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旧砂再生专题讨论铸造工艺国际委员会组织了一天的旧砂再生专题讨论，并对现场进行了参观。讨论提交论文９篇。涉及旧砂再生技术的各个方面。ＢＣＩＲＡ的ＭａｒｔｉｎＦａｔｉｏｎ认为更多的铸造厂都需要考虑旧砂再生，热法再生是发展的趋势，采用集中再生也是个可行的办...
Old Sand Recycling Symposium The International Committee on Foundry Technology organized a one-day symposium on old sand regeneration and visited the site. 9 papers submitted for discussion. Involved in all aspects of the old sand regeneration technology. BCIRA MartinFation that more foundries need to consider the regeneration of the old sand, thermal regeneration is the trend of development, the use of centralized regeneration is also a viable ...