Within 10%.
The breakage rate of alumina hollow balls is usually controlled within 10%. During the production process, by screening good balls, we can ensure that the ball breaking rate is within 10%.
Production process
The production process of alumina hollow balls includes the following steps:
.Industrial alumina with an alumina content of more than 98% is melted in a three-phase electric arc furnace.
.Use compressed air to blow molten liquid alumina into hollow balls.
.Screen the good balls to ensure that the break rate is within 10%.
.Sifting out different types of hollow balls.
.Package and store.
Application areas
Due to its excellent performance, alumina hollow balls have been widely used in high-temperature and ultra-high-temperature kilns, such as gasification furnaces in the petrochemical industry, carbon black industrial reactors, induction furnaces in the metallurgical industry, etc., and have achieved significant energy-saving effects.