Sintered Body and Sputtering Target
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United States of America Patent
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Issued Date -
May 21, 2015
app pub date -
Apr 10, 2013
filing date -
Aug 10, 2012
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Abandoned
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Abstract
Provided is a sintered body containing Fe, Pt, C and Ag, wherein, when a composition of Fe, Pt, C and Ag is represented by an expression: (Fex/100Pt(100-x)/100)100-y-zAgyCz, expressions: 35≦x≦65, 1≦y≦20 and 13≦z≦60 are satisfied, a relative density is in the range of 95% or more, an oxygen content is in the range of 700 ppm or less, and a major axis length of a phase composed of Ag is in the range of 20 μm or less, and a sputtering target obtained from the sintered body, having excellent film characteristics to allow formation of a thin film, for example, a high performance magnetic recording film.
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