Nufin tasiri na sassa daban-daban na high alumina refractory tubalin akan aiki

Tare da karuwar abubuwan da ke cikin Al2O3 a cikin manyan tubalin alumina masu hana ruwa, adadin mullite da corundum kuma yana ƙaruwa, kuma lokacin gilashin yana raguwa daidai, kuma juriya na wuta da yawa na manyan tubalin alumina. Lokacin da abun ciki na Al2O3 a cikin bulo na alumina mai girma ya kasance ƙasa da 71.8%, kawai yanayin kwanciyar hankali mai ƙarfi a cikin bulo mai jujjuyawar alumina shine mullite, kuma yana ƙaruwa tare da haɓaka abun ciki na Al2O3. Domin manyan tubalin alumina masu tsaurin ra’ayi tare da abun ciki na Al2O3 na fiye da 71.8%, babban zafin jiki barga matakan kristal su ne mullite da corundum. Yayin da abun ciki na 71.8% ya karu, adadin corundum yana ƙaruwa kuma yana raguwa da mullite, da kuma yawan zafin jiki mai zafi. manyan tubalin alumina masu tsaurin ra’ayi ana inganta su daidai.

Zazzabi na harbe-harbe na manyan tubalin alumina masu jujjuyawar ya dogara da ƙarancin kayan albarkatun alumina. Lokacin amfani da nau’i na musamman da kuma I grade bauxite clinker (yawan yawa ≥ 2.80g/cm3), albarkatun ƙasa suna da tsari iri ɗaya da ƙazamin ƙazanta, wanda ke sa jikin kore ya zama mai sauƙin sassauƙa, amma yanayin zafin jiki yana kunkuntar, wanda shine mai sauƙin haifar da ƙonawa mai yawa ko Ƙarfafawa. Lokacin amfani da Class II bauxite clinker (yawan yawa ≥2.55g / cm3), saboda fadadawa da sassauta sakamakon lalacewa ta hanyar haɓakar sakandare na biyu, jikin kore ba shi da sauƙi don sintiri, don haka zafin wuta ya ɗan fi girma. Lokacin amfani da Class III bauxite clinker (yawan yawa ≥2.45g / cm3), tsarin yana da yawa, abun ciki na Al2O3 yana da ƙasa, kuma zafin wuta yana ƙasa, gabaɗaya dan kadan sama da zafin wuta na tubalin yumbu na clinker ta 30 ~ 50 ℃. Ana harba tubalin masu jujjuyawan alumina a cikin harshen wuta mai ƙura.