Ibumba rirwanya alkali ni ubwoko bw'amatafari make ya alumina, Al2O3 ifite ingano ya 30-25%, ibikoresho by'ingenzi bya bumba rirwanya alkali ni ibumba rito rirwanya alumina, ibumba rirwanya alkali rirwanya umuriro ni ubwoko bw'ibicuruzwa birwanya silicaalumina bifite ubushobozi bwo kurwanya isuri mu itanura rya sima. Ibumba rirwanya alkali rirwanya alkali rifite imbaraga nyinshi, rihamye neza, rishobora gusukura alkali, nibindi. Ibumba rirwanya alkali rikoreshwa mu itanura rya sima rishyushya mbere y'umuriro no mu itanura ribora.
Amatafari arwanya alkali ari ku bushyuhe bwinshi ashobora kugira ingaruka ku buryo akozwe na okiside y'icyuma cya alkali ikomoka ku bushyuhe bwinshi bw'amazi, bigatuma urwego rw'ikirahure ruhinduka, rutwikira ubuso bw'amatafari, kugira ngo hirindwe kwinjira no kwangirika kw'ibikoresho bya alkali byashongeshejwe, kandi bifite intego yo kwangirika kw'amazi. Amatafari arwanya alkali yerekeza ku ibumba rito rirwanya alkali nk'ibikoresho by'ingenzi, bikozwe muri aluminiyumu mu itanura rya sima kandi bifite ubudahangarwa bwiza bwo kwangirika kw'amazi kandi bifite ubushyuhe buke.
Amatafari arwanya alkali ashobora kugabanywamo ubwoko bune: amatafari asanzwe arwanya alkali, amatafari akomeye arwanya alkali, amatafari arwanya alkali yo mu bwoko bwa vault hamwe n'amatafari arwanya alkali yo mu bwoko bwa insulation y'ubushyuhe.
Amatafari asanzwe arwanya alkali akoreshwa cyane cyane mu itanura rya sima rishyushya mbere y’uko ritangira gukoreshwa no mu itanura ribora inshuro eshatu.
Amatafari akomeye arwanya alkali akoreshwa cyane cyane mu ifuru ishyushya mbere ya sima, itanura ryangiritse, imiyoboro itatu y'umwuka, umuyoboro uzamuka uhagaze, na silinda y'umuyaga.
Agace karwanya alkali ko mu bwoko bwa vault gakoreshwa cyane cyane mu itanura rya sima rishyushya mbere y’umuriro no mu itanura ribora inshuro eshatu.
Ibyuma birwanya ubushyuhe birwanya alkali bifite ubudahangarwa bwiza bwo kwangirika kwa alkali kandi bifite ubushobozi buke bwo gutwara ubushyuhe, bifite ubushobozi bwo gukingira ubushyuhe nk'ibicuruzwa birwanya silika alumina.
| Ibintu | Itafari ryihariye ridashobora kwangirika n'aside | Itafari ryoroheje ridashobora kwangirika na aside |
| SiO2(%) ≥ | 65 | 65 |
| Ubucucike bw'umubyimba (g/m³) | 1.6-1.8 | 1.0-1.3 |
| Imbaraga zo Gusya Ubukonje (MPa) ≥ | 15 | 10 |
| Ubushobozi bwo gutwara ubushyuhe W/( m·K) ≤ | 0.65 | 0.45 |
| Kunywa Amazi (%) ≤ | 15 | isura yo gukora 5 |
| Igipimo cy’aside (%) ≤ | 98 | 97 |
| Ubushyuhe bwa serivisi (℃) ≤ | 1000 | 1000 |
Amatafari arwanya alkali akoreshwa mu gushyushya amatafari afite imbaraga nyinshi, ingano nziza ihamye, kandi afite ubushobozi bwo gushwanyagurika kw'amatafari. Amatafari arwanya alkali akoreshwa mu itanura rya sima rikoreshwa mu gushyushya amatafari no mu itanura ribora, umuyoboro w'umwuka, n'ibindi. Amatafari arwanya alkali akoreshwa kandi mu buryo bwo gushyushya amatafari, itanura ribora, umuyoboro w'umwuka wa gatatu.
Uruganda rukora ibisasu bya RS nk'uruganda rw'inzobere mu gukora ibisasu bya alkali mu Bushinwa, rufite inyungu nyinshi ku isoko. Niba ukeneye ibisasu bya alkali, cyangwa ufite ibibazo ku bipimo by'umubiri n'imiti, twandikire ku buntu, tuzaguha amatafari meza kandi arwanya alkali.