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1. 发明公开

EP3093368A4 CHEMICAL VAPOR DEPOSITION DEVICE, AND CHEMICAL VAPOR DEPOSITION METHOD 有权转让
标题翻译： VORRICHTUNG UND VERFAHREN ZUR CHEMISCHEN DAMPFPHASENABSCHEIDUNG
公开(公告)号：EP3093368A4
公开(公告)日：2017-06-14
申请号：EP15735432
申请日：2015-01-09
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , YAMAGUCHI KENJI
IPC分类号： C23C16/455
CPC分类号： C23C16/45578 , C23C16/455 , C23C16/45514 , C23C16/45574 , C23C16/45589

2. 发明公开

EP3213840A4 SURFACE-COATED CUTTING TOOL 审中-公开
公开(公告)号：EP3213840A4
公开(公告)日：2018-06-27
申请号：EP15855606
申请日：2015-10-27
申请人： MITSUBISHI MATERIALS CORP
发明人： SATO KENICHI , TATSUOKA SHO , YAMAGUCHI KENJI
IPC分类号： C23C16/34 , B23B27/14 , C23C16/36 , C23C28/00 , C23C28/04 , C23C30/00
CPC分类号： C23C16/36 , B23B27/14 , B23B2222/28 , B23B2228/105 , B23B2228/44 , C23C16/34 , C23C28/042 , C23C28/044 , C23C28/42 , C23C30/005
摘要： The hard coating layer includes at least a complex nitride or carbonitride layer (2) expressed by a composition formula: (Ti 1-x-y Al x Me y )(C z N 1-z ), Me being an element selected from Si, Zr, B, V, and Cr. The average content ratio X, the average content ratio Y, and the average content ratio Z satisfy 0.60

3. 发明公开

EP2982466A4 SURFACE-COATED CUTTING TOOL 有权转让
标题翻译： OBERFLÄCHENBESCHICHTETESSCHNEIDWERKZEUG
公开(公告)号：EP2982466A4
公开(公告)日：2016-11-30
申请号：EP14778479
申请日：2014-04-01
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , YAMAGUCHI KENJI , OSADA AKIRA
IPC分类号： B23B27/14 , C23C16/30 , C23C16/34 , C23C16/36 , C23C16/40 , C23C16/455
CPC分类号： C23C16/34 , B23B27/148 , B23B2228/04 , B23B2228/105 , C23C16/36 , C23C16/45523
摘要： The hard coating layer includes at least a Ti and Al complex nitride or carbonitride layer, which is formed by a chemical vapor deposition method and has an average layer thickness of 1 to 20 µm, in a case where a composition of the complex nitride or carbonitride layer is expressed by a composition formula: (Ti 1-x Al x )(C y N 1-y ), a content ratio x and a content ratio y satisfy 0.60‰¤x‰¤0.95 and 0‰¤y‰¤0.005, respectively, provided that each of x and y is in atomic ratio, crystal grains constituting the complex nitride or carbonitride layer includes cubic phase crystal grains; and hexagonal phase crystal grains , an area ratio occupied by the cubic phase crystal grains is 30-80 % in a plane perpendicular to the surface of the cutting tool body, an average grain width W; and an average aspect ratio A of the crystal grains with the cubic grain structure are 0.05-1.0 µm; and 5 or less, respectively, and a periodic content ratio change of Ti and Al in the composition formula: (Ti 1-x Al x )(C y N 1- y) exists in each of the cubic phase crystal grains.
摘要翻译：在复合氮化物或碳氮化物的组成的情况下，硬涂层至少包括通过化学气相沉积法形成的平均层厚度为1至20μm的Ti和Al复合氮化物或碳氮化物层层由组成式表示：（Ti 1-x Al x）（C y N 1-y），含量比x和含量比y满足0.60‰¤x‰¤0.95和0‰‰‰0.005 分别为x和y为原子比，构成复合氮化物或碳氮化物层的晶粒包括立方相晶粒; 和六方相晶粒，立方相晶粒占据的面积比在垂直于切削工具主体表面的平面中为30-80％，平均晶粒宽度W; 并且具有立方晶粒结构的晶粒的平均长宽比A为0.05-1.0μm; 和5以下，组成式：（Ti 1-x Al x）（C y N 1-y）中的Ti和Al的周期含量比变化存在于每个立方晶相中。

4. 发明公开

EP3135412A4 SURFACE-COATED CUTTING TOOL IN WHICH HARD COATING LAYER EXHIBITS EXCELLENT CHIPPING RESISTANCE 有权转让
公开(公告)号：EP3135412A4
公开(公告)日：2017-12-06
申请号：EP15783674
申请日：2015-04-23
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , YAMAGUCHI KENJI
IPC分类号： B23B27/14 , B23C5/16 , C23C16/30 , C23C16/34 , C23C16/36 , C23C28/04 , C23C30/00
CPC分类号： B23B27/148 , B22F2005/001 , B23B27/14 , B23C5/16 , B23C2224/22 , B23C2228/10 , C22C29/04 , C22C29/08 , C22C2026/003 , C23C16/34 , C23C16/36 , C23C16/403 , C23C16/45523 , C23C16/45589 , C23C28/048 , C23C30/00 , C23C30/005
摘要： The surface-coated cutting tool, in which a hard coating layer comprises at least a layer composed of a composite nitride or a composite carbonitride each represented by the compositional formula (Ti 1-x Al x )(C y N 1-y ), wherein the average Al content ratio (x avg ) and the average C content ratio (y avg ) (wherein each of x avg and y avg is expressed in an atomic ratio) respectively meet the requirements represented by the formulae: 0.60‰¤x avg ‰¤0.95 and 0‰¤y ang ‰¤0.005, crystal grains each having a NaCl-type face-centered cubic structure are included in crystal grains constituting the layer composed of the composite nitride or the composite carbonitride, and a specific kernel average misorientation is observed in the crystal grains each having a NaCl-type face-centered cubic structure.

5. 发明公开

EP2891536A4 SURFACE-COATED CUTTING TOOL 有权
公开(公告)号：EP2891536A4
公开(公告)日：2016-04-13
申请号：EP13832920
申请日：2013-08-28
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , IWASAKI NAOYUKI , YAMAGUCHI KENJI , OSADA AKIRA
IPC分类号： C23C16/36 , C23C16/02 , C23C16/34 , C23C28/00 , C23C28/04 , C23C30/00
CPC分类号： B23B27/148 , B23B2200/08 , B23B2200/16 , B23B2222/28 , B23B2222/61 , B23B2224/00 , B23B2224/32 , B23B2226/125 , B23B2228/04 , B23B2228/44 , B23B2228/56 , C23C16/0272 , C23C16/34 , C23C16/36 , C23C28/042 , C23C28/044 , C23C28/42 , C23C30/005 , Y10T428/31678

6. 发明公开

EP3202515A4 SURFACE-COATED CUTTING TOOL HAVING EXCELLENT CHIP RESISTANCE 无效
公开(公告)号：EP3202515A4
公开(公告)日：2018-06-13
申请号：EP15845750
申请日：2015-09-29
申请人： MITSUBISHI MATERIALS CORP
发明人： SATO KENICHI , TATSUOKA SHO , YAMAGUCHI KENJI
IPC分类号： C23C16/02 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/40
CPC分类号： B23B27/148 , B23B27/14 , B23B2224/28 , B23B2224/32 , B23B2224/36 , B23B2228/04 , B23B2228/36 , C23C14/0641 , C23C14/0664 , C23C16/0272 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C30B23/08 , C30B29/38
摘要： Provided is a surface-coated cutting tool in which a hard coating layer exhibits chipping resistance and peeling resistance under high-speed intermittent heavy cutting conditions. In the surface-coated cutting tool in which the surface of a tool body is coated with a lower layer including a TiCN layer having at least an NaCl type face-centered cubic crystal structure and an upper layer formed of a TiAlCN layer having a single phase crystal structure of NaCl type face-centered cubic crystals or a mixed phase crystal structure of NaCl type face-centered cubic crystals and hexagonal crystals, and is preferably further coated with an outermost surface layer including an Al 2 O 3 layer, when the layer of a complex nitride or complex carbonitride of Ti and Al is expressed by the composition formula: (Ti 1-x Al x ) (C y N 1-y ), the average amount Xave of Al in the total amount of Ti and Al and the average amount Yave of C in the total amount of C and N (both Xave and Yave are atomic ratios) respectively satisfy 0.60 ‰¤ Xave ‰¤ 0.95 and 0 ‰¤ Yave ‰¤ 0.005.

7. 发明公开

EP3199275A4 SURFACE-COATED CUTTING TOOL IN WHICH HARD COATING LAYER EXHIBITS EXCELLENT CHIPPING RESISTANCE 无效
公开(公告)号：EP3199275A4
公开(公告)日：2018-05-23
申请号：EP15844105
申请日：2015-09-18
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , SATO KENICHI , YAMAGUCHI KENJI
IPC分类号： B23B27/14 , C23C16/34 , C23C16/36 , C23C16/455
CPC分类号： C23C16/347 , B23B27/14 , B23B27/148 , B23B2222/16 , B23B2222/28 , B23B2224/32 , B23B2226/125 , B23B2228/04 , B23B2228/105 , C23C16/34 , C23C16/36 , C23C16/45523 , C23C28/042 , C23C28/044 , C23C28/42
摘要： Provided is a coated tool in which a hard coating layer has excellent hardness and toughness and exhibits chipping resistance and defect resistance during long-term use. The hard coating layer includes at least a layer of a complex nitride or complex carbonitride expressed by the composition formula: (Ti 1-x-y Al x Me y ) (C z N 1-z ) (here, Me is one element selected from among Si, Zr, B, V, and Cr), an average amount Xavg of Al, an average amount Yavg of Me, and an average amount Zavg of C satisfy 0.60 ‰¤ Xavg, 0.005 ‰¤ Yavg ‰¤ 0.10, 0 ‰¤ Zavg ‰¤ 0.005, and 0.605 ‰¤ Xavg + Yavg ‰¤ 0.95, crystal grains having a cubic structure are present in crystal grains constituting the layer of a complex nitride or complex carbonitride, and in the crystal grains having a cubic structure, a predetermined periodic composition variation of Ti, Al, and Me is present, whereby the problems are solved.

8. 发明公开

EP3127637A4 SURFACE-COATED CUTTING TOOL AND PRODUCTION METHOD THEREFOR 有权转让
公开(公告)号：EP3127637A4
公开(公告)日：2017-10-18
申请号：EP15768503
申请日：2015-03-26
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , SATO KENICHI , YAMAGUCHI KENJI
IPC分类号： C23C28/00 , C23C16/02 , C23C16/34 , C23C16/36 , C23C28/04
CPC分类号： B23C5/16 , B23B2228/10 , B23C2228/10 , C23C16/34 , C23C16/36 , C23C16/45523 , C23C16/4581 , C23C28/042 , C23C28/044 , C23C28/42 , C23C28/44
摘要： A surface-coated cutting tool of the present invention includes: a cutting tool body; and a hard coating layer provided on a surface of the cutting tool body, in which the hard coating layer includes a complex nitride or carbonitride layer, which is expressed by a composition formula: (Ti 1-x Al x )(C y N 1-y ), the average content ratio X av g of Al and the average content ratio Y avg of C in the complex nitride or carbonitride layer satisfy 0.60 ‰¤ X avg ‰¤ 0.95 and 0 ‰¤ Y avg ‰¤ 0.005, provided that each of X avg and Y avg is in atomic ratio, the complex nitride or carbonitride layer includes crystal grains with a cubic structure, and in the crystal grains with the cubic structure, a composition of Ti and Al is periodically changed in a direction of the normal line to the surface of the cutting tool body.

9. 发明公开

EP3225338A4 SURFACE-COATED CUTTING TOOL 审中-公开
公开(公告)号：EP3225338A4
公开(公告)日：2018-08-01
申请号：EP15863164
申请日：2015-11-27
申请人： MITSUBISHI MATERIALS CORP
发明人： SATO KENICHI , TATSUOKA SHO , YAMAGUCHI KENJI
IPC分类号： B23B27/14 , C23C16/34 , C23C16/36 , C23C16/455 , C23C28/04
CPC分类号： C23C16/36 , B23B27/148 , B23B2224/08 , B23B2224/36 , B23B2228/04 , B23B2228/36 , C23C16/34 , C23C16/45523 , C23C28/042 , C23C28/044
摘要： A surface-coated cutting tool with a hard coating layer is provided. The hard coating layer includes at least a complex nitride or carbonitride layer (2) expressed by a composition formula: (Ti l-x-y Al x Me y )(CN l-z ), Me being an element selected from Si, Zr, B, V, and Cr. The average content ratio X avg , the average content ratio Y avg , and the average content ratio Z avg satisfy 0.60‰¤X avg , 0.005‰¤Y avg ‰¤0.10, 0‰¤Z avg ‰¤0.005, and 0.605‰¤X avg + Y avg ‰¤0.95. There are crystal grains having a cubic structure in the crystal grains constituting the complex nitride or carbonitride layer (2). A predetermined periodic content ratio change of Ti, Al and Me exists in the crystal grains having the cubic structure.

10. 发明公开

EP3103572A4 SURFACE-COATED CUTTING TOOL IN WHICH HARD COATING LAYER EXHIBITS EXCELLENT CHIPPING RESISTANCE 有权转让
标题翻译： OBERFLÄCHENBESCHICHTETESSCHNEIDWERKZEUG MIT HARTERÜBERZUGSSCHICHTMIT HERVORRAGENDERSCHLAGBESTÄNDIGKEIT
公开(公告)号：EP3103572A4
公开(公告)日：2017-07-26
申请号：EP15843784
申请日：2015-09-18
申请人： MITSUBISHI MATERIALS CORP
发明人： TATSUOKA SHO , SATO KENICHI , YAMAGUCHI KENJI
IPC分类号： B23B27/14 , C23C16/02 , C23C16/34 , C23C16/36 , C23C28/00 , C23C28/04 , C23C30/00
CPC分类号： B23B27/148 , B23B2222/16 , B23B2222/28 , B23B2224/04 , B23B2226/125 , B23B2228/04 , B23B2228/105 , C23C16/0272 , C23C16/34 , C23C16/36 , C23C28/042 , C23C28/044 , C23C28/42
摘要： Provided is a coated tool in which a hard coating layer has excellent hardness and toughness and exhibits chipping resistance and defect resistance during long-term use. A surface-coated cutting tool is formed by coating the surface of a tool body with a (Ti 1-x Al x ) (C y N 1-y ) layer (the average amount Xavg of Al and the average amount Yavg of C satisfy 0.60 ‰¤ Xavg ‰¤ 0.95 and 0 ‰¤ Yavg ‰¤ 0.005). Crystal grains having an NaCl type face-centered cubic structure in the layer have {111} orientation, a columnar structure in which the average grain width W of the individual crystal grains having an NaCl type face-centered cubic structure is 0.1 µm to 2.0 µm and the average aspect ratio A thereof is 2 to 10 is included, and in the individual crystal grains having an NaCl type face-centered cubic structure, a periodic compositional variation in Ti and Al in the composition formula: (Ti 1-x Al x ) (C y N 1-y ) is present and the difference ”x between the average of maximum values of x which varies periodically and the average of minimum values thereof is 0.03 to 0.25.
摘要翻译：本发明提供一种涂层工具，其中硬涂层具有优异的硬度和韧性，并且在长期使用期间表现出耐崩裂性和耐缺陷性。通过用（Ti 1-x Al x）（C y N 1-y）层（Al的平均量Xavg和C的平均量Yavg）满足以下条件来形成工具主体的表面，从而形成表面被覆切削工具： 0.60‰Xavg‰0.95和0‰¤Yavg‰0.005）。具有NaCl型面心立方结构的晶粒具有{111}取向，具有NaCl型面心立方结构的各个晶粒的平均晶粒宽度W为0.1μm〜2.0μm的柱状结构并且其平均纵横比A为2至10，并且在具有NaCl型面心立方结构的各个晶粒中，组成式中的Ti和Al的周期性组成变化：（Ti 1-x Al x ）（C y N 1-y），并且周期变化的x的最大值的平均值与其最小值的平均值之差“x”为0.03至0.25。

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