Patent ID: 6741154
Filing Date: 2004-05-25
Classification: C04B,H01F,H01G

Abstract:
A nickel-basis ferrite material comprising:iron (Fe) component, nickel (Ni) component, copper (Cu) component, zinc (Zn) component and magnesium (Mg) component, wherein a sulfur (S) content of ferrite powder in a raw material stage is contained in a range of from 300 ppm to 900 ppm on S basis, and a chlorine (Cl) content of said ferrite powder is contained not higher than 100 ppm on Cl basis, while a sulfur content of a ferrite sinter after burning is contained not higher than 100 ppm on S basis, and a chlorine content of said ferrite sinter is contained not higher than 25 ppm on Cl basis.