广东工业大学学报 ›› 2018, Vol. 35 ›› Issue (06): 18-23,30.doi: 10.12052/gdutxb.180075
肖晓兰1, 阎秋生1, 林华泰1, 焦竞豪1, 刘杰1,2
Xiao Xiao-lan1, Yan Qiu-sheng1, Lin Hua-tai1, Jiao Jing-hao1, Liu Jie1,2
摘要: 氮化硅陶瓷球是重大装备中轴承的关键基础元件,球体的超精密研磨抛光质量是影响轴承性能与寿命的重要因素. 本文从加工方法的角度,总结了陶瓷球研磨抛光技术的研究进展,对不同的陶瓷球超精密复合抛光方法进行了比较分析,并提出了一种新型抛光方法,即集群磁流变抛光陶瓷球的方法. 该方法初步测试显示,经3 h的抛光,氮化硅陶瓷球的表面粗糙度Ra由50 nm下降到5 nm,球度达到0.11~0.22 μm.
中图分类号:
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