Magnetic alloy, magnetic recording medium, and magnetic recording and reproducing apparatus
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United States of America Patent
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Issued Date -
May 26, 2005
app pub date -
Jul 29, 2003
filing date -
Jul 29, 2002
priority date (Note) -
Abandoned
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Abstract
A magnetic alloy comprises Pt in an amount of 40 at % to 60 at %, and at least two 3d transition metal elements, wherein the total amount of the 3d transition metal elements is from 60 at % to 40 at %, and the average number of valence electrons in the respective 3d transition metal elements as calculated on the basis of the compositional proportions of the elements is from 7.5 to 9.
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