铸造旧砂再生的研究进展与应用

Research Progress and Application of Reclamation for Used Sand

介绍了目前铸造旧砂的主要再生工艺,包括干法、湿法和热法再生工艺。对旧砂再生在实际生产中的应用进行了归纳、总结,并指出了其存在的问题。为资源节约、保护环境,铸造旧砂再生是必要的,是我国实施可持续发展、绿色铸造的必要举措。

The reclamation technique for used sand was introduced, including dry, wet and thermal reclamation. The application in the production of used sand recycling has been summarized, and its questions were also pointed out. Either from the aspects of resource conservation and environmental protection or sustainable development of our country, the reclamation for used sand is necessary, it is requirement measures for sustainable development and green casting.