Search International and National Patent Collections

1. (WO2017150908) METHOD FOR FORMING COATING FILM HAVING HIGH HEAT RESISTANCE, HIGH HARDNESS AND ABRASION RESISTANCE, COATING FILM HAVING HIGH HEAT RESISTANCE, HIGH HARDNESS AND ABRASION RESISTANCE, AND CUTTING TOOL COMPRISING SAME

Pub. No.:    WO/2017/150908    International Application No.:    PCT/KR2017/002254
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Fri Mar 03 00:59:59 CET 2017
IPC: C23C 30/00
C23C 28/04
C23C 8/66
C23C 8/78
C23C 8/24
C23C 14/06
C23C 14/35
C23C 14/32
C23C 14/02
Applicants: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERRATION FOUNDATION
부산대학교 산학협력단
Inventors: LEE, Hee Soo
이희수
JEON, Seol
전설
RYU, Ji Seung
류지승
KIM, Bu Young
김부영
JO, Seung Hyeon
조승현
HONG, Eun Pyo
홍은표
KIM, Yang Do
김양도
Title: METHOD FOR FORMING COATING FILM HAVING HIGH HEAT RESISTANCE, HIGH HARDNESS AND ABRASION RESISTANCE, COATING FILM HAVING HIGH HEAT RESISTANCE, HIGH HARDNESS AND ABRASION RESISTANCE, AND CUTTING TOOL COMPRISING SAME
Abstract:
Provided is a method for forming a coating film having high heat resistance, high hardness and abrasion resistance, a coating film having high heat resistance, high hardness and abrasion resistance, and a cutting tool comprising the same, and the method for forming a coating film comprises the steps of: forming a metal nitride layer on a metal base; forming a carbon layer on the metal nitride layer; and forming, by emitting a laser at the carbon layer, a carburization layer having carbon added to a part of the metal nitride layer.