Cutting method using diamond cutting tool

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United States of America Patent

PATENT NO 12023741
APP PUB NO 20210187622A1
SERIAL NO

17196207

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Abstract

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Provided is a cutting method of cutting, with a diamond cutting tool, a metal material having at least a solid solution layer on a surface, the solid solution layer containing nitrogen atoms as interstitial solid solution atoms. In this method, cutting is performed in a region where a nitrogen concentration is equal to or greater than a predetermined concentration, and cutting is not performed in a region where the nitrogen concentration is less than the predetermined concentration.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM1 FURO-CHO CHIKUSA-KU NAGOYA-SHI AICHI 464-8601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, Hongjin Nagoya, JP 4 2
Hayasaka, Takehiro Nagoya, JP 11 7
Shamoto, Eiji Nagoya, JP 42 202

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