配方类型:

CERAMICS AND GLASS

配方说明:

Refractory coating for Graphite Molds (U.S. Patent 2,840,480)

配方组成:

Sodium Silicate/0.2
Alumina Cement/60.0
Ball Clay/12.0
Sodium Carbonate/0.1
Fused Alumina/10.0
Kaolin/18.0

配制方法:

Make into a slurry with water (25 to 40%). This coating reduces carbon pickup and increases mold life. It is useful for casting uranium, nickel, and cobalt.