摘要
随着高端装备服役工况向极端复杂化发展,基于极端工况下轴承的设计、制造和服役等关键技术已成为进一步拓展高性能轴承应用领域的“卡脖子”难题。首先对轴承技术领域范围的极端工况及在极端工况下轴承各类失效形式进行了归纳和总结,分析了轴承在具体的极端温度环境中的服役行为及技术研究现状,针对轴承技术发展和现实需求提出氮化硅全陶瓷球轴承在极端工况下应用的技术优势,综述了氮化硅全陶瓷球轴承材料制备、轴承设计理论及精密加工涉及到的核心关键技术发展现状,最后对陶瓷轴承未来技术发展方向进行了展望。
With the development of service conditions for high-end equipments to extreme complexity,key technologies such as design,manufacturing and service of bearings under extreme operating conditions have become a problem of"stuck neck"for further expansion of high-performance bearing applications.Firstly,the extreme operating conditions in technical field of bearings and various failure modes of bearings under extreme operating conditions are concluded and summarized,the service behavior and technology research status of bearings under specific extreme temperature environment are analyzed,the technical advantages of silicon nitride all-ceramic ball bearings under extreme operating conditions are proposed according to technology development and practical needs of the bearings,the development status of core and key technologies involved in material preparation,design theory and precision machining of the bearings is reviewed.Finally,the future technology development direction of ceramic bearings is prospected.
作者
李颂华
魏超
吴玉厚
张丽秀
LI Songhua;WEI Chao;WU Yuhou;ZHANG Lixiu(School of Mechanical Engineering,Shenyang Jianzhu University University,Shenyang 110168,China;National-Local Joint Engineering Laboratory of NC Machining Equipment and Technology of High-Grade Stone,Shenyang Jianzhu University,Shenyang 110168,China)
出处
《轴承》
北大核心
2023年第9期1-10,共10页
Bearing
基金
国家自然科学基金资助项目(519753887)
辽宁省教育厅高等学校基本科研重点项目(LJKZ0597)。
关键词
滚动轴承
球轴承
陶瓷轴承
极端工况
氮化硅陶瓷
rolling bearing
ball bearing
ceramic bearing
extreme operating condition
silicon nitride ceramics
