Invention Grant
- Patent Title: Hard film for cutting tool
- Patent Title (中): 硬膜用于切割工具
-
Application No.: US14398125Application Date: 2013-03-18
-
Publication No.: US09273388B2Publication Date: 2016-03-01
- Inventor: Je-Hun Park , Jae-Hoon Kang , Seung-Su Ahn , Sung-Hyun Kim , Sung-Gu Lee , Jung-Wook Kim , Sun-Yong Ahn , Dong-Bok Park
- Applicant: KORLOY INC.
- Applicant Address: KR Seoul
- Assignee: KORLOY INC.
- Current Assignee: KORLOY INC.
- Current Assignee Address: KR Seoul
- Agency: Revolution IP, PLLC
- Priority: KR10-2012-0046529 20120502
- International Application: PCT/KR2013/002168 WO 20130318
- International Announcement: WO2013/165090 WO 20131107
- Main IPC: C23C14/06
- IPC: C23C14/06 ; B32B15/01

Abstract:
Provided is a hard film for a cutting tool formed on a surface of a base material, the hard film being comprised of a nano multi-layered structure comprising a thin layer A, a thin layer B, a thin layer C and a thin layer D or a structure in which the nano multi-layered structure is repeatedly stacked at least twice, wherein the thin layer A is comprised of Ti1-xAlxN (0.5≦x≦0.7); the thin layer B is comprised of Al1-y-zTiyCrzN (0.3≦y≦0.6 and 0
Public/Granted literature
- US20150125677A1 HARD COATING FOR CUTTING TOOL Public/Granted day:2015-05-07
Information query
IPC分类: