauv cov nroj tsuag hlau, cov nplaim hluav taws kub hnyiab hauv cov ceramic kiln, thiab cov pos nphuab hauv cov nroj tsuag tshuaj, ib puas xyoo kev sib ntaus sib tua tiv thaiv kub kub tsis tau tso tseg. Tom qab cov khaub ncaws tiv thaiv hnyav ntawm cov neeg ua haujlwm, muaj cov khoom siv ceramic dub si ...Nyeem ntxiv»
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Sib sib zog nqus hauv qhov av ntawm lub pob zeb loj loj, lub tshuab xa khoom tshiab tau khiav tsis tu ncua ntawm qhov ceev ntawm 3 meters ib feeb. Tsis zoo li cov khoom siv zoo tib yam, nws cov khoom tseem ceeb yog them nrog txheej ntawm cov xim dub nrog cov xim hlau - qhov no yog qhov tseeb ntawm silicon carbide ceramic hu ua "...Nyeem ntxiv»
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Nkag mus rau lub ntiaj teb kev lag luam niaj hnub no, ib txwm tuaj yeem pom muaj cov khoom tshwj xeeb - lawv tsis yog ci li hlau lossis lub teeb li yas, tab sis lawv ntsiag to txhawb kev lag luam niaj hnub. Qhov no yog tsev neeg muaj ceramics, ib pawg ntawm inorganic tsis yog kuv ...Nyeem ntxiv»
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Hauv kev txiav-ntug xws li semiconductors, lub zog tshiab, thiab aerospace, cov khoom siv greyish-dub ceramic yog ntsiag to ua lub luag haujlwm tseem ceeb. Nws yog silicon carbide ceramic - cov khoom siv nrog lub hardness piv rau cov pob zeb diamond, uas hloov lub ntsej muag ntawm kev lag luam niaj hnub precisely vim ...Nyeem ntxiv»
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Nyob rau hauv kev sib tham ntev ntawm tib neeg thiab cov ntaub ntawv tiv thaiv, silicon carbide ceramics teb rau cov lus pom nyob mus ib txhis ntawm kev tiv thaiv kev nyab xeeb nrog lub suab tshwj xeeb. Qhov no zoo nkaus li zoo tib yam grey-dub ceramic yog ua ib tug niaj hnub version ntawm zaj dab neeg ntawm "flexing nrog softness tiv thaiv ...Nyeem ntxiv»
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Sib sib zog nqus hauv kuv li, thaum cov pob zeb hauv av rushes hauv cov raj xa dej ntawm kev kub ceev, cov kav hlau zoo tib yam feem ntau hnav hauv tsawg dua ib nrab xyoo. Kev puas tsuaj ntau zaus ntawm cov "cov hlab ntsha hlau" tsis yog tsuas yog ua rau cov khoom siv pov tseg xwb, tab sis kuj yuav ua rau muaj kev sib tsoo ntau lawm. Tam sim no...Nyeem ntxiv»
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Nyob rau hauv lub tshav pob ntawm cov khoom siv niaj hnub no, zirconia ceramics thiab silicon carbide ceramics yog ob qho tib si cov ntaub ntawv ua tau zoo uas tau nyiam ntau yam. Txawm li cas los xij, muaj qhov sib txawv tseem ceeb hauv lawv cov yam ntxwv, tshwj xeeb tshaj yog nyob rau hauv huab cua ib puag ncig xws li kub kub, wea ...Nyeem ntxiv»
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Nyob rau hauv niaj hnub no lub zog tshiab booming kev lag luam, industrial ceramics, nrog rau lawv cov cim kev ua tau zoo, tau dhau los ua cov khoom tseem ceeb tsav tsheb tshiab. Los ntawm kev tsim hluav taws xob photovoltaic mus rau lithium roj teeb tsim, thiab tom qab ntawd mus rau kev siv hluav taws xob hydrogen, qhov no zoo li o ...Nyeem ntxiv»
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Hauv kev lag luam niaj hnub no, kev ua haujlwm zoo, ib puag ncig tus phooj ywg, thiab cov khoom siv ruaj khov tau nce nqi. Silicon carbide microporous ceramics, raws li cov khoom ua tau zoo ntawm cov khoom ntxeem tau, tab tom ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm xws li ntsuas kub kub, kev tiv thaiv ib puag ncig, thiab ua ntej ...Nyeem ntxiv»
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Nyob rau hauv qhov kub-kub qhov cub uas tseem ua haujlwm nyob rau hauv metallurgical rhiav, ib tug ceramic tivthaiv yog ntsiag to enduring lub scorching tshav kub; Nyob rau hauv lub flue roj desulfurization system, ib tug ceramic nozzle yog tiv thaiv corrosion ntawm cov kua qaub thiab alkali. Cov 'unsung heroes' ...Nyeem ntxiv»
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Los ntawm kev thauj mus los rau cov tsheb tshiab, los ntawm cov chaw kub kub mus rau aerospace satellites, cov khoom hu ua "kev lag luam pob zeb diamond" yog ntsiag to rewriting ciam teb ntawm kev tsim niaj hnub. Silicon carbide ceramics, cov khoom siv superhard nrog hardness thib ob ntawm ...Nyeem ntxiv»
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Ib sab ntawm lub cub tawg hauv cov nroj tsuag steel, los ntawm lub pas dej churning acid nyob rau hauv cov nroj tsuag tshuaj, thiab nyob rau hauv lub core Cheebtsam ntawm high-ceev precision machinery, seemingly zoo tib yam grey dub ceramic yog ntsiag to refreshing tib neeg kev nkag siab ntawm cov khoom. Silicon Carbide Ceramics - Cov...Nyeem ntxiv»
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Hauv chav huv ntawm lub Hoobkas semiconductor, cov wafers dub ci ntsa iab nrog cov xim hlau yog ua tiav ib qho los ntawm ib qho; Nyob rau hauv lub combustion chamber ntawm lub spacecraft cav, ib tug tshwj xeeb ceramic tivthaiv yog nyob rau hauv ib tug 2000 ℃ nplaim taws kev cai raus dej. Hauv qab cov xwm txheej no, muaj cov khoom siv ua haujlwm ...Nyeem ntxiv»
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Hauv kev lag luam xws li kev lag luam mining, hluav taws xob, thiab tshuaj lom neeg engineering, cov kav dej yog zoo li "vascular network" ntawm tib neeg lub cev, ua lub luag haujlwm tseem ceeb ntawm kev thauj ntau yam xov xwm. Cov khoom siv peb-txoj kev hauv cov raj xa dej, zoo li "chaw tsheb thauj mus los" ...Nyeem ntxiv»
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Hauv cov tshuab lithography rau kev tsim cov chips, qhov tsis pom qhov yuam kev tuaj yeem rhuav tshem wafers muaj nqis ntau lab daus las. Txhua lub micrometer ntawm kev hloov pauv ntawm no yog qhov tseem ceeb rau kev ua tiav lossis tsis ua haujlwm ntawm nanoscale circuits, thiab cov tub ntxhais uas txhawb nqa qhov kev seev cev no yog peb tus neeg ua yeeb yam niaj hnub no: silicon carb ...Nyeem ntxiv»
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Hauv kev tsim khoom lag luam, cov kav xa dej yog zoo li cov hlab ntsha, nqa cov khoom siv xws li ore, slag, thiab kub-kub slurry. Txawm li cas los xij, nyob rau hauv ib puag ncig hnyav ntawm kev kub ceev, kub thiab siab, thiab muaj zog corrosion, cov kav dej ib txwm muaj feem ntau ntsib qhov teeb meem ...Nyeem ntxiv»
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Lub ntsws ntawm cov lag luam loj xws li steel mills thiab fais fab nroj tsuag nqus tau thiab nqus tau ntau txhiab tons ntawm cov pa luam yeeb txhua hnub - yuav ua li cas thiaj li ua rau cov khoom siv khib nyiab no "tshuav tawm" huab cua huv? Kev ua haujlwm zoo desulfurization zoo li lub tshuab lim dej, thiab silicon carbide f ...Nyeem ntxiv»
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Nyob rau hauv cov nplaim taws leaping nyob rau hauv high-temperature ib puag ncig thiab nyob rau hauv lub kub nkhaus ntawm hlau kub kho, ib tug tshiab industrial "hluav taws xob tswj system" yog reshaping high-temperature manufacturing txheej txheem - silicon carbide nozzle, nrog nws cov meej tswj muaj peev xwm thiab zoo heev ...Nyeem ntxiv»
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Nyob rau hauv qhov chaw muaj kev kub ntxhov, corrosion, thiab hnav coexist, qhov teeb meem ntawm nquag hloov cov tsoos hlau kav yog tawg los ntawm ib tug tshiab cov ntaub ntawv pipelines - silicon carbide coj-resistant pipelines, nrog lawv cov khoom tshwj xeeb cov khoom, tau sparked ib tug techno ...Nyeem ntxiv»
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Nyob rau hauv ib lub qhov cub kub kub, thaum qhov kub hauv qhov cub kub tshaj 1200 ℃, cov khoom siv hlau tsoos mus txog qhov tseem ceeb ntawm lub melting point, thaum peb cov silicon carbide hluav taws xob raj xa hluav taws xob muaj zog nrog thermal tawg - qhov no yog microcosm ntawm ...Nyeem ntxiv»
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Silicon carbide ceramics yog cov khoom siv tseem ceeb hauv ntau qhov kev lag luam vim lawv cov khoom tshwj xeeb, suav nrog kev ua haujlwm siab, tsis tshua muaj siab thiab kub ua haujlwm zoo. Cov khoom no ua rau silicon carbide (SiC) yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv tshuab engineering, tshuaj thiab hlau ...Nyeem ntxiv»
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Hauv kev lag luam uas cuam tshuam nrog cov ntaub ntawv abrasive, huab cua kub, thiab cov xov xwm corrosive, hnav resistant silicon carbide liner tau dhau los ua qhov tseem ceeb rau kev txhim kho cov cuab yeej siv tau ntev thiab kev ua haujlwm zoo. Crafted los ntawm cov tshuaj tiv thaiv-bonded silicon carbide (RB-SiC), cov kab no sib koom ua ke tshwj tsis yog ...Nyeem ntxiv»
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Nyob rau hauv lub ntiaj teb no ntawm industrial ntau lawm, qhov tseem ceeb ntawm desulfurization tsis tuaj yeem overstated. Nws ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv ib puag ncig thiab kev tsim kho kom ruaj khov, kom ntseeg tau tias cov pa phem raug txo qis thiab ua raws li cov cai nruj. Hauv plawv ntawm cov txheej txheem tseem ceeb no ar...Nyeem ntxiv»
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Hauv kev lag luam cua sov daws teeb meem, silicon carbide radiant tubes tau dhau los ua tus thawj coj, tau txais kev saib xyuas rau lawv cov kev ua tau zoo thiab kev ntseeg siab. Cov khoom tshiab no yog tsim los tiv thaiv qhov kub thiab txias, ua rau nws zoo tagnrho rau ntau yam kev siv, suav nrog ...Nyeem ntxiv»