Simenti ya alumina yambiri imapangidwa posakaniza zinthu zosasankhidwa mu uvuni wapadera. Pambuyo poziziritsa, clinker imaphwanyidwa pogwiritsa ntchito mill mills. Zipangizo zopangira simenti ya alumina yambiri CA-70 ndi zinthu za calcium yoyera kwambiri komanso alumina yoyera kwambiri. Zipangizo zopangira ziyenera kusakanizidwa malinga ndi chiŵerengero choyenera. Zipangizo zopangira ziyenera kutenthedwa kuti ziphatikizidwe pang'ono. Kuchuluka kwa Al2O3 nthawi zambiri kumayendetsedwa mkati mwa 68% mpaka 72%. Zinthu zazikulu zomwe zili mkati mwake ndi CA ndi CA2.
1.Kugwira ntchito bwino polimbana ndi kutentha, dzimbiri, kukokoloka kwa nthaka ndi kukana kukwiya,
2.Kulimba kwambiri komanso mphamvu yabwino kwambiri yamakina,
3. Njira yogwirira ntchito nthawi ndi nthawi komanso mosalekeza ndi yovomerezeka, kuchepetsa ming'alu ya m'mbali,
4. Moyo wautali komanso wokhazikika kuti ukwaniritse bwino kwambiri,
5. Yoyenera mitundu yonse ya zitsulo, kuchepetsa zotsalira ndi porosity ya zinthu,
6. Kusunga ndalama ndi ntchito poika ndi kukonza zinthu mosavuta.
| Chinthu | Chigawo | 75% Aluminiyamu Index | 40% Aluminiyamu Index | |
| Al2O3 | % | ≥75 | ≥40 | |
| CaO | % | ≥2.5 | ||
| Kuchuluka kwa zinthu zambiri | 110°C × maola 24 | g/cm3 | ≥2.65 | ≥2.3 |
| 1100°C×3h | g/cm3 | ≥2.65 | ≥2.3 | |
| Mphamvu yophwanya | 110°C × maola 24 | Mpa | ≥45 | ≥40 |
| 1500°C×3h | Mpa | ≥70 | ≥60 | |
| Mphamvu ya kupasuka | 110°C × maola 24 | Mpa | ≥6 | ≥6 |
| 1500°C×3h | Mpa | ≥10 | ≥8 | |
| Kuchuluka kwa kusintha kwa mzere pa 1100°C | % | -0.1~-0.5 | ± 0.5 | |
| Kutentha Kwambiri Kwambiri | °C | 1500 | 1350 | |
Simenti ya alumina yokhala ndi alumina yambiri imagwiritsidwa ntchito makamaka pa ntchito zapadera zomanga mwadzidzidzi, kukonza mwadzidzidzi, kukana sulfate ndi kumanga m'nyengo yozizira. Ndipo simenti ya alumina yokhala ndi alumina yambiri imagwiritsidwa ntchito makamaka pa nthawi ya mapulojekiti ofunikira mwachangu, monga chitetezo cha kuthamanga kwa mpweya, misewu ndi mapulojekiti apadera okonzanso. Komanso simenti ya alumina yokhala ndi alumina yambiri imagwiritsidwa ntchito m'malo otsatirawa:
Fakitale ya RS Refractory ndi kampani yogulitsa simenti yolimba kwambiri ya alumina yomwe idakhazikitsidwa kumayambiriro kwa zaka za m'ma 90. Fakitale ya RS Refractory yakhala ikugwira ntchito yogulitsa simenti yolimba kwambiri ya alumina kwa zaka zoposa 20. Ngati mukufuna simenti yolimba kwambiri ya alumina, kapena muli ndi mafunso okhudza zizindikiro zakuthupi ndi zamankhwala, chonde titumizireni kwaulere. Ndipo fakitale ya Rs Refractory monga katswiri wopanga njerwa zolimba za zircon mulite ku China, ili ndi zabwino zina zopikisana nazo motere: