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1. 发明公开

EP4144465A1 CUTTING TOOL 有权
公开(公告)号：EP4144465A1
公开(公告)日：2023-03-08
申请号：EP21906071.2
申请日：2021-09-08
申请人： Sumitomo Electric Hardmetal Corp.
发明人： KOIKE, Sachiko , FUKUI, Haruyo , TSUDA, Keiichi
IPC分类号： B23B27/14 , C23C14/06
摘要： A cutting tool includes a substrate and a coating film that is disposed on the substrate, wherein the coating film includes a first layer composed of metal tungsten and hexagonal ditungsten carbide, and the first layer has an elastic deformation rate of 43.0 or more and 58.0 or less.

2. 发明授权

EP2839907B1 SURFACE-COATED CUTTING TOOL 有权
公开(公告)号：EP2839907B1
公开(公告)日：2018-10-03
申请号：EP13777839.5
申请日：2013-04-11
申请人： Sumitomo Electric Hardmetal Corp.
发明人： IMAMURA, Shinya , ICHIKAWA, Takahiro , OKUNO, Susumu , KANAOKA, Hideaki , TSUDA, Keiichi
IPC分类号： C23C16/34 , C23C16/36 , C23C16/40 , C23C28/04 , C23C14/06 , C23C14/32
CPC分类号： B23B27/14 , B23B2222/28 , B23B2224/32 , B23B2224/36 , B23C5/16 , B23C2222/28 , B23C2224/32 , B23C2224/36 , C23C14/0641 , C23C14/0658 , C23C14/0664 , C23C14/325 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C23C28/048 , Y10T428/265 , Y10T428/31678
摘要： A surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material, the coating includes one or two or more layers, a layer among these layers that abuts on the base material is a TiN layer, the TiN layer contains at least one element together with TiN, the element has a concentration distribution in a thickness direction of the TiN layer, and the concentration distribution includes a region where the concentration of the element decreases in a direction from the base material toward a surface of the coating.

3. 发明授权

EP2905099B1 SURFACE-COATED CUTTING INSTRUMENT AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：EP2905099B1
公开(公告)日：2018-08-08
申请号：EP13843870.0
申请日：2013-06-27
申请人： Sumitomo Electric Hardmetal Corp.
发明人： PASEUTH, Anongsack , TSUDA, Keiichi , OKUNO, Susumu , KANAOKA, Hideaki , ICHIKAWA, Takahiro , MORIMOTO, Hiroyuki , ITOH, Minoru
IPC分类号： B23B27/14 , B23B51/00 , B23C5/16 , C23C30/00 , C23C16/38
CPC分类号： B23B27/14 , B23B2228/04 , B23B2228/105 , C23C16/38 , C23C30/005 , Y10T407/27
摘要： A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB 2 layer. The TiB 2 layer includes Cl together with TiB 2 . This surface-coated cutting tool is characterized in that assuming that in the TiB 2 layer, a first region represents a region having a thickness of 0.5 µm from an interface on the base material side, and a second region represents a region having a thickness of 0.5 µm from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the second region than in the first region.

4. 发明公开

EP3064610A1 SURFACE-COATED CUTTING TOOL 有权
标题翻译：表面涂层切削工具
公开(公告)号：EP3064610A1
公开(公告)日：2016-09-07
申请号：EP16166035.2
申请日：2013-04-11
申请人： Sumitomo Electric Hardmetal Corp.
发明人： IMAMURA, Shinya , ICHIKAWA, Takahiro , OKUNO, Susumu , KANAOKA, Hideaki , TSUDA, Keiichi
IPC分类号： C23C16/34 , C23C16/36 , C23C16/40 , C23C28/04 , C23C14/06 , C23C14/32
CPC分类号： B23B27/14 , B23B2222/28 , B23B2224/32 , B23B2224/36 , B23C5/16 , B23C2222/28 , B23C2224/32 , B23C2224/36 , C23C14/0641 , C23C14/0658 , C23C14/0664 , C23C14/325 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C23C28/048 , Y10T428/265 , Y10T428/31678
摘要： A surface-coated cutting tool comprising a base material and a coating formed on the base material, said coating including one or two or more layers, a layer among said layers that abuts on said base material being a TiN layer, said base material being made of a cemented carbide, characterized in that said TiN layer contains C and Co together with TiN, said C and said Co each have a concentration distribution in a thickness direction of said TiN layer, the concentration distribution of said C includes a region where the concentration of said C decreases in a direction from said base material toward a surface of said coating, the concentration distribution of said Co includes a region where the concentration of said Co decreases in a direction from said base material toward a surface of said coating, and wherein the concentration distribution of said C has a difference between a maximum concentration and a minimum concentration of said C of 10 atomic % or more.
摘要翻译： 1。一种表面被覆切削工具，其特征在于，具备基材和在该基材上形成的被覆层，所述被覆层包含1层或2层以上的层，所述层中与所述基材抵接的层为TiN层，其特征在于，所述TiN层含有C和Co以及TiN，所述C和所述Co各自在所述TiN层的厚度方向上具有浓度分布，所述C的浓度分布包括浓度所述C的浓度分布在从所述基材朝向所述涂层的表面的方向上减小时，所述Co的浓度分布包括所述Co的浓度在从所述基材朝向所述涂层的表面的方向上降低的区域，并且其中，所述C的浓度分布具有所述C的最大浓度和最小浓度之差为10原子％以上。

5. 发明公开

EP2905100A1 SURFACE-COATED CUTTING INSTRUMENT AND METHOD FOR PRODUCING SAME 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG DAVON的OBERFLÄCHENBESCHICHTETESSCHNEIDINSTRUMENT
公开(公告)号：EP2905100A1
公开(公告)日：2015-08-12
申请号：EP13844314.8
申请日：2013-06-27
申请人： Sumitomo Electric Hardmetal Corp.
发明人： PASEUTH, Anongsack , TSUDA, Keiichi , OKUNO, Susumu , KANAOKA, Hideaki , ICHIKAWA, Takahiro , MORIMOTO, Hiroyuki , ITOH, Minoru
IPC分类号： B23B27/14 , B23B51/00 , B23C5/16
CPC分类号： C23C16/08 , B23B27/14 , B23B2228/105 , B23C5/16 , C23C16/38 , C23C16/44 , C23C30/005 , Y10T428/265
摘要： A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB 2 layer. The TiB 2 layer includes Cl together with TiB 2 . This surface-coated cutting tool is characterized in that assuming that in the TiB 2 layer, a first region represents a region having a thickness of 0.5 µm from an interface on the base material side, and a second region represents a region having a thickness of 0.5 µm from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the first region than in the second region.
摘要翻译：本发明的表面覆盖切削工具包括基材和形成在基材上的涂膜。涂膜包括至少一个TiB 2层。 TiB 2层包括Cl与TiB 2。该表面涂层切割工具的特征在于，假设在TiB 2层中，第一区域表示从基材侧的界面的厚度为0.5μm的区域，第二区域表示厚度为在涂膜表面侧的界面为0.5μm，Ti和Cl之间的原子比Cl /（Ti + Cl）在第一区域比在第二区域高。

6. 发明公开

EP2687310A1 CUTTING EDGE-REPLACEABLE CUTTING TOOL 有权
标题翻译： SCHNEIDEWERKZEUG MIT AUSTAUSCHBARER SCHNEIDEKLINGE
公开(公告)号：EP2687310A1
公开(公告)日：2014-01-22
申请号：EP12757115.6
申请日：2012-03-07
申请人： Sumitomo Electric Hardmetal Corp.
发明人： HIROSE, Kazuhiro , TSUDA, Keiichi
IPC分类号： B23B27/14 , C22C29/04
CPC分类号： C22C29/04 , B22F2005/001
摘要： An indexable cutting tool 100 includes a cermet including 75 to 95 mass% a hard phase and a balance of a binder phase and inevitable impurities, the binder phase containing an iron group metal. The cutting tool 100 includes a layer of a structure A and a layer of a structure B extending from an inner peripheral face 5r of a mounting hole 5 toward the inside of the cutting tool, and further includes a structure C within the cutting tool beyond the layer of the structure B. An outermost surface portion of a cutting edge section 4r of the insert 100 is composed of the structure C. The structure A is substantially composed of the binder phase, the structure B is composed of TiCN and the binder phase, and the structure C is composed of the hard phase and the binder phase.
摘要翻译：可转位切削工具100包括硬质相75〜95质量％，粘结相和不可避免的杂质余量的金属陶瓷，所述粘结相含有铁族金属。切削工具100包括从安装孔5的内周面5r向切削工具的内侧延伸的结构体A和结构体B的层，还包括在切削工具内的结构C，结构A的切割边缘部4r的最外表面部分由结构C构成。结构A基本上由粘结相组成，结构B由TiCN和粘结相组成，结构C由硬质相和粘结相组成。

7. 发明公开

EP2905099A1 SURFACE-COATED CUTTING INSTRUMENT AND METHOD FOR PRODUCING SAME 有权
标题翻译：维多利亚州立大学维多利亚州维多利亚州ZER HERSTELLUNG DAVON
公开(公告)号：EP2905099A1
公开(公告)日：2015-08-12
申请号：EP13843870.0
申请日：2013-06-27
申请人： Sumitomo Electric Hardmetal Corp.
发明人： PASEUTH, Anongsack , TSUDA, Keiichi , OKUNO, Susumu , KANAOKA, Hideaki , ICHIKAWA, Takahiro , MORIMOTO, Hiroyuki , ITOH, Minoru
IPC分类号： B23B27/14 , B23B51/00 , B23C5/16
CPC分类号： B23B27/14 , B23B2228/04 , B23B2228/105 , C23C16/38 , C23C30/005 , Y10T407/27
摘要： A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB 2 layer. The TiB 2 layer includes Cl together with TiB 2 . This surface-coated cutting tool is characterized in that assuming that in the TiB 2 layer, a first region represents a region having a thickness of 0.5 µm from an interface on the base material side, and a second region represents a region having a thickness of 0.5 µm from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the second region than in the first region.
摘要翻译：本发明的表面覆盖切削工具包括基材和形成在基材上的涂膜。涂膜包括至少一个TiB 2层。 TiB 2层包括Cl与TiB 2。该表面涂层切割工具的特征在于，假设在TiB 2层中，第一区域表示从基材侧的界面的厚度为0.5μm的区域，第二区域表示厚度为在涂膜表面侧的界面为0.5μm，第二区域中Ti和Cl之间的原子比Cl /（Ti + Cl）比第一区域高。

8. 发明公开

EP2839907A1 SURFACE-COATED CUTTING TOOL 有权
标题翻译：表面涂层切削工具
公开(公告)号：EP2839907A1
公开(公告)日：2015-02-25
申请号：EP13777839.5
申请日：2013-04-11
申请人： Sumitomo Electric Hardmetal Corp.
发明人： IMAMURA, Shinya , ICHIKAWA, Takahiro , OKUNO, Susumu , KANAOKA, Hideaki , TSUDA, Keiichi
IPC分类号： B23B27/14 , B23C5/16 , C23C16/30
CPC分类号： B23B27/14 , B23B2222/28 , B23B2224/32 , B23B2224/36 , B23C5/16 , B23C2222/28 , B23C2224/32 , B23C2224/36 , C23C14/0641 , C23C14/0658 , C23C14/0664 , C23C14/325 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C23C28/048 , Y10T428/265 , Y10T428/31678
摘要： A surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material, the coating includes one or two or more layers, a layer among these layers that abuts on the base material is a TiN layer, the TiN layer contains at least one element together with TiN, the element has a concentration distribution in a thickness direction of the TiN layer, and the concentration distribution includes a region where the concentration of the element decreases in a direction from the base material toward a surface of the coating.
摘要翻译：本发明的表面被覆切削工具具备基材和在该基材上形成的被膜，该被膜具有1层或2层以上的层，与基材抵接的层为TiN层， TiN层与TiN一起含有至少一种元素，所述元素在所述TiN层的厚度方向上具有浓度分布，并且所述浓度分布包括元素的浓度在从所述基材朝向表面的方向上减小的区域的涂层。

9. 发明授权

EP2905100B1 SURFACE-COATED CUTTING TOOL AND METHOD FOR PRODUCING THE SAME 有权
公开(公告)号：EP2905100B1
公开(公告)日：2019-09-11
申请号：EP13844314.8
申请日：2013-06-27
申请人： Sumitomo Electric Hardmetal Corp.
发明人： PASEUTH, Anongsack , TSUDA, Keiichi , OKUNO, Susumu , KANAOKA, Hideaki , ICHIKAWA, Takahiro , MORIMOTO, Hiroyuki , ITOH, Minoru
IPC分类号： B23B27/14 , B23B51/00 , B23C5/16 , C23C16/38 , C23C16/08 , C23C16/44 , C23C30/00

10. 发明授权

EP3064610B1 SURFACE-COATED CUTTING TOOL 有权
公开(公告)号：EP3064610B1
公开(公告)日：2019-03-06
申请号：EP16166035.2
申请日：2013-04-11
申请人： Sumitomo Electric Hardmetal Corp.
发明人： IMAMURA, Shinya , ICHIKAWA, Takahiro , OKUNO, Susumu , KANAOKA, Hideaki , TSUDA, Keiichi
IPC分类号： C23C16/34 , C23C16/36 , C23C16/40 , C23C28/04 , C23C14/06 , C23C14/32

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