Kodi ndi zinthu ziti zomwe zimapirira kuvulala kwambiri? Ponena za zinthu zomwe zimatha kupirira kuwonongeka, pali njira zingapo zomwe zimabwera m'maganizo. Zipangizo ziwiri zomwe zimagwiritsidwa ntchito kwambiri polimbana ndi kuvulala ndi alumina ceramics ndi silicon carbide ceramics.
Zida za alumina, zomwe zimadziwikanso kuti aluminiyamu oxide, ndi mtundu wa zida za aluminiyamu zomwe sizingawonongeke. Zinthuzi zimapangidwa ndi aluminiyamu oxide, yomwe ili ndi kuuma komanso kulimba kwambiri. Zida za alumina zimagwiritsidwa ntchito kwambiri ngati zipangizo zosagwirizana ndi kusweka m'mafakitale osiyanasiyana, kuphatikizapo migodi, simenti, ndi kupanga magetsi.
Mtundu wina wa ceramic womwe umagwiritsidwa ntchito kwambiri polimbana ndi kukwawa ndi silicon carbide ceramics. Silicon carbide ndi chinthu chomwe chimapangidwa ndi silicon ndi carbon, ndipo chimadziwika ndi kuuma kwake komanso kukana kuwonongeka. Silicon carbide ceramics imagwiritsidwa ntchito m'mafakitale monga magalimoto ndi ndege, komanso popanga zida zodulira ndi zinthu zokwawa.
Ponena za kusankha pakati pa alumina ceramics ndi silicon carbide ceramics kuti zigwiritsidwe ntchito mosavata, ndikofunikira kuganizira zofunikira za ntchitoyo. Ngakhale kuti zipangizo zonsezi sizimawonongeka kwambiri, zili ndi makhalidwe osiyanasiyana omwe angapangitse chimodzi kukhala choyenera kugwiritsa ntchito china kuposa china.
Mwachitsanzo, zoumba za alumina zimadziwika ndi kukana mankhwala kwambiri komanso kukhazikika kwa kutentha. Izi zimapangitsa kuti zikhale zabwino kwambiri kugwiritsidwa ntchito pamene zinthu zikukumana ndi mankhwala amphamvu kapena kutentha kwambiri. Kumbali ina, zoumba za silicon carbide zimadziwika ndi mphamvu zake zambiri komanso kuuma kwake, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito pamene zinthu zikufunika kukana kukanda kwambiri.
Ntchito imodzi yomwe zipangizo zosapsa mtima zimagwiritsidwa ntchito kwambiri ndi mkati mwa chutes. Chutes zimagwiritsidwa ntchito kunyamula zinthu kuchokera pamalo ena kupita kwina, ndipo nthawi zambiri zimatha kuwonongeka chifukwa cha kuuma kwa zinthu zomwe zikunyamulidwa. Pofuna kupewa kuwonongeka kwa chute ndikuwonetsetsa kuti chikugwira ntchito nthawi yayitali, ndikofunikira kugwiritsa ntchito zinthu zomwe zingapirire kuuma.
Zipangizo za Chemshun-Zitsulo za Ceramic chutendi chisankho chabwino kwambiri pakugwiritsa ntchito komwe kumafunika kukana kukanda. Zida za alumina ceramics ndi silicon carbide ceramics zonse zimagwiritsidwa ntchito kwambiri pa chute liners chifukwa cha kuchuluka kwa kukana kukanda. Kuwonjezera pa kukana kwawo kukanda, zida za ceramic chute liners zimadziwikanso chifukwa cha kuthekera kwawo kuchepetsa phokoso ndi kugwedezeka, zomwe zingakhale zothandiza pa ntchito zina.
Pomaliza, pankhani ya zinthu zosamva kuwawa, alumina ceramics ndi silicon carbide ceramics ndi zinthu ziwiri zomwe zimafala kwambiri. Zipangizo zonsezi sizimawonongeka kwambiri, koma zimakhala ndi zinthu zosiyanasiyana zomwe zingapangitse chimodzi kukhala choyenera kugwiritsa ntchito china kuposa china. Ma ceramic chute liners ndi abwino kwambiri pa mitundu yonse iwiri ya ma ceramics, chifukwa amatha kupirira kuuma kwa zinthu zomwe zikunyamulidwa komanso kuchepetsa phokoso ndi kugwedezeka.
Nthawi yotumizira: Juni-15-2023
