| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to produce a precise casting and facilitate reuse of casting sand. ! SOLUTION: The cast production method includes a mixing step in which sodium silicate and calcium hydroxide are added to casting sand and mixed to form a mixed product, a cast producing mold installation step in which a cast producing mold having a shape along the outer shape of a cast is formed and installed, a filling step in which the cast producing mold is filled with the mixed product for compaction, a solidification step for solidifying the mixed product having filled the cast producing mold for compaction, and a removal step for removing the cast producing mold from the dried and solidified mixed product. ! COPYRIGHT: (C)2014,JPO&INPIT |
