Method for ordering a disordered alloy and method for making a perpendicular magnetic recording medium
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United States of America Patent
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Dec 25, 2012
Grant Date -
Mar 17, 2011
app pub date -
Dec 7, 2009
filing date -
Sep 11, 2009
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Abstract
A method for ordering a disordered alloy includes: simultaneously ion bombarding and annealing a disordered alloy to transform the disordered alloy from a disordered crystalline state to an ordered crystalline state. A method for making a perpendicular magnetic recording medium which includes an ordered alloy layer is also disclosed.
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