摘要
结合本研究室的最新研究成果,综述了烧结Nd-Fe-B磁体的环境稳定性的影响因素及研究进展,包括:磁体的温度稳定性、高温及电化学稳定性、时间稳定性和力学稳定性等,阐明改善磁体环境稳定性的重要性和迫切性。还对磁体服役过程的长时间稳定性与其他环境稳定性之间相互关系进行了探讨,通过对服役环境的分析,提出当前研究中存在的主要问题,并展望其未来的潜在的发展趋势。
According to our latest research results,the influence factors on environmental stabilities and their research progress,involved with temperature stability,chemical stability,long-time stability,and mechanical stability et al of sintered Nd-Fe-B magnets,were summarized.The significance and urgency of improving environmental stabilities of Nd-Fe-B magnets was clarified.The correlations between the long-time stability in magnet applications and other environmental stabilities were discussed.At the same time,the research and development trends on environmental stabilities of sintered Nd-Fe-B magnets were pointed out.
出处
《中国稀土学报》
CAS
CSCD
北大核心
2011年第1期1-7,共7页
Journal of the Chinese Society of Rare Earths
基金
国家自然科学基金项目(50871032
50771035)
北京市科委项目(D09010303810901)
973计划项目(2010CB934600)资助
