球墨铸铁保持架的制造方法

Manufacturing process of spheroidal-graphite cast iron cages

根据球墨铸铁材料的特点,从材料型号的选择及成分的确定、毛坯铸铁、热处理和保持架成形工艺等五方面介绍球墨铸铁实体保持架的制造方法。 附图2幅,表2个。

On the basis of the characteristic of spheroidal-graphite cast iron,the manufacturing method of spheroidal-graphite cast iron cages is introduced in five respects: selection of material type, composition of material, blank casting, heat treatment and forming process of cage.