Nyob rau hauv niaj hnub no txoj kev loj hlob sai heev technology, tas mus li tshwm sim ntawm cov ntaub ntawv tshiab tau coj revolutionary hloov mus rau ntau yam lag luam.Silicon carbide industrial ceramics, raws li cov khoom siv ua haujlwm siab, tau maj mam tshwm sim hauv kev lag luam niaj hnub. Nrog lawv cov kev ua tau zoo heev thiab ntau yam kev siv, lawv tau dhau los ua lub zog tseem ceeb tsav kev nce qib hauv ntau qhov kev lag luam.
1, Dab tsi yog silicon carbide industrial ceramic?
Silicon carbide industrial ceramics, hauv cov ntsiab lus yooj yim, yog cov khoom siv ceramic feem ntau yog tsim los ntawm silicon carbide (SiC). Silicon carbide nws tus kheej yog ib qho chaw tsim los ntawm cov tshuaj tiv thaiv ntawm silicon thiab carbon ntawm qhov kub thiab txias, thiab nws cov qauv atomic tshwj xeeb endows cov khoom siv nrog ntau yam khoom zoo heev.
Los ntawm qhov kev xav ntawm microscopic, cov qauv siv lead ua ntawm silicon carbide yog compact, thiab cov tshuaj sib txuas ntawm cov atoms muaj zog, uas ua rau silicon carbide ceramics muaj kev ruaj ntseg zoo thiab muaj zog. Piv nrog rau cov khoom siv hlau tsoos, silicon carbide industrial ceramics tsis yog tsim los ntawm cov hlau atoms sib txuas los ntawm cov ntawv cog lus hlau; Tsis zoo li cov ntaub ntawv organic polymer zoo tib yam, nws tsis yog tsim los ntawm cov organic molecular chains. Nws yog ib yam tshiab ntawm inorganic non-metallic cov ntaub ntawv uas tsim los ntawm sintering silicon carbide hmoov nyob rau hauv qhov kub thiab txias tej yam kev mob los ntawm ib tug tshwj xeeb ceramic txheej txheem.
2 、 Qhia tawm qhov ua tau zoo
1. Ultra siab hardness, hnav-resistant thiab hnav-resistant
Lub hardness ntawm silicon carbide industrial ceramics yog siab heev, thib ob tsuas yog pob zeb diamond hauv xwm. Cov yam ntxwv no ua rau nws zoo heev ntawm kev hnav tsis kam. Xav txog hauv kev ua haujlwm ntawm kev siv tshuab, cov cuab yeej txiav yuav tsum tau nquag tuaj rau hauv kev sib cuag nrog ntau yam khoom siv hlau rau kev txiav. Yog tias cov khoom siv tsis hnav-tiv taus txaus, nws yuav hnav sai sai thiab ua npub, cuam tshuam rau kev ua haujlwm raug thiab ua haujlwm. Cov cuab yeej txiav ua los ntawm silicon carbide industrial ceramics, nrog lawv cov hardness ultra-siab, muaj peev xwm tswj tau lub zog ntev, txhim kho kev ua haujlwm zoo thiab txo cov nqi tsim khoom.
2. Kub kub tsis kam, ruaj khov thiab txhim khu kev qha
Silicon carbide industrial ceramics muaj qhov kub thiab txias tsis kam. Nyob rau hauv ib puag ncig kub kub, ntau cov ntaub ntawv tau softening, deformation, thiab txawm melting, thaum silicon carbide ceramics muaj peev xwm tuav ruaj khov lub cev thiab tshuaj zog ntawm qhov kub thiab txias. Piv txwv li, nyob rau hauv high-temperature furnaces nyob rau hauv metallurgical kev lag luam, nws yog tsim nyog los siv cov ntaub ntawv uas muaj peev xwm tiv taus qhov kub thiab txias los ua rau lub qhov cub linings, crucibles, thiab lwm yam khoom. Silicon carbide industrial ceramics tuaj yeem ua txoj haujlwm no, ua kom lub cev ua haujlwm ntawm lub qhov cub kub kub thiab ua kom lub neej ntev ntawm cov khoom siv.
3. Kev ruaj ntseg tshuaj zoo
Txawm hais tias ntsib cov tshuaj corrosive xws li cov kua qaub muaj zog lossis cov hauv paus, silicon carbide industrial ceramics tuaj yeem ua rau lawv zoo siab. Hauv kev tsim tshuaj lom neeg, nws yog ib qho tsim nyog los tswj ntau yam khoom siv tshuaj corrosive heev, thiab cov thawv thiab cov kav dej siv los khaws thiab thauj cov ntaub ntawv raw no yuav tsum muaj kev tiv thaiv corrosion ntawm cov ntaub ntawv. Silicon carbide industrial ceramics, nrog rau lawv cov tshuaj lom neeg ruaj khov zoo, tau dhau los ua cov khoom siv zoo tshaj plaws los ua cov ntim khoom thiab cov kav dej, ua kom tsis txhob muaj kev nyab xeeb xws li cov xau los ntawm corrosion.
4. Cov thermal conductivity zoo heev
Silicon carbide industrial ceramics muaj thermal conductivity zoo heev thiab tuaj yeem ua cua sov sai. Qhov kev ua tau zoo no muaj cov ntawv thov tseem ceeb hauv cov xwm txheej uas yuav tsum tau ua kom sov lub sijhawm, xws li qee cov khoom siv ua haujlwm kub, qhov twg cov cua kub ntau dhau tuaj yeem cuam tshuam rau kev ua haujlwm ib txwm muaj. Thaum tshav kub kub dissipation Cheebtsam ua los ntawm silicon carbide industrial ceramics tau sai sai dissipate tshav kub, ua kom ruaj khov ntawm cov khoom siv.
3 、 Siv dav dav
1. Mechanical manufacturing
Hauv kev lag luam kev lag luam, silicon carbide muaj ceramics yog siv los tsim ntau yam hnav-tiv taus xws li bearings, sealing rings, txiav cov cuab yeej, thiab lwm yam. Piv nrog cov tsoos hlau bearings, silicon carbide ceramic bearings muaj zog dua thiab hnav tsis kam, thiab tuaj yeem ua haujlwm ruaj khov nyob rau hauv hnyav hnyav xws li kev kub ceev thiab kub, zoo heev txhim kho cov khoom siv thiab kev ntseeg siab.
2. Kev lag luam metallurgy
Ib puag ncig hauv kev lag luam mining metallurgy feem ntau hnyav, thiab cov khoom siv ntsib ntau yam kev sim xws li hnav, kub kub, thiab corrosion. Silicon carbide industrial ceramics, nrog rau lawv cov ultra-siab hnav tsis kam, tuaj yeem siv los tsim cov ntawv hauv ob sab phlu rau cov khoom siv mining crushing thiab hnav-resistant txheej rau metallurgical rollers. Thaum lub sij hawm txheej txheem ntawm ore crushing, ceramic hauv ob sab phlu daim hlau tuaj yeem tiv taus qhov cuam tshuam loj heev thiab kev sib txhuam ntawm cov ore, ncua lub voj voog hloov ntawm cov khoom siv; Nyob rau hauv cov txheej txheem metallurgical, ntsib kev yaig ntawm qhov kub-kub yaj, silicon carbide ceramic Cheebtsam tseem tuaj yeem tswj kev ruaj ntseg, ua kom muaj kev vam meej ntawm cov khoom siv hlau.
3. Muaj desulfurization
Nyob rau hauv cov txheej txheem ntawm kev lag luam desulfurization, corrosive gases thiab cov kua uas muaj leej faj koom nrog, uas yuav tsum tau muaj corrosion kuj ntawm cov cuab yeej. Silicon carbide industrial ceramics tau dhau los ua cov khoom siv zoo tshaj plaws rau cov khoom siv desulfurization vim lawv cov tshuaj lom neeg zoo heev. Piv txwv li, cov tshuaj tsuag nozzles, cov kav dej thiab lwm yam khoom siv hauv desulfurization ntauwd yog ua los ntawm silicon carbide ceramics, uas tuaj yeem tiv thaiv corrosion ntawm sulfur ions, txo cov khoom tsis ua haujlwm, xyuas kom muaj txiaj ntsig ntawm kev ua haujlwm ntawm desulfurization, thiab pab cov lag luam ua tiav cov qauv ib puag ncig.
Silicon carbide industrial ceramics tau dhau los ua cov khoom tseem ceeb thiab tseem ceeb hauv kev lag luam niaj hnub vim lawv cov khoom tshwj xeeb thiab cov ntawv thov dav. Kuv ntseeg tias nyob rau yav tom ntej, nws yuav ua rau pom muaj peev xwm loj hauv ntau thaj chaw thiab ua kom muaj txiaj ntsig ntau dua rau kev txhim kho tib neeg lub neej.
Post lub sij hawm: Aug-13-2025