Magnetically soft nickel-iron alloy of low magnetic field coerction, high magnetic permeability and increased resistance to corrosion

摘要

The invention relates to a soft magnetic nickel-iron alloy containing 35-65 mass % nickel, one or several of the rare earths cerium, lanthanum, praseodymium or neodymium and the impurities introduced during smelting, the sum of the rare earths being between 0.003 and 0.05 mass %.