High alumina castable wani nau'i ne na refractory castable wanda ke amfani da babban kayan alumina a matsayin aggregates da foda sannan a saka shi da wakili mai ɗaure. High aluminum refractory castable yana da babban inji ƙarfi, mai kyau thermal girgiza juriya, mai kyau lalata juriya. high alumina refractory castable ne amorphous refractory tare da babban motsi, refractory high alumina castable da aka yi daga refractory tara, foda, daure, additives, ruwa, ko wasu ruwa materia. Za a iya amfani da manyan simintin gyare-gyare na alumina tare da hanyar gyare-gyaren wurin yin simintin gyare-gyare, jijjiga ko tamping, kuma ana iya yin preform a amfani da shi kuma za a iya amfani da shi tare da hanyar yin simintin ginin amma a taurare ba tare da dumama ba.
Zaɓi albarkatun albarkatun manyan kayan simintin aluminum bisa ga dabara.
Yi ƙididdige gradation da sashi na tara, foda, ɗaure da ƙari bisa ga dabarar albarkatun ƙasa, kuma da sarrafa jimlar foda barbashi.
Azuba gwangwani mai nauyi da foda a cikin blender daya bayan daya, sannan a zuba garin a cikin hadaddiyar giyar a juye na tsawon mintuna 8-10.
Saka babban abin zub da aluminium ɗin da aka zuga cikin jakar ton, sanye take da ƙari da ɗaure, sannan kunshin.
Za a adana kayan da ake zubar da kayan aluminium mai girma a cikin ma'ajin, kuma za a sanya alamar kwanan wata da tabbacin danshi da hana ruwa.
Abubuwa | Saukewa: RSGLJ-1 | Saukewa: RSGLJ-2 | |
Al2O3 % | 65 | 75 | |
Refractoriness | 1750 | 1770 | |
Canjin Girman Layi % | -0.02 | -0.4 | |
Ƙarfin Crushing Cold MPa ≥ | 110 ℃ × 24h | 50 | 60 |
1100 ℃ × 4h | 60 | 70 | |
Ƙarfafa Ƙarfin MPa ≥ | 110 ℃ × 24h | 9 | 11 |
1100 ℃ × 4h | 10 | 12 | |
Matsakaicin zafin sabis ℃ | 1200 | 1400 |
Ana samar da babban simintin alumina bayan an ƙera shi a ƙarƙashin babban zafin jiki a cikin jujjuyawar kuma a niƙa cikin foda. samfurin shine don yin simintin gyaran gyare-gyare masu inganci, wanda shine kayan aikin da za'a iya cirewa da ake amfani dashi a cikin wurare masu zafi a masana'antu kamar ƙarfe, kayan gini, sinadarai, injin lantarki. Hakanan ana iya amfani da manyan simintin alumina a wurare masu zuwa.