摘要 |
PURPOSE:To contrive increase of the ferromagnetic magnetoresistance effect, decrease of the saturation magnetic flux density and upgrade of the uniaxial magnetic anisotropy by a method wherein the composition of an Ni-Fe-Co system alloy is chosen in a limited extent. CONSTITUTION:The weight composition of a ferromagnetic magnetoresistnace efect alloy film consisting of an Ni-Fe-Co ternary alloy is chosen in the extent indicated by oblique lines in the diagram. The alloy film, whose composition has been chosen in hte extent, has characteristics of having a larger ferromagnetic magnetoresistance effect, showing a uniaxial anisotropy and having a larger saturation magnetic flux density, in a thin film strip form. This alloy film is suitable to utilize for magnetic sensors, magnetoresistance effect type thin film magnetic heads, magnetic valve detecting elements, etc. |