| 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. |
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