magnesium aluminum spinel/magnesium aluminum spinel sand/alumina

الوصف

HENAN RUISHI INVESTMENT GROUP CO.,LTD specialize in this field many years of the brown fused alumina ,with good quality and pretty competitive price ,if you are interested in our goods ,pls give us the informations and quality what you want .
Fused magnesium aluminum spinel of Ruishi Brand has the characteristics of high temperature resistance, high density, low water absorption, low thermal expansion coefficient, good thermal stability, and strong corrosion resistance. It is ideal material to cast sliding plate, nozzle bricks, ladle bricks and open hearth furnace bricks, as well as the basic material for ecotone bricks of large cement kilns, medium cement kilns, refractory castable materials and first-class and medium-class kiln furniture. And it is widely used in iron and steel smelting, cement rotary kiln and glass furnace.