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Title:
WEAR-RESISTANT MEMBER AND CUTTING TOOL USING IT
Document Type and Number:
Japanese Patent JP2008207286
Kind Code:
A
Abstract:

To provide a long-life wear-resistant member having excellent wear-resistance, which restrains components of a base body from diffusing into its coating layer formed by a chemical vapor deposition method (CVD) to reduce the strength of the coating layer.

The wear-resistant member comprises a base body and a coating layer formed on the base body. The base body contains a hard phase having, in major proportions, at least one of tungsten carbide, titanium carbide, titanium nitride, and titanium carbonitride and a binding phase containing at least one of Co and Ni. The coating layer is formed in contact with the base body and equipped with a first layer containing at least 25 atomic percentage of Al element and a second layer formed on the first layer by a chemical vapor deposition method.


Inventors:
ISHII HIROCHIKA
Application Number:
JP2007047374A
Publication Date:
September 11, 2008
Filing Date:
February 27, 2007
Export Citation:
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Assignee:
KYOCERA CORP
International Classes:
B23B27/14; C23C14/06; C23C16/30



 
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