| 配方类型： |
CERAMICS AND GLASS |
| 配方说明： |
Low-Loss Ceramic Insulator (U.S. Patent 2,839,414) |
| 配方组成： |
Potter's Flint/5.3
Calcium Carbonate/3.1
Wollastonite/60.2
Lead Bisilicate/16.5
Titanium Dioxide/2.2
Kentucky Old Mine No.4 Clay/12.7 |
| 配制方法： |
Ball mill to pass a 325-mesh sieve, mix with water, form in the shape of a disk, dry at 230'F., and fire at 2100'F. in air, then kiln cool. |
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