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ying yong jin shu mo xing jiao zhu zhong xing que kou ba zhou chen
Author(s): LI Qunkang
Pages: 32-
33
Year: 1980
Issue:
10
Journal: Farm Machinery
Keyword: 金属模型; 冷硬铸铁; 轴承盖; 中小型工厂; 滑面; 质量要求; 批量生产; 通气塞; 金属型; 模型选择;
Abstract: <正>重型缺口耙装有滑面轴瓦轴承。这种轴承由上、下轴承盖和轴套、轴衬(又称轴瓦)组成,其互相配合的轴套和轴衬都用冷硬铸铁制造,零件所有表面均不加工,而且要求不加工表面平整、光洁,硬度 HRC35~45。采用金属模型铸造重型缺口耙轴衬,可以满足零件硬度和表面平整的质量要求,适用于中小型工厂的批量生产。但由于该零件表面沟槽多,对开箱和脱模都带来了一定的困难。经过几年的实践,我们研
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