配方类型：	METALS AND THEIR TREATMENT
配方说明：	Casting Shell Mold (U.S. Patent 2,881,082)
配方组成：	Talc/5.0 Split Hard Stearine Pitch/10.0 Grind to powder and mix with Quartz Sand (Dried & Cooled)/100.0 Sulfur/2.5

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