Effect of Mechanical Milling on the Magnetic Properties of SrFe12O19
Author(s) -
Ibrahim Bsoul
Publication year - 2015
Publication title -
material science research india
Language(s) - English
Resource type - Journals
eISSN - 2394-0565
pISSN - 0973-3469
DOI - 10.13005/msri/120105
Subject(s) - coercivity , crystallite , materials science , strontium , ferrite (magnet) , particle size , single domain , drop (telecommunication) , reduction (mathematics) , metallurgy , composite material , magnetic domain , condensed matter physics , chemical engineering , magnetic field , mechanical engineering , chemistry , magnetization , engineering , mathematics , physics , geometry , organic chemistry , quantum mechanics
In this work, a single phase strontium ferrite sample was mechanically milled for 60 h. It has been found that the crystallite size reduced by 85%. A dramatic drop (from 4500 to 1600 Oe) in the coercive filed was also observed. The observed reduction in the coercivity was attributed to the reduction of the single domain particle size.
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