本文就如何经济地对水玻璃旧砂进行再生的问题进行了研究。
This paper studies the problem how to reclaim silicate wast sand economically.
研究了微波水玻璃砂的工艺性能、造型制芯、铸件浇注、旧砂再生及其再生砂性能。
The investigation was carried out into the technological properties of microwave silicate sand, molding and core making, casting pouring, used sand reclamation and its properties.
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