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' nyob rau hauv cov kev lag luam scenes yog ob qho khoom siv ceramics uas peb yuav los tshawb txog niaj hnub no -silicon carbidethiab aluminium oxide.
1 、 Kev tawm tsam ncaj qha: Leej twg yog tus tseeb 'Lub Pob Zeb Diamond'?
Raws li "cov cuab yeej" hauv kev lag luam, qhov nyuaj ntawm cov ntaub ntawv ncaj qha txiav txim siab lawv lub neej kev pabcuam. Lub hardness ntawm silicon carbide ceramics yog nyob ze rau ntawm tej pob zeb diamonds, ua kom pom tseeb endurance nyob rau hauv kev sib txhuam tsis tu ncua. Ib yam li txiav iav nrog pob zeb diamond, thaum alumina ceramics pom cov khawb zoo thaum hnav mus ntev, silicon carbide tseem tuav lub ntsej muag du. Cov yam ntxwv no txuas ntxiv nws lub neej kev pab ntau zaus ntev dua li alumina ceramics hauv cov xwm txheej xws li lub twj tso kua mis rau kev xa cov slurry thiab nozzles rau precision machining.
2, 'Endurance King' ntawm Kev Kub Ntxhov Siab
Nkag mus rau hauv qhov chaw tsim khoom, qhov kub nyhiab loj heev ua rau peb nco ntsoov tias cov ntaub ntawv kub-resistant tiag tiag xav tau ntawm no. Peb cov silicon carbide ceramics tuaj yeem tswj cov qauv kev ruaj ntseg txawm tias ntawm 1350 ℃, ua kom pom lawv lub peev xwm tiv taus cua sov. Silicon carbide ceramics yog ib qho yooj yim rau kev tsim thiab muaj lub neej ntev, ua rau lawv qhov kev xaiv zoo tshaj plaws rau kev txiav cov teb xws li kub tsis kam hauv cov kiln, steel kev kho cua sov, thiab semiconductor ib leeg siv lead ua rauv txhawb nqa.
3, Tus 'Tus Saib Xyuas Qhov Kawg' nyob rau hauv Tshuaj Corrosion
Tau ntsib nrog "cov kua qaub nag" hauv cov nroj tsuag tshuaj, cov purity silicon carbide ceramics muaj kev ruaj ntseg zoo, ib yam li muab cov khaub ncaws tiv thaiv tsis pom ntawm cov khoom siv, txawm tias raug cov xov xwm huab cua xws li concentrated sulfuric acid thiab molten aluminium rau ntev, lawv tseem nyob twj ywm. Txawm li cas los xij, alumina ceramics yuav ntsib "rupture" nyob rau hauv ib puag ncig xws li hydrofluoric acid, uas ua rau high-purity silicon carbide ceramics ib tug irreplaceable muaj nyob rau hauv tshuaj tiv thaiv corrosion linings, lithium roj teeb sintering furnaces, thiab lwm yam scenarios.
4 、 Tus nqi tsis pom kev hloov pauv
Txawm hais tias thawj zaug peev hauv silicon carbide ceramics yog me ntsis siab dua, cov txiaj ntsig ntev nws coj ntau tshaj qhov kev xav. Peb cov neeg muas zaub tau txo lawv cov kev tu txhua xyoo ntau zaus tom qab hloov cov silicon carbide hnav-resistant hauv ob sab phlu. Qhov "ib zaug kev nqis peev, qhov txiaj ntsig mus ntev" tus yam ntxwv yog hloov kho tus nqi qauv ntawm kev tsim khoom lag luam.
Sawv ntawm txoj kev sib tshuam ntawm kev txhim kho kev lag luam, kev xaiv cov khoom siv tau dhau los ua cov dej ntws rau kev lag luam kev sib tw. Silicon carbide ceramics, nrog rau lawv cov kev ua tiav kev ua tiav, tsis yog tsuas yog kho dua daim ntawv thov ciam teb ntawm cov khoom siv ceramics, tab sis kuj txhawb kev hloov pauv ntawm kev tsim khoom mus rau kev ua haujlwm siab dua thiab kev txuag hluav taws xob. Thaum cov cuab yeej tsim khoom yuav tsum tau ntsib cov kev sib tw nruj dua, qhov "ntau yam" los ntawm cov ntaub ntawv niaj hnub no yog muab cov tuam txhab lag luam nrog cov kev daws teeb meem yav tom ntej.
Lub sij hawm xa tuaj: Plaub Hlis-10-2025