Hauv kev lag luam niaj hnub no, cov khoom siv ntsib ntau yam kev ua haujlwm hnyav, xws li hnav thiab corrosion, uas cuam tshuam rau lub neej kev pab cuam thiab kev tsim khoom ntawm cov khoom siv. Kev tshwm sim ntawm silicon carbide hnav-tiv taus cov khoom muab kev daws teeb meem zoo rau cov teeb meem no. Ntawm lawv, cov tshuaj tiv thaiv sintered silicon carbide ceramics sawv tawm ntawm ntau cov khoom siv silicon carbide vim lawv qhov kev ua tau zoo tshwj xeeb, ua qhov nyiam tshiab hauv kev lag luam.
Dab tsi yog cov tshuaj tiv thaiv sinteredsilicon carbide ceramic?
Cov tshuaj tiv thaiv sintered silicon carbide ceramic yog ib yam tshiab ntawm inorganic non-metallic khoom, uas yog tsim los ntawm kev sib xyaw silicon carbide hmoov nrog rau lwm yam additives los ntawm ib tug tshwj xeeb txheej txheem thiab ua cov tshuaj tiv thaiv sintering ntawm kub. Cov txheej txheem tsim tshwj xeeb no ua rau nws muaj kev ua tau zoo. Piv nrog rau lwm hom silicon carbide ceramics, cov tshuaj tiv thaiv sintered silicon carbide ceramics muaj qhov zoo ntawm qhov ntom, hardness, toughness, thiab lwm yam, ua rau lawv tsim nyog rau kev siv nyob rau hauv ib puag ncig hnyav.
Qhov zoo ntawm Reaction Sintering Silicon Carbide Ceramics
1. High hardness thiab super muaj zog hnav tsis kam
Lub hardness ntawm cov tshuaj tiv thaiv sintered silicon carbide ceramics yog siab heev, uas ua rau nws muaj zog hnav tsis kam. Thaum ntsib kev kub ceev cov khoom yaig, qhov cuam tshuam thiab lwm yam kev hnav, nws tuaj yeem tswj kev ruaj ntseg rau lub sijhawm ntev, zoo heev rau kev pab cuam lub neej ntawm cov khoom siv. Hauv qee qhov xwm txheej uas qhov hnyav hnyav tuaj yeem tshwm sim hauv cov kav xa dej, cov khoom siv mining, thiab lwm yam, siv cov tshuaj tiv thaiv sintered silicon carbide ceramic liner los yog cov blocks hnav-resistant tuaj yeem txo qhov zaus ntawm cov khoom tu thiab hloov, thiab txo cov nqi tsim khoom.
2. Zoo tshuaj stability thiab corrosion kuj
Hauv kev lag luam xws li tshuaj lom neeg thiab metallurgical, cov cuab yeej siv feem ntau los rau hauv kev sib cuag nrog ntau yam corrosive media, xws li muaj zog acids, high-temperature molten salts, thiab lwm yam. Cov tshuaj tiv thaiv sintered silicon carbide ceramics, nrog rau lawv cov tshuaj zoo heev, muaj peev xwm tswj tau kev ua haujlwm ruaj khov hauv cov cheeb tsam tshuaj hnyav thiab tsis yooj yim corroded. Cov yam ntxwv no ua kom lub cev ua haujlwm ntawm cov cuab yeej siv nyob rau hauv cov txheej txheem tshuaj lom neeg, txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm kev tsim khoom.
3. Kev kub siab ua haujlwm zoo heev
Hauv qhov kub thiab txias, kev ua haujlwm ntawm ntau cov ntaub ntawv yuav txo qis, thiab txawm tias muaj teeb meem xws li deformation thiab melting yuav tshwm sim. Txawm li cas los xij, cov tshuaj tiv thaiv sintered silicon carbide ceramics muaj qhov kub thiab txias ua haujlwm zoo thiab tuaj yeem tswj cov qauv kev ruaj ntseg thiab kev ua haujlwm zoo nyob rau hauv qhov kub thiab txias. Nyob rau hauv cov teb ntawm high-temperature furnaces, cov khoom siv kho cua sov, thiab lwm yam., nws tuaj yeem ua ib qho tseem ceeb ntawm qhov kub thiab txias tiv thaiv tiv thaiv, ua kom muaj kev ua haujlwm zoo ntawm cov khoom siv.
4. Tsawg ceev, txo cov khoom siv thauj khoom
Piv nrog rau qee cov ntaub ntawv hnav-tiv taus, qhov ntom ntawm cov tshuaj tiv thaiv sintered silicon carbide ceramics yog me me. Qhov no txhais tau hais tias kev siv cov khoom siv silicon carbide ceramic tuaj yeem txo qhov hnyav tag nrho ntawm cov cuab yeej, txo cov khoom siv thaum lub sijhawm ua haujlwm, thiab txo qis kev siv hluav taws xob hauv tib lub ntim. Rau cov khoom siv uas yuav tsum tau hnyav hnyav lossis cov kav dej uas xav tau kev thauj mus los ntev, qhov zoo dua yog qhov tseem ceeb.
5. Cov txheej txheem molding yooj yim, muaj peev xwm ua tau cov duab nyuaj
Qhov yooj yim ntawm cov txheej txheem sintering tso cai rau silicon carbide ceramics ua rau ntau yam khoom zoo li tus, xws li lub luj tshib thiab tees rau cov kav dej silicon carbide, nrog rau kev hloov kho zoo li tus hnav-resistant blocks thiab liners raws li cov khoom siv sib txawv. Qhov kev hloov kho no ua tau raws li cov khoom siv sib txawv xav tau hauv kev tsim khoom, muab ntau txoj hauv kev rau kev tsim kho kom zoo thiab ua haujlwm zoo ntawm cov khoom siv.
Common silicon carbide hnav-resistant khoom thiab kev siv
1. Silicon carbide hauv ob sab phlu
Silicon carbide hauv ob sab phlu yog dav siv nyob rau hauv ntau yam khoom xws li tshuaj tiv thaiv hlab ntsha, cia tso tsheb hlau luam, pipelines, thiab lwm yam. Nws yog zoo li ib tug ruaj khov tiv thaiv armor, tiv thaiv lub cev ntawm cov khoom siv thiab corrosion. Nyob rau hauv cov tshuaj tiv thaiv cov hlab ntsha ntawm cov tshuaj lom neeg kev lag luam, cov silicon carbide hauv ob sab phlu tuaj yeem tiv taus qhov kev yaig ntawm cov xov xwm corrosive heev, ua kom muaj kev nyab xeeb thiab ruaj khov ntawm cov txheej txheem tshuaj tiv thaiv; Nyob rau hauv lub slurry thauj mus los pipeline ntawm kev lag luam mining, nws muaj peev xwm tiv taus qhov yaig thiab hnav ntawm cov khoom hauv slurry, ncua kev pab cuam lub neej ntawm cov kav dej.
2. Silicon carbide pipeline
Silicon carbide pipelines muaj ntau yam zoo xws li hnav tsis kam, corrosion kuj, thiab kub tsis kam, thiab feem ntau yog siv los thauj cov ntaub ntawv xws li hmoov, hais, thiab slurries. Nyob rau hauv lub ya tshauv conveying system ntawm thermal fais fab kev lag luam thiab cov khoom siv raw thiab clinker conveying pipelines ntawm cov cement kev lag luam, silicon carbide pipelines tau qhia tau zoo heev, zoo heev txhim kho efficiency thiab stability ntawm cov khoom conveying, thiab txo cov kev cuam tshuam ntau lawm los ntawm pipeline hnav thiab to.
3. Silicon carbide hnav-resistant thaiv
Silicon carbide hnav-tiv thaiv blocks feem ntau yog ntsia rau hauv cov khoom siv uas nquag hnav, xws li kiv cua impellers, sab hauv phab ntsa ntawm crushing chambers hauv crushers, thiab hauv qab ntawm chutes. Lawv tuaj yeem tiv taus qhov cuam tshuam thiab kev sib txhuam ntawm cov ntaub ntawv, tiv thaiv cov khoom tseem ceeb ntawm cov khoom siv. Hauv cov mining crushers, silicon carbide hnav-tiv thaiv blocks tuaj yeem tiv taus qhov cuam tshuam thiab sib tsoo ntawm cov ore, txhim kho kev ua haujlwm thiab kev pabcuam lub neej ntawm crushers, thiab txo cov nqi tu khoom.
Xaiv peb cov tshuaj tiv thaiv sintered silicon carbide ceramic khoom
Shandong Zhongpeng tsom rau kev tshawb fawb thiab kev tsim kho, kev tsim khoom, thiab kev muag khoom ntawm cov tshuaj tiv thaiv sintered silicon carbide ceramic khoom, nrog cov khoom siv ntau lawm thiab pab pawg kws tshaj lij. Peb nruj me ntsis ua raws li cov qauv thoob ntiaj teb rau kev tsim khoom, ua kom ntseeg tau zoo thiab ua haujlwm ruaj khov.
Los ntawm kev xaiv cov khoom siv raw mus rau kev tswj hwm nruj ntawm cov txheej txheem ntau lawm, mus rau ntau yam kev sim cov txheej txheem ua ntej cov khoom tawm ntawm lub Hoobkas, txhua qhov txuas yog mob siab rau peb cov kws tshaj lij thiab ua kom pom tseeb. Peb tsis tsuas yog muab cov neeg siv khoom nrog cov khoom zoo silicon carbide hnav-tiv taus, tab sis kuj muab cov kev daws teeb meem ntawm tus kheej thiab kev pabcuam tom qab muag raws li lawv cov kev xav tau tshwj xeeb.
Yog tias koj muaj teeb meem los ntawm cov teeb meem xws li hnav thiab corrosion ntawm cov khoom siv, koj tuaj yeem xaiv peb cov tshuaj tiv thaiv sintered silicon carbide ceramic khoom. Cia peb ua haujlwm ua ke los muab kev tiv thaiv ruaj khov rau koj cov cuab yeej tsim khoom, pab koj lub lag luam txhim kho kev tsim khoom, txo cov nqi khiav lag luam, thiab ua tiav kev txhim kho kom ruaj khov.
Post lub sij hawm: Jun-09-2025