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本文对陕西洋县钙基膨润土的主要理化性能作了介绍,并应用于生产近一年,满足了本厂生产铸件的要求。
In this paper, the main physical and chemical properties of Ca-bentonite in Yangxian County, Shaanxi Province are introduced, and applied to the production of nearly a year, to meet the requirements of the factory production of castings.