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qiu fa qiu ti de gun ya jia gong ji zhuan yong ji chuang
Author(s): 
Pages: 30-32
Year: Issue:  3
Journal: Valve

Keyword:  滚压加工上压板球体下压板圆度偏差滚压机球阀专用机床加工质量半自动机床;
Abstract: 球阀球体的滚压加工及专用机床在原苏联的阀门制造厂中,对DN15~50mm球阀球体的传统精加工方法是磨削、研磨或抛光。前苏联燃料利用科学院阀门研究所,研究了用滚压进行精加工的新方法,并设计制造出相应的专用机床。在轴承制造中,滚珠是要在一对互相压紧的平板...
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