| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for recycling a scrap of a casting mold used for precise casting capable of recycling slushing refractory particles without fault even when the scrap is used for manufacturing a shell-like casting mold in similar precise casting from the scrap of the mold used for the precise casting by a lost-wax casting method. SOLUTION: The method for recycling the scrap of the casting mold used for the precise casting comprises a step of water cleaning or air cleaning rough particles classified as slushing refractory particles when the scrap of the mold used for the precise casting is wet-milled and classified or dry-milled and classified. COPYRIGHT: (C)2003,JPO
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