Ke eng thepa e refractory e sebedisoang ka dibopi tse phatlohileng

Li-refractories tse sebelisoang libonong tse phatlohang haholo li kenyelletsa litene tsa carbon le silicon-aluminium refractories. Litene tsa carbon tse phatlohang li kenyelletsa litene tsa carbon tsa semi-graphite, litene tsa carbon microporous, litene tsa carbon tse nang le microporous, litene tsa graphite le litene tse nyenyane tse entsoeng ka carbon.