Method of forming high heat resistance, high hardness and wear resistant coating film, high heat resistance, high hardness and wear resistance coating film and cutting tool including the same

摘要

A high heat resistance, high hardness and wear resistant coating film forming method, a high heat resistance, high hardness and wear resistant coating film and a cutting tool including the same, and a coating film forming method on a metal base material Forming a metal nitride layer; forming a carbon layer on the metal nitride layer; and irradiating the carbon layer with a laser to add carbon as part of the metal nitride layer. Forming a carburized layer. [Selection] Figure 1