| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluoride magnetic material improved in magnetic characteristics and thermal stability.SOLUTION: A Sm-Fe-based material having a ThZnstructure is fluorinated while controlling reaction conditions and the conditions of R≤1.455 and V≥800(Å) are satisfied regarding a ratio R(=c/a) of a c-axis and an a-axis and a grid volume V, thereby obtaining a magnetic material improved in magnetic characteristics and thermal stability. |
