Coating, cutting tool, and method of manufacturing coating
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United States of America Patent
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Jun 12, 2018
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Jan 20, 2016
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Jan 20, 2016
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A coating is formed from one layer or two or more layers, at least one of the layers includes a multi-layer structure in which a first unit layer composed of TiN and a second unit layer composed of Ti1-xAlxN are alternately stacked, the first unit layer has an fcc crystal structure, and the second unit layer has an fcc crystal structure, X in Ti1-xAlxN being not smaller than 0.6 and not greater than 0.9.
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