SURFACE-PROPERTIES OF HARD MAGNETIC POWDERS

被引:1
作者
CAVALLOTTI, P [1 ]
COLOMBO, D [1 ]
DARCANGELO, P [1 ]
GREPPI, G [1 ]
机构
[1] CMP,I-20123 MILANO,ITALY
关键词
FERRITES - Magnetic Properties - SURFACE PHENOMENA;
D O I
10.1016/0304-8853(86)90956-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Surface energy distribution of heterogeneous magnetic powders has been obtained from physisorption isotherms. Results for barium ferrites are compared with other structural characterization method. The influence of powder structure on properties of hard anisotropic magnets is presented. Careful control of wet milling production operation is determining for obtaining desired powder characteristics.
引用
收藏
页码:1636 / 1638
页数:3
相关论文
共 2 条
[1]  
CAVALLOTTI P, 1984, P RILEM CNR S MILANO
[2]  
Palmqvist, 1962, ARCH EISENHUTTENWES, V33, P629