Cov txheej txheem ntau lawm thiab sib txawv ntawm cov khoom siv raw yuav ua rau muaj kev hloov pauv hauv lub cev thiab tshuaj lom neeg ntawm dawb fused alumina refractories. Lub zog ntawm cov ntaub ntawv dawb fused alumina refractory feem ntau muab faib ua ob txoj hauv kev. Ib qho yog txhawm rau ua kom nws qhov kev ua tau zoo los ntawm kev ntxiv qee qhov tshwj xeeb additives ntawm thawj lub hauv paus; lwm qhov yog siv cov khoom siv sib xyaw ua ke los ua ke dawb fused alumina nrog lwm yam khoom. Tau txais qee qhov tshiab thiab muaj peev xwm.
Taw qhia rau cov khoom ntawm dawb fused alumina refractories
Cov yam ntxwv tseem ceeb ntawm dawb fused alumina refractories yog cov cua kub zoo, muaj zog corrosion kuj, siab hnav tsis kam, zoo txhua yam muaj zog thiab hnyav tsis kam, thiab lwm yam. Tshwj xeeb tshaj yog, dawb fused alumina ua tau zoo nyob rau hauv high-temperature, thiab nws kub tsis kam mus txog 2000 degree. , thiab nws yuav tsis tshwm sim pulverization thiab tawg txawm nyob rau hauv huab cua kub ib puag ncig. Tsis tas li ntawd, dawb fused alumina muaj lub ntsej muag du, tsis yooj yim tawm tsam los ntawm cov tshuaj sab nraud, thiab muaj zog tiv taus acid thiab alkali corrosion.
Daim ntawv thov kev taw qhia ntawm cov khoom siv dawb fused alumina refractory
dawb fused alumina refractories yog dav siv nyob rau hauv ntau yam high-temperature furnaces, cov khoom siv kho cua sov, metallurgy, ceramics, tshuaj, hluav taws xob fais fab, thee, iav, textiles thiab kev lag luam. Piv txwv li, dawb fused alumina silicon carbide ceramics tuaj yeem hloov cov ntaub ntawv silicon carbide tsoos thiab siv rau hauv kev tsim cov hnub ci hlwb thiab lwm yam khoom siv semiconductor; dawb fused alumina ntsaws ruaj ruaj yog siv nyob rau hauv high-tech teb xws li aviation thiab aerospace, thiab muaj peev xwm tiv taus siab vapor siab thiab kub ntawm cov tshuaj. Corrosion; tib lub sijhawm, dawb fused alumina refractories kuj tau siv dav hauv kev tsim cov khoom siv tshuaj xws li cov nqi hluav taws xob, uas tuaj yeem tiv taus qhov kub thiab txias.
Saum toj no:
Daim ntawv no qhia txog cov khoom siv, kev ua tau zoo, daim ntawv thov, kev tsim khoom thiab cov yam ntxwv ntawm refractory dawb fused alumina kom meej, thiab nthuav dav daim ntawv thov dav dav ntawm cov khoom siv no hauv kev kub siab sintering.
