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qiu fa qiu ti de gun ya jia gong ji zhuan yong ji chuang
Author(s): WANG Deyong
Pages: 30-
32
Year: 1995
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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