Coated tool and cutting tool
AssigneeKYOCERA Corporation
InventorTadashi Katsuma
Life of this patent
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AssigneeKYOCERA Corporation
InventorTadashi Katsuma
Estimating the term…
A coated tool may include a base member including a first surface, and a coating layer. The coating layer may include a plurality of voids located side by side in a first layer in a direction along an interface, which is a boundary between the first layer and a second layer. The second layer may include a lower layer part and an upper layer part, and an angle formed by a normal line of (001) surface of the constituent particles with respect to a cross section of the second layer is an orientation difference, the lower layer part of the second layer includes a ratio of the particles whose orientation difference is 10° or more of 50% or more, and the upper layer part of the second layer includes a ratio of the particles whose orientation difference is 10° or less of 80% or more.
A coated tool, comprising:
Dependencies are inferred from the claim text.