Ceramic foundry sand, eo hape e bitsoang ceramsite, cerabeads, ke lisebelisoa tse ntle tsa maiketsetso tsa lehlabathe la bolo.Ha e bapisoa le lehlabathe la Silica, e na le refractoriness e phahameng, katoloso e nyane ea mocheso, coefficient e ntle ea angular, phallo e ntle haholo, khanyetso e phahameng ea ho roala, ho khutlisa ho hoholo ...
Bala haholoanyane