Title :
Semi-microscopic theory of invar magnetism
Author_Institution :
Centre d́Etudes Nucléaires de Grenoble, Grenoble, France.
fDate :
6/1/1974 12:00:00 AM
Abstract :
The microscopic properties of Invar are discussed in the framework of a generalization of the Landau theory. They are consistent with the R.J. Weiss hypothesis of a first order local transition about 29% of nickel and also the observation of a hysteresis in pulsed field experiments at 77 K.
Keywords :
Invar alloys; Hysteresis; Iron alloys; Magnetization; Microscopy; Nickel; Paramagnetic materials; Sampling methods; Soft magnetic materials; Thermodynamics; Writing;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1974.1058329