Abstract:
Refractory composite material based on Al 2 O 3 in the form of corundum, SiO 2 in the form of quartz and sodium aluminate having the formula NaAl 11 O 17 or Na 2 O- 11Al 2 O 3 , method for preparing the same, use thereof for preparing manufactured items, as well as manufactured items made thereby and use thereof.
Abstract:
A reinforced composite material based on aluminous cement and tabular alumina or corundum, reinforced with glass-fibres, method of preparing the same, its use for preparing manufactured products, as well as manufactured products formed in this way and their use.