发明名称 AMORPHOUS IRON ALLOY OF HIGH PERMEABILITY
摘要 PURPOSE:To make the resulting titled alloy more inexpensive and enhance the plastic workability by adjusting an Fe alloy to a specified composition contg. Zr and one or more kinds of metalloids. CONSTITUTION:This amorphous Fe alloy of high permeability consists of, by atom, 4-15% Zr, 5-30% one or more selected from Be, B, C, N, Al, Si, P, Ge, As and S and the balance essentially Fe. The total amount of Zr and other elements except Fe is 14-35%. This alloy has superior magnetic characteristics and thermal stability, and the magnetic characteristics can be enhanced furthermore by subjecting the alloy to a predetermined heat treatment or by subjecting the alloy to a predetermined heat treatment in a magnetic field.
申请公布号 JPS5672153(A) 申请公布日期 1981.06.16
申请号 JP19790146390 申请日期 1979.11.14
申请人 MASUMOTO TAKESHI;SUMITOMO SPEC METALS 发明人 MASUMOTO TAKESHI;OONUMA SHIGEHIRO;SHIRAKAWA KIWAMU;NOSE MASATERU
分类号 H01F1/153;C22C38/14;C22C45/02;H01F1/14 主分类号 H01F1/153
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