Improved precipitation hardening permanent magnetic alloys of Alnico 9 {HEAD ~ type} having {TAIL ~ comparatively lower Co content} of 28 30 weight percent and further contain 0.02 0.2% C, 0.1 1% S and 0.1 4.0% Nb together all by weight 
having
Improved precipitation hardening permanent magnetic alloys of Alnico 9 { HEAD ~ type } having { TAIL ~ comparatively lower Co content } of 28 30 weight percent and further contain 0.02 0.2 % C , 0.1 1 % S and 0.1 4.0 % Nb together all by weight
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH