Hauv kev ua haujlwm ntawm cov khoom siv hauv kev lag luam, muaj ib qho yooj yim overlooked tab sis tseem ceeb tivthaiv - lub foob. Nws zoo li "lub nplhaib sib khi" ntawm ib lub cuab yeej, lub luag haujlwm rau kev cais cov kua dej sab hauv thiab cov pa roj, tiv thaiv kev xau. Thaum lub foob tsis ua tiav, nws tuaj yeem cuam tshuam rau kev ua haujlwm ntawm lub cuab yeej lossis ua rau muaj kev nyab xeeb. Ntawm ntau cov ntaub ntawv sib khi, silicon carbide ceramics tau maj mam dhau los ua "kev nyiam tshiab" hauv kev lag luam high-end vim lawv qhov tshwj xeeb zoo.
Qee tus neeg yuav xav paub, puas yog ceramics tsis yooj yim? Yuav siv tau li cas los ua cov ntsaws ruaj ruaj? Qhov tseeb,silicon carbide ceramicsyog txawv kiag li ntawm ceramic tais thiab khob peb pom nyob rau hauv peb lub neej txhua hnub. Nws yog cov khoom siv ceramic siab heev ua los ntawm cov txheej txheem tshwj xeeb, nrog lub hardness thib ob tsuas yog pob zeb diamond. Cov ntsaws ruaj ruaj ua nrog nws thawj zaug daws qhov teeb meem ntawm cov khoom siv sealing ib txwm ua "hnav-tiv taus". Hauv cov khoom siv high-speed xws li cov twj tso kua dej thiab cov twj tso kua mis, cov ntsaws ruaj ruaj yuav tsum rub tawm rau lwm cov khoom siv ntev, thiab cov khoom siv zoo tib yam yuav hnav thiab deform sai sai. Txawm li cas los xij, kev hnav tsis kam ntawm silicon carbide ceramics tso cai rau lawv "lo rau lawv cov ntawv" rau lub sijhawm ntev nyob rau hauv kev ua haujlwm hnyav, ua rau lub neej ntev ntawm cov khoom siv.
Ntxiv nrog rau kev hnav tsis kam, kub tsis kam thiab corrosion kuj yog qhov tshwj xeeb ntawm silicon carbide ceramic seals. Hauv kev lag luam xws li tshuaj lom neeg thiab metallurgical, cov cuab yeej siv feem ntau tuaj rau hauv kev sib cuag nrog cov xov xwm corrosive xws li cov kua qaub thiab alkalis, thiab tuaj yeem tiv taus qhov kub ntawm ntau pua lossis ntau txhiab degrees Celsius. Cov khoom siv hlau niaj hnub yog qhov ua rau corrosion thiab deformation ntawm qhov kub thiab txias, thaum cov roj hmab seals soften thiab poob ntawm qhov kub thiab txias. Silicon carbide ceramics tuaj yeem tsis tsuas yog tiv thaiv kev yaig ntawm ntau yam tshuaj lom neeg, tab sis kuj tseem ua haujlwm ruaj khov hauv qhov chaw kub kub, tsis muaj deformation, tawg thiab lwm yam teeb meem, muab kev lav phib xaub rau kev nyab xeeb ntawm cov khoom siv hauv cov xwm txheej huab cua.
Nws yog tsim nyog hais tias silicon carbide ceramic seals kuj muaj cov yam ntxwv ntawm "lub teeb yuag" thiab "tsis muaj kev sib txhuam". Nws qhov ntom yog me dua li cov hlau, uas tuaj yeem txo qhov hnyav tag nrho ntawm cov khoom siv; Nyob rau tib lub sijhawm, nws nto yog du thiab kev sib txhuam coefficient tsawg, uas tuaj yeem txo lub zog noj thaum lub sijhawm ua haujlwm thiab pab cov cuab yeej ua haujlwm tau zoo dua. Qhov no yog undoubtedly lub ntsiab tseem ceeb rau niaj hnub kev lag luam uas nrhiav kev txuag hluav taws xob thiab kev txo qis.
Los ntawm cov ntsaws ruaj ruaj tsis pom zoo rau "tus txiv neej tseem ceeb" uas txhawb nqa kev ua haujlwm ruaj khov ntawm cov khoom siv high-end, silicon carbide ceramics qhia lub zog ntawm "cov ntaub ntawv hloov pauv kev lag luam". Nrog rau kev txhim kho txuas ntxiv ntawm cov cuab yeej ua tau zoo hauv kev lag luam, qhov no ceramic foob, uas sib txuas cov txiaj ntsig zoo xws li hnav tsis kam, kub tsis kam, thiab corrosion kuj, yuav ua lub luag haujlwm tseem ceeb hauv ntau thaj chaw yav tom ntej thiab dhau los ua "tus saib xyuas" ntawm cov cuab yeej siv khoom lag luam.
Post lub sij hawm: Sep-05-2025