Ib sab ntawm 1000 ℃ kiln, nyob rau hauv kev lag luam ib puag ncig tiv thaiv desulfurization system, thiab nyob rau hauv lub precision kho qhov muag twj paj nruag, yeej ib txwm ib yam khoom uas ntsiag to withstands qhov kev ntsuam xyuas ntawm huab kub - nws yogsilicon carbide ceramicshu ua "kev lag luam dub kub". Raws li cov ntaub ntawv tseem ceeb hauv kev lag luam niaj hnub no, cov khoom siv thermal uas tau nthuav tawm los ntawm silicon carbide ceramics yog redefining tib neeg kev nkag siab ntawm cov ntaub ntawv kub.
1 、 Txoj kab nrawm nrawm ntawm kev ua kom sov
Silicon carbide ceramics muaj thermal conductivity piv rau cov hlau, nrog cov thermal conductivity ntau zaus ntau dua li cov khoom siv ceramic. Qhov tshwj xeeb thermal conductivity no yog los ntawm cov txheej txheem nruj ntawm silicon carbon atoms hauv nws cov qauv siv lead ua, uas tsim cov kab hluav taws xob zoo. Thaum tshav kub hloov mus rau hauv cov khoom siv, nws zoo li lub tsheb tsav ntawm txoj kev loj uas tsis muaj kev cuam tshuam, uas tuaj yeem cuam tshuam cov cua sov sai thiab sib npaug, tsis txhob muaj kev nyab xeeb los ntawm cov cua sov hauv zos.
2 、 Lub neej ntev hauv qhov chaw kub kub
Ntawm qhov kub siab tshaj ntawm 1350 ℃, cov khoom siv hlau feem ntau twb tau muag thiab deformed, thaum silicon carbide ceramics tseem tuaj yeem tswj hwm kev ncaj ncees. Qhov zoo tshaj plaws kub-kub tiv thaiv no los ntawm cov muaj zog covalent bonding nyob rau hauv cov khoom, zoo li tsim ib tug indestructible micro fortress. Tsis tshua muaj ntau tshaj yog tias nyob rau hauv qhov kub-kub oxidation ib puag ncig, ib txheej tuab silica tiv thaiv cov ntaub ntawv ntawm nws qhov chaw, tsim ib lub ntuj "tshuaj tiv thaiv".
3 、 The 'Endurance King' of High Temperature Endurance War
Hauv kev sib tw marathon ntawm qhov kub thiab txias, ntau cov ntaub ntawv muaj kev ua haujlwm tsis zoo vim qhov cua sov ntev, thaum cov tshuaj tiv thaiv sintered silicon carbide ceramics ua rau pom kev xav tsis thoob. Qhov tsis pub leejtwg paub nyob rau hauv cov cim ciam teb tsim - ib qho kev sib txuas ntawm peb sab tsim los ntawm cov tshuaj tiv thaiv sintering thev naus laus zis, uas zoo li txuas ntau lab ntawm micro "cov ntsiab lus thauj tog rau nkoj" rau cov khoom siv. Txawm tias tom qab phav phav teev ntawm high-temperature ci, nws tseem tuaj yeem kaw qhov ruaj khov ntawm microstructure. Cov yam ntxwv no ua rau nws yog qhov kev xaiv zoo tshaj plaws los hloov cov khoom siv hlau tsoos hauv cov xwm txheej xws li nruam casting rollers hauv kev lag luam metallurgical thiab high-temperature load-bearing Cheebtsam hauv cov khoom siv tshuaj. Nws txhais hais tias "qhov kub thiab txias tsis ploj" txhais tau tias nrog "lub zog nyuaj".
Thaum koj lub cuab yeej xav tau los tawm tsam qhov kub thiab txias, cov tshuaj tiv thaiv sintered silicon carbide ceramics yuav yog qhov kev ntseeg siab 'kub tswj'. Raws li kev lag luam practitioner tshwj xeeb hauv cov tshuaj tiv thaiv sintering technology,Shandong Zhongpengsiv ntau yam patented technologies los txhim kho cov neeg kho tshuab lub zog thiab kev ua haujlwm ntawm cov ntaub ntawv thaum tuav cov khoom zoo thermal. Qhov kev siv thev naus laus zis no tsis yog tsuas yog txo cov nqi tsim khoom xwb, tab sis kuj ua rau pom dav dua daim ntawv thov kev cia siab rau silicon carbide ceramics hauv kev lag luam tawm tshiab.
Post lub sij hawm: May-16-2025