关于英美两国型砂工艺的发展近况,美国H．W．Dietert在1954美国铸造协会上的报告1和英国W．B．Parkes在1956年7月份的铁和钢杂志上发表的总结性文章2曾有全面的报导。本文仅从新原料的应用,型砂的配制和控制以及高温性质三个方面,介绍这两国近年来的成就以供大家参考。 About the United States and the United States both sand process development, the United States H. W. Dietert’s report on the 1954 American Foundry Association1 and British W. B. The summary article 2 published by Parkes in the Iron and Steel Magazine, July 1956, has been comprehensively reported. This article only from the application of new raw materials, the preparation and control of sand and high temperature properties in three areas, introducing the achievements of these two countries in recent years for your reference.