中国机械工程Issue(16):2240-2246,7.DOI:10.3969/j.issn.1004-132X.2014.16.019
基于新型金刚石砂轮的Al2O3陶瓷磨削性能
Grinding Performance of a New Diamond Grinding Wheels in Machining Al2 O3 Ceramic
摘要
Abstract
A new diamond grinding wheel was prepared by powder injection molding and vacuum brazing,the new diamond wheel had a larger number of cutting edges which were artificially ordered so as to have big chip storage space,and it realized strong adhesion between diamonds and brazing al-loy due to vacuum brazing.The paper discussed the grinding performance of the new diamond wheel in machining Al2 O 3 ceramic.The experimental results indicate that the quality of the machined work-piece surface is better than that machined by the conventional resin bond diamond wheel,the surface roughness is as 0.68 μm when the feed speed is as 40 mm/sec and the depth of grinding is as 40 μm, and the forces decreases by 12%~17% in compassion with conventional resin bond diamond wheel, and grinding temperature is reduced 80~120℃.关键词
新型金刚石砂轮/树脂结合剂砂轮/氧化铝陶瓷/磨削性能Key words
new diamond grinding wheel/resin bond diamond wheel/Al2 O 3 ceramic/grinding per-formance分类
矿业与冶金引用本文复制引用
伍俏平,邓朝晖,赵前程,潘占,康辉民,万林林..基于新型金刚石砂轮的Al2O3陶瓷磨削性能[J].中国机械工程,2014,(16):2240-2246,7.基金项目
国家自然科学基金资助项目(51205126,50775069) (51205126,50775069)
湖南省自然科学基金青年人才联合培养项目(12JJB006) (12JJB006)
湘潭市联合基金资助项目(11JJ9016) (11JJ9016)