SURFACE-COATED CUTTING TOOL

摘要

PROBLEM TO BE SOLVED: To provide a surface-coated cutting tool provided with a coating having improved stability at high temperature and containing aluminum oxide. SOLUTION: This surface-coated cutting tool is provided with a base material and at least one coating formed on the basic material. This coating contains at least an aluminum oxide coating which contains Ca together with aluminum oxide. COPYRIGHT: (C)2008,JPO&INPIT