基本信息:
- 专利标题: 크롬 함유 기능성층을 갖는 공구
- 专利标题(英):Tool with chromium-containing functional layer
- 专利标题(中):具有含铬功能层的工具
- 申请号:KR1020147003365 申请日:2012-09-05
- 公开(公告)号:KR1020140059193A 公开(公告)日:2014-05-15
- 发明人: 쉬어파이트 , 엥겔하르트볼프강
- 申请人: 발터 악티엔게젤샤프트
- 申请人地址: 독일연방공화국 데-***** 튜빙겐 데렌딩거스트라세 **
- 专利权人: 발터 악티엔게젤샤프트
- 当前专利权人: 발터 악티엔게젤샤프트
- 当前专利权人地址: 독일연방공화국 데-***** 튜빙겐 데렌딩거스트라세 **
- 代理人: 특허법인코리아나
- 优先权: DE10 2011 053 3729 2011-09-07
- 国际申请: PCT/EP2012/067328 2012-09-05
- 国际公布: WO2013034598 2013-03-14
- 主分类号: C23C14/06
- IPC分类号: C23C14/06 ; C23C14/08 ; C23C14/32 ; C23C14/35
2 O
3 ), 크롬 옥시니트라이드, 알루미늄-크롬 옥사이드 ((AlCr)
2 O
3 ), 알루미늄-크롬 옥시니트라이드 또는, 알루미늄, 크롬 및 추가 금속들의 혼합 옥사이드 ((AlCrMe
1 , Me
n )
2 옥사이드) 또는 혼합 옥시니트라이드 ((AlCrMe
1 , Me
n )
2 옥시니트라이드) 로부터 선택되며, 여기서 Me,...Me
n 은 Hf, Y, Zr 및 Ru 로부터 선택된 하나 이상의 추가 금속을 의미하고, 그리고 기능성층은 삼방정 (rhomohedral) 구조를 갖는다.
The present invention cemented carbide (cemented carbide), cermet, steel or a substrate of high speed steel (HSS), and, by the PVD process relates to a cutting tool having a multilayer coating deposited on a substrate, the multilayer coating comprises at least aluminum (Al) and, optionally, Al, Cr, Si, Y, Ru and containing additional metal or more selected from Mo, a base of the same or different layers, at least one of a nitride or carbonitride which is disposed on the other one of the upper a layer, and a chromium-containing oxide (oxidic) the functional layer. In order to improve the adhesion of the chromium-containing functional layer, in accordance with the present invention, a metal of Al, Cr, Si, and / or Zr at least one intermediate layer of oxide, or oxide nitrate is provided between the base layer and the functional layer, the intermediate layer has a cubic crystal structure, the chromium-containing functional layer of chromium oxide (Cr
2 O
3), chromium oxynitride, aluminum-chromium oxide
((AlCr) 2 O 3) , aluminum-chromium oxynitride, or aluminum, chromium and a mixed oxide of the additional metal
((AlCrMe 1, Me n) 2 -oxide) is selected from or mixed oxynitride
((AlCrMe 1, Me n) 2 oxynitride), wherein Me, Me ...
n is Hf, Y, means that at least one further metal selected from Zr, and Ru, and the functional layer and has a trigonal (rhomohedral) structure.
公开/授权文献:
- KR102033186B1 크롬 함유 기능성층을 갖는 공구 公开/授权日:2019-10-16