- 30
- Dec
Isingeniso sokwakheka kwe-mullite ehlanganisiwe
Isingeniso sokwakheka kwe-mullite ehlanganisiwe
Imikhiqizo ye-mullite ehlanganisiwe ivamise ukusebenzisa i-alumina bauxite ephezulu, i-iron bauxite, i-alumina yezimboni kanye nobumba oluphikisayo njengezinto zokusetshenziswa. Ukukhethwa okulungile kwezithako kuyisimo esibalulekile senqubo yokulungiselela izitini ezihlanganisiwe ezinokuqukethwe okuphezulu kwe-mullite kanye nezigaba eziphansi ze-corundum nengilazi. I-aluminium coefficient ye-oxygen yezithako imelela okuqukethwe okuhlobene kwe-Al2O3 ne-SiO2 ezithakweni, futhi ibonisa ngokungaqondile inani le-mullite elikhiqizwa esitini esihlanganisiwe. Faka inani elincane le-ejenti yokunciphisa (amalahle noma i-coke ecolile) ezithakweni. Ukuze wenze igesi ekhiqizwe ngesikhathi sokuncibilika kube lula ukuphunyuka, inani elincane lezinkuni zezinkuni kufanele lengezwe izithako, futhi ukuncibilika kufanele kwenziwe ekushiseni kwe-900-2200 ° C.