粉末冶金技术2011,Vol.29Issue(2):115-119,5.
M型铁氧体(Ca0.50La0.45Sr0.05)Fe11.25Co0.35Oα磁粉及磁体的制备
Preparation of M-type ferrite ( Ca0. 50 La0. 45 Sr0. 05 ) Fe11. 25 Co0. 35 Oα magnetic powder and magnets
郑亮 1姜锋1
作者信息
- 1. 中南大学材料科学与工程学院,长沙410083
- 折叠
摘要
Abstract
M-type ( Ca0. 50 La0. 45 Sr0. 05 ) Fe11.25 Co0 35 Oαferrite magnetic powder was prepared by traditional ceramics process. The phase component of the presintered magnetic powder and magnetic properties of magnets were studied,It's found that presintered powder consists of M-typo ferrite phase and α-Fe203 phase. Fe2+ is contained in the sintered magnets. The magnetic properties of magnets are: Br = 443mT, HcB = 338kA/m, Hcj = 426kA/m.关键词
M型永磁铁氧体/离子取代/磁性能/烧结磁体Key words
M-type ferrite/ ion substitution/ magnetic property/ sintered magnets引用本文复制引用
郑亮,姜锋..M型铁氧体(Ca0.50La0.45Sr0.05)Fe11.25Co0.35Oα磁粉及磁体的制备[J].粉末冶金技术,2011,29(2):115-119,5.