陶瓷CBN砂轮的研究进展  

Research progress of vitrified bond CBN grinding wheel

作　　者：吴恒恒 许桥 周宏根[1] 管小燕[1] 史肖娜 李国超[1] WU Hengheng;XU Qiao;ZHOU Honggen;GUAN Xiaoyan;SHI Xiaona;LI Guochao(School of Mechanical Engineering,Jiangsu University of Science and Technology,Zhenjiang 202003,Jiangsu,China)

机构地区：[1]江苏科技大学机械工程学院,江苏镇江212003

出　　处：《金刚石与磨料磨具工程》2023年第4期455-473,共19页Diamond & Abrasives Engineering

基　　金：船舶智能制造关键共性工艺研究(MC-201704-Z02);江苏科技大学科研启动基金专项(1022932006)。

摘　　要：陶瓷CBN砂轮在成形加工和精密加工等领域广泛应用,对其进行研究在提高工件加工质量和加工效率方面具有重要意义。分别从CBN磨粒、改性剂的添加、陶瓷CBN砂轮的制备和磨削性能方面,综述近些年陶瓷CBN砂轮的研究进展,并对其未来发展前景进行展望。在CBN磨粒方面,论述了CBN单晶的合成,介绍了CBN磨粒表面处理和加入强磁场时的处理方式;对于改性剂,分别论述了成孔剂、氧化物、金属物质、纳米材料的添加对陶瓷CBN砂轮性能的改善;在陶瓷CBN砂轮制备方面,介绍了其成形和烧结的方法。此外,还介绍了陶瓷CBN砂轮在钢类材料、镍基合金、钛合金等难加工材料上的磨削加工应用,并提出影响其磨削性能的因素。The ceramic CBN grinding wheels are widely used in the fields of forming and precision machining,and the research on them is of great significance in improving the machining quality and efficiency of workpieces.The research progress of ceramic CBN grinding wheels in recent years is summarized from various aspects,including CBN abrasive grains,modifier addition,preparation and grinding performances.Additionally,the future development prospects are also discussed.Regarding CBN abrasive grains,the synthesis of CBN single crystal is explored,and the surface treatment of CBN abrasive grains,as well as the treatment methods when adding a strong magnetic field,are introduced.Concerning modifier,the influences of adding pore forming agents,oxides,metal materials and nano-materials on the performances of ceramic CBN grinding wheels are discussed.In the preparation of ceramic CBN grinding wheels,the methods of forming and sintering are described.Moreover,the grinding applications of ceramic CBN grinding wheels on difficult-to-machine materials such as steel,nickel base alloy and titanium alloy are introduced,and the factors affecting the grinding performances of CBN grinding wheels are proposed.

关 键 词：陶瓷CBN砂轮 磨粒 改性剂 陶瓷结合剂 磨削性能 

分 类 号：TQ164[化学工程—高温制品工业] TG74[金属学及工艺—刀具与模具] TB39[一般工业技术—材料科学与工程]