Alumina ceramic iroroshye mubintu, ikuze mubuhanga bwo gukora, ugereranije nigiciro gito, cyiza mubukomere no kwambara. Ikoreshwa cyane cyane mu miyoboro ya ceramic idashobora kwambara, indangagaciro zidashobora kwambara nkibikoresho byo gutondekanya, kandi irashobora no gusudwa hamwe na sitidiyo cyangwa ikomekwa ku rukuta rwimbere rwibikoresho bitandukanya nkuruganda ruhagaze mu nganda, ifu ya porojeri na cyclone, bishobora gutanga inshuro 10 kwihanganira kwambara hejuru yububiko. Mubikoresho bidashobora kwambara, umugabane wisoko ryibikoresho bya alumina urashobora kugera kuri 60% ~ 70%.
Ikintu cyingenzi kiranga ibikoresho bya ceramic ya SiC nibyiza birwanya ubushyuhe bwumuriro. Mugihe cy'ubushyuhe bwo hejuru, ibikoresho bifite imiterere ihamye kandi birashobora gukoreshwa neza kuri 1800 ℃ mugihe kirekire. Icya kabiri kiranga nuko ibikoresho bya silicon karbide bishobora gukoreshwa mugukora ibicuruzwa binini hamwe na deformasiyo nto. Ikoreshwa cyane cyane muri preheater amanika inganda za sima, ubushyuhe bwo hejuru bwokwirinda ceramic nozzle, umuyoboro ugwa amakara hamwe numuyoboro mwinshi utanga ingufu zinganda zamashanyarazi. Kurugero, nozzles yotsa mumashanyarazi yumuriro ahanini ikozwe muri karubide ya silicon, kandi ibicuruzwa bifite ibimenyetso biranga ubushyuhe bwinshi kandi birwanya kwambara. Uburyo bwo gucumura bwa silicon karbide ceramics harimo reaction yo gucumura no gucumura. Igiciro cyo gucumura ni gito, ibicuruzwa birakaze, kandi ubucucike bwibicuruzwa bitagira umuvuduko mwinshi ni byinshi. Ubukomezi bwibicuruzwa busa nibicuruzwa bya alumina, ariko igiciro cyacyo kiri hejuru cyane.
Kurwanya kugoreka ibikoresho bya ceramic zirconia nibyiza kuruta ibikoresho byoroshye. Kugeza ubu igiciro cyifu ya zirconia ihenze cyane, ikoreshwa cyane mumirima yo murwego rwohejuru, nkibikoresho by amenyo, amagufwa yubukorikori, ibikoresho byubuvuzi, nibindi.
Igihe cyo kohereza: Ukwakira-03-2020