Alumina tubali na refractory wani nau'i ne na kayan da ake amfani da su a cikin masana'antar karfe. Tubalin sun hada da alumina, wani abu da yake da matukar juriya ga zafi, lalata, da lalacewa. Ana amfani da bulogin alumina a cikin masana'antar ƙarfe don gina rufi da rufi don tanderu, kilns, da sauran kayan aiki masu zafi. Alumina tubali refractory suna da matuƙar ɗorewa kuma suna ba da ingantaccen rufin zafi da juriya na lalata. Tubalin suna iya jure yanayin zafi har zuwa 2000°C (3632°F). Maɗaukakin haɓakar yanayin zafi na kayan yana taimakawa rage yawan kuzari da haɓaka aiki. Bulogin alumina masu jujjuyawar suna da babban matakin juriya na sinadarai, kuma suna iya jure yanayin lalata na masana'antar ƙarfe. Har ila yau, kayan yana da matukar juriya ga abrasion da lalacewa, yana sa ya dace don amfani da aikace-aikacen zafin jiki. Ana samun bulogin alumina a cikin kewayon siffofi da girma dabam, gami da tubalan, cubes, da alluna. Ana iya yanke tubalin da siffa don dacewa da ma'auni na tanderu ko kiln. Ana amfani da tubalin yawanci don layi akan bango, rufi, da bene na tsarin. Ana amfani da bulogin alumina da ke jujjuyawa a cikin aikin karfe da wuraren kafa. Ana amfani da su don layi na bango, bene, da rufin tanderun, murhu, ko wasu kayan aiki. Ana kuma amfani da tubalin a wasu aikace-aikace kamar sanya bangon tanderun fashewa, ladles, da masu juyawa. Ana yin tubalin alumina da ke jujjuyawar alumina yawanci daga cakuda alumina, silica, da magnesia. Ana harba tubalin a yanayin zafi mai zafi don samar da wani abu mai tsayi, mai dorewa. Hakanan za'a iya haɗa tubalin tare da wasu kayan, kamar silicon carbide, don ƙara juriya na abu ga lalata da lalacewa. Alumina tubali refractory abu ne mai mahimmanci na masana'antar karfe. Yayin da masana'antar ƙarfe ke ci gaba da haɓakawa da haɓakawa, amfani da waɗannan tubalin zai zama ruwan dare gama gari. Tubalin suna samar da ingantaccen rufin zafi da juriya na lalata, yana mai da su kyakkyawan zaɓi don yanayin da ake buƙata na masana'antar ƙarfe.
Lokacin aikawa: Fabrairu-10-2023