Autor: |
Landgraf, Fernando José Gomes, Neto, Flávio Beneduce, Rodrigues, Daniel, Concílio, Gilberto, Plaut, Ronald Lesley |
Zdroj: |
Journal of Materials Engineering; March 1989, Vol. 11 Issue: 1 p45-49, 5p |
Abstrakt: |
The effect of annealing temperature on grain size, maximum permeability and coercive force of 47.5% nickel—iron alloys with different sulfur contents was investigated. Alloys with lower sulfur content require lower annealing temperature to attain specified values of magnetic properties. The experimental results show that the coefficient 3y/Ms, whereyis the domain wall energy andMsis the saturation magnetization, can be used to correlate both coercive force and maximum permeability to grain size. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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