^pof;
Materials;
Science;
and;
Engineering,;
Sichuan;
University,;
Chengdu;
610065,;
China;
^pof;
Physics;
and;
Electronic;
Informational;
Engineering,;
Neijiang;
Teachers;
College,;
Neijiang;
641002,;
China;
高温退火; 化合物; 磁性质; 衍射图案; 温度范围; 退火温度; 居里温度; 小时;