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 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
