Title : 
Temperature instability of permanent magnets
         
        
            Author : 
Sergeyev, V. ; Bulygina, T.
         
        
            Author_Institution : 
Ministry of the Electrotechnical Industry, Moscow, USSR.
         
        
        
        
        
            fDate : 
3/1/1970 12:00:00 AM
         
        
        
        
            Abstract : 
Results of research of irreversible losses and reversible variation of remanence in Alnico alloy magnets with temperature are presented. Temperature range was -180 to +550°C. Observed regularities are qualitatively explained.
         
        
            Keywords : 
Alnico alloys; Magnetic thermal effects; Permanent magnets; Remanence; Cooling; Heating; Instruments; Magnetic losses; Magnetic properties; Permanent magnets; Remanence; Stability; Temperature dependence; Temperature distribution;
         
        
        
            Journal_Title : 
Magnetics, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TMAG.1970.1066674