Corundum mullite refractory castable ni ubwoko bw'ibikoresho bitagira ishusho ikomeye kandi bidafite ishusho bigurishwa muri RS Company, bishobora gukoreshwa mu itanura rya sima. Ibikoresho bikoreshwa mu itanura rya sima bishobora kugira imiterere myiza nko gukomera cyane, kudahindagurika mu bushyuhe bwinshi, kudashyuha cyane, kudashira no kwangirika kw'ibinyabutabire mu gice cy'icyuma kinini gishyushya amashanyarazi n'ibindi bikoresho bikoresha ubushyuhe bwinshi. Ibikoresho bikoreshwa mu itanura rya sima, itara rya kirahure, itara ryakozwe mu byuma, itara rya ceramic tunnel n'ibindi.
Ibikoresho by'ingenzi bya corundum mullite castable ni aluminiyumu oxide aggregate yoroheje, amabuye y'agaciro ya mullite natural mullite meza cyane, na sima ya calcium aluminate nk'ikintu gihuza. corundum mullite refractory castable ikorwa binyuze mu gutwika ubushyuhe bwinshi n'itanura rigezweho ry'inganda. Imbaraga za corundum mullite flexural strength n'imbaraga zo gukanda birushaho kwiyongera mbere na mbere bikagabanuka nyuma y'ubwiyongere bw'ubushyuhe bwo gutunganya ubushyuhe. Kandi iyo ingufu nto za alumina ari 5%, imbaraga za flexural zigera hejuru.
Ingano ya Al2O3 irenga 90%, kandi corundum mullite insulation castable hamwe na corundum nk'igice cy'ingenzi cya crystal ivangwa n'ibinyabutabire bikwiye, coagulants, fibres z'icyuma kitagira umugese, bivanze hakurikijwe formula ihamye. Corundum mullite castable ifite imiterere myinshi, nko gukomera k'ubushyuhe bwinshi, kwirinda kwangirika no kurwanya ikwirakwira ry'amazi, gutwara ubushyuhe bwinshi, kurwanya ubushyuhe, kurwanya ingese, gufunga neza no gushonga vuba.
| Ikintu | NM-1 | NM-2 | NM-3 |
| Al2O3 % ≥ | 75 | 80 | 85 |
| CaO % ≤ | 2 | 2 | 2 |
| Ubucucike bw'umubyimba g/cm3 > | 2.75 | 2.8 | 2.9 |
| Ingufu zo gusya Mpa (1400℃, amasaha 3) | >95 | >105 | >110 |
| Modulus y'icika rya Mpa (1400℃, amasaha 3) | >13.5 | >15.0 | >16.0 |
| Gutakaza ubushyuhe bw'icyumba cm3 | <8.5 | <7.3 | <6 |
| 0.2MPa, ubushyuhe butangira guhindagurika munsi y'umutwaro ℃ | >1490 | >1530 | >1560 |
| Ubudahangarwa bw'ubushyuhe (900℃, gukonjesha amazi)/igihe | >20 | >20 | >20 |
| Ubushyuhe bwo gukora ntarengwa ℃ | 1550 | 1600 | 1600 |
| Igipimo cyo gushyushya umurongo ugororotse % | <-0.3 | <-0.2 | <-0.2 |
Corundum mullite refractory castable ifite imiterere yo kwaguka kimwe, irwanya ubushyuhe cyane, igumana ubushyuhe bwinshi, ikomera cyane mu bushyuhe bwinshi, ikomera cyane mu gihe cy'umutwaro, ihindagurika ry'ubushyuhe bwinshi, ikomera cyane mu gusya, ihinduka ry'umurongo muke, ikomera cyane, irwanya neza ingese, irwanya kwangirika no kwangirika. Kubera iyo miterere, corundum mullite insulation castable iraramba kandi ikoreshwa cyane mu itanura ritandukanye ry'inganda, itanura rishyushye cyane n'ibindi bice by'ingenzi by'ubushyuhe bwinshi, nka: