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公开(公告)号:US20060065447A1
公开(公告)日:2006-03-30
申请号:US10954122
申请日:2004-09-29
申请人: Zan Svendsen , Yuelin Shen , Youhe Zhang
发明人: Zan Svendsen , Yuelin Shen , Youhe Zhang
IPC分类号: E21B10/36
CPC分类号: E21B10/5735 , Y10T408/909
摘要: Cutting elements and bits incorporating such cutting elements are provided. The cutting elements include a substrate having an interface surface over which is formed an ultra hard material layer. A plurality of lands are formed on the interface surface. A plurality of depressions are formed on the lands.
摘要翻译: 提供了包含这种切割元件的切割元件和钻头。 切割元件包括具有界面表面的基底,在其上形成超硬材料层。 在界面上形成多个平台。 在平台上形成多个凹陷。
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公开(公告)号:US07287610B2
公开(公告)日:2007-10-30
申请号:US10954122
申请日:2004-09-29
申请人: Zan Svendsen , Yuelin Shen , Youhe Zhang
发明人: Zan Svendsen , Yuelin Shen , Youhe Zhang
IPC分类号: E21B10/36
CPC分类号: E21B10/5735 , Y10T408/909
摘要: Cutting elements and bits incorporating such cutting elements are provided. The cutting elements include a substrate having an interface surface over which is formed an ultra hard material layer. A plurality of lands are formed on the interface surface. A plurality of depressions are formed on the lands.
摘要翻译: 提供了包含这种切割元件的切割元件和钻头。 切割元件包括具有界面表面的基底,在其上形成超硬材料层。 在界面上形成多个平台。 在平台上形成多个凹陷。
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公开(公告)号:US20080019786A1
公开(公告)日:2008-01-24
申请号:US11903425
申请日:2007-09-20
申请人: Zan Svendsen , Yuelin Shen , Youhe Zhang
发明人: Zan Svendsen , Yuelin Shen , Youhe Zhang
IPC分类号: B23B51/00
CPC分类号: E21B10/5735 , Y10T408/909
摘要: Cutting elements and bits incorporating such cutting elements are provided. The cutting elements include a substrate having an interface surface over which is formed an ultra hard material layer. A plurality of lands are formed on the interface surface including a land surrounded by spaced-apart lands extending to a periphery of the substrate.
摘要翻译: 提供了包含这种切割元件的切割元件和钻头。 切割元件包括具有界面表面的基底,在其上形成超硬材料层。 多个平台形成在界面上,包括由延伸到基板的周边的间隔开的区域包围的区域。
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公开(公告)号:US07717199B2
公开(公告)日:2010-05-18
申请号:US11903425
申请日:2007-09-20
申请人: Zan Svendsen , Yuelin Shen , Youhe Zhang
发明人: Zan Svendsen , Yuelin Shen , Youhe Zhang
IPC分类号: E21B10/36
CPC分类号: E21B10/5735 , Y10T408/909
摘要: Cutting elements and bits incorporating such cutting elements. The cutting elements include a substrate having an interface surface over which is formed an ultra hard material layer. A plurality of lands are formed on the interface surface including a land surrounded by spaced-apart lands extending to a periphery of the substrate.
摘要翻译: 切割元件和结合这种切割元件的钻头。 切割元件包括具有界面表面的基底,在其上形成超硬材料层。 多个平台形成在界面上,包括由延伸到基板的周边的间隔开的区域包围的区域。
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