发明授权
- 专利标题: Substrate covered with an intermediate coating and a hard carbon coating
- 专利标题(中): 基材覆盖有中间涂层和硬碳涂层
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申请号: US10565265申请日: 2004-07-01
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公开(公告)号: US07927700B2公开(公告)日: 2011-04-19
- 发明人: Jurgen Denul , Erik Dekempeneer , Wilmert De Bosscher
- 申请人: Jurgen Denul , Erik Dekempeneer , Wilmert De Bosscher
- 申请人地址: BE Zwevegem
- 专利权人: NV Bekaert SA
- 当前专利权人: NV Bekaert SA
- 当前专利权人地址: BE Zwevegem
- 代理机构: Foley & Lardner LLP
- 优先权: EP03102294 20030725
- 国际申请: PCT/EP2004/051320 WO 20040701
- 国际公布: WO2005/014882 WO 20050217
- 主分类号: B32B9/00
- IPC分类号: B32B9/00
摘要:
The invention relates to a substrate covered at least partially with a layered coating. The layered coating comprises an intermediate coating and a hard carbon coating. The intermediate coating comprises a first metal layer deposited on the substrate, the first metal layer comprising at least one element of group IVB, group VB or group VIB; a nitride layer deposited on the first metal layer, the nitride layer comprising at least one nitride of an element of group IVB, group VB or group VIB; a second metal layer deposited on the nitride layer, the second metal layer comprising at least one element of group IVB, group VB or group VIB; a transition layer deposited on the second metal layer, the transition layer comprising at least one carbide of an element of group IVB, group VB or group VIB.
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