| 摘要 |
PROBLEM TO BE SOLVED: To stably manufacture magnetic alloy powder consisting of alloy containing Fe and Ni, and having a higher retentivity.SOLUTION: A manufacturing method of magnetic alloy powder including an alloy of Fe and Ni includes; a precursor-preparing step of preparing a precursor made of powdered chloride expressed as FeCl.2HO.NiCl.2HO; and a reducing step of reducing the precursor by heating with calcium hydride to form the magnetic alloy powder having a coercivity of equal to or greater than 40 kA/m. |
