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1. 发明公开

EP3199276A1 COMPOSITE SINTERED BODY CUTTING TOOL 有权转让
标题翻译：复合烧结体切削工具
公开(公告)号：EP3199276A1
公开(公告)日：2017-08-02
申请号：EP15844304.4
申请日：2015-09-18
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , MURAKAMI Akihiro
IPC分类号： B23B27/14 , B22F3/24 , B22F7/00 , C22C29/04 , C22C29/08
CPC分类号： B22F3/24 , B22F3/1035 , B22F7/008 , B22F7/062 , B22F2005/001 , B23B27/14 , B23B27/145 , C22C29/04 , C22C29/08 , C23C30/005
摘要： A composite sintered body cutting tool in which the tungsten usage is reduced and which is made of a TiCN-based cermet and WC-based cemented carbide. In the composite sintered body cutting tool which is made of a composite sintered body of a TiCN-based cermet and WC-based cemented carbide and in which an angle formed by a rake face and a flank face is less than 90 degrees, the rake face including a cutting edge of the cutting tool is configured of WC-based cemented carbide including 4% to 17% by mass of iron group metal components with a remainder being WC as a principal hard phase component, a thickness of the WC-based cemented carbide is 0.05 to 0.3 times a thickness of the composite sintered body, and in a case in which content proportions of constituent components of the cermet are represented by content proportions of metal components, the TiCN-based cermet which is a base body of the cutting tool includes 4% to 25% by mass of the iron group metal components, less than 15% by mass of W, 2% to 15% by mass of Mo, 2% to 10% by mass of Nb, and 0.2% to 2% by mass of Cr, and Co and Ni which are iron group metal components satisfy a content proportion of Co relative to a total content of Co and Ni being 0.5 to 0.8 (in terms of mass ratio).
摘要翻译：本发明提供一种钨用量减少且由TiCN系金属陶瓷和WC系超硬合金构成的复合烧结体切削工具。在由TiCN系金属陶瓷与WC系超硬合金的复合烧结体构成的复合烧结体切削工具中，前倾面与后刀面所成的角度小于90°，包括切削工具的切削刃由WC基硬质合金构成，该WC基硬质合金包括4-17质量％铁族金属组分，其余为WC作为主要硬质相组分，WC基硬质合金的厚度是复合烧结体厚度的0.05至0.3倍，并且在金属陶瓷组成成分的含量比例由金属成分的含量比例表示的情况下，作为切削工具的基体的TiCN基金属陶瓷含有铁系金属成分4〜25质量％，W少于15质量％，Mo 2〜15质量％，Nb 2〜10质量％，以及0.2〜2质量％的Cr和作为铁族金属组分的Co和Ni满足ac Co相对于Co和Ni的总含量的含量比例为0.5〜0.8（以质量比计）。

2. 发明公开

EP2823923A1 SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK 有权
标题翻译：表面涂层切削工具在其中具有能够显示在高速间歇切削工作期间优异的切削阻力的硬涂层
公开(公告)号：EP2823923A1
公开(公告)日：2015-01-14
申请号：EP13758244.1
申请日：2013-03-11
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , TATSUOKA Sho , IWASAKI Naoyuki , OSADA Akira
IPC分类号： B23C5/16 , B23B27/14
CPC分类号： B23C5/006 , B23C2222/28 , B23C2224/04 , B23C2224/22 , B23C2228/04 , C22C29/04 , C22C29/08 , C22C2026/003 , C22C2204/00 , C23C16/0272 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , Y10T428/24975 , Y10T428/265
摘要： A surface-coated cutting tool includes a body and a hard coating layer coating the cutting tool body. In the surface-coated cutting tool, the (Ti 1-X Al X )(C Y N 1-Y ) layer with a cubic crystal structure (X and Y are atomic ratio, and satisfy 0.60≤X≤0.90 and 0.0005≤ Y≤0.005, respectively) is vapor-deposited on the body by a chemical vapor deposition method. The Al content X L is 0.55≤X L ≤0.70, and the grain size D L is 0.1 µm or less in the (Ti 1-X Al X )(C Y N 1-Y ) layer near the interface between the body and the complex carbonitride layer. The Al content X H 0.80≤X H ≤0.95 and the average grain size D H is 0.5 µm to 2 µm in the (Ti 1-X Al X )(C Y N 1-Y ) layer near the outer surface side. Furthermore, the Al content ratio and the grain size in the (Ti 1-X Al X )(C Y N 1-Y ) layer gradually increase to the outer surface side.
摘要翻译：表面涂覆的切削工具包括主体和涂覆切削工具主体的硬涂层。在表面被覆切削工具中，具有立方晶体结构的（Ti1-XAlX）（CYN1-Y）层（X和Y的原子比分别为0.60≤X≤0.90和0.0005≤Y≤0.005）为通过化学气相沉积方法气相沉积在主体上。在本体与复合碳氮化物层的界面附近的（Ti1-XAlX）（CYN1-Y）层中，Al含量XL为0.55≤XL≤0.70，晶粒尺寸DL为0.1μm以下。在外表面侧的（Ti1-XAlX）（CYN1-Y）层中，Al含量XH0.80≤XH≤0.95，平均晶粒直径DH为0.5μm〜2μm。此外，（Ti1-XAlX）（CYN1-Y）层中的Al含量比和晶粒尺寸逐渐增加至外表面侧。

3. 发明公开

EP2495057A1 SURFACE COATED CUTTING TOOL WITH EXCELLENT CHIP RESISTANCE 有权
标题翻译：肥胖儿科药师
公开(公告)号：EP2495057A1
公开(公告)日：2012-09-05
申请号：EP10826897.0
申请日：2010-11-01
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , TOMITA Kohei , NAKAMURA Eiji , OSADA Akira
IPC分类号： B23B27/14 , C23C16/30
CPC分类号： C23C16/0272 , C23C16/029 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/044 , C23C28/048 , C23C30/005 , Y10T407/27 , Y10T428/24975 , Y10T428/31678
摘要： Provided is a surface coated cutting tool in which a hard coating layer exhibits excellent chipping resistance in high-speed intermittent cutting processes. In the surface coated cutting tool having the hard coating layer including a lower layer (Ti compound layer) and an upper layer (Al 2 O 3 layer) formed by vapor-deposition on the surface of the cutting tool body constituted by a WC-based cemented carbide or TiCN-based cermet, the ratio b/a of the number a of crystal grains in the Ti compound layer present in the interface to which the lower layer and the upper layer are adjacent to the number b of crystal grains in the Al 2 O 3 layer is 4 2 O 3 layer is 0.5 µm or less.
摘要翻译：本发明提供一种表面涂层切削工具，其中硬涂层在高速间歇切削加工中表现出优异的耐崩裂性。在具有硬涂层的表面涂层切削工具中，所述硬涂层包括下层（Ti化合物层）和通过气相沉积形成的上层（Al 2 O 3层），所述上层（Al 2 O 3层）由在WC基上构成的切削工具主体的表面上形成硬质合金或TiCN基金属陶瓷，存在于下层和上层与Al中的晶粒数b相邻的界面中的Ti化合物层中的晶粒数a的比率b / a 2 O 3层为4

4. 发明公开

EP3858523A1 SURFACE COATED TIN-BASED CERMET CUTTING TOOL HAVING HARD COATING LAYER EXHIBITING EXCELLENT CHIPPING RESISTANCE 审中-公开
公开(公告)号：EP3858523A1
公开(公告)日：2021-08-04
申请号：EP19864304.1
申请日：2019-09-25
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , FUJIWARA Kazutaka
IPC分类号： B23B27/14 , B23C5/16 , C23C16/34 , C22C1/05 , C22C29/16
摘要： A surface-coated TiN-based cermet cutting tool is a surface-coated TiN-based cermet cutting tool, in which a TiN-based cermet containing a TiN phase as a hard phase component is used as a body, and a hard coating layer including a titanium carbonitride layer and an aluminum oxide layer is formed on a surface, in which a linear expansion coefficient of the TiN-based cermet is set to 9.0 × 10 -6 (/K) or more, a thermal conductivity is set to 30 (W/m · K) or more, and a residual compressive stress of the hard coating layer is set to 600 to 2,000 MPa, and particularly 600 to 2,000 MPa even in an as-deposited state by adjusting component composition and the like of the TiN-based cermet.

5. 发明授权

EP2495057B1 SURFACE COATED CUTTING TOOL WITH EXCELLENT CHIP RESISTANCE 有权
标题翻译：具有出色片式电阻表面涂层刀具
公开(公告)号：EP2495057B1
公开(公告)日：2017-03-29
申请号：EP10826897.0
申请日：2010-11-01
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , TOMITA Kohei , NAKAMURA Eiji , OSADA Akira
IPC分类号： C23C30/00 , C23C28/04 , C23C16/02 , C23C16/40 , C23C16/32 , C23C16/34 , C23C16/36
CPC分类号： C23C16/0272 , C23C16/029 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/044 , C23C28/048 , C23C30/005 , Y10T407/27 , Y10T428/24975 , Y10T428/31678
摘要： Provided is a surface coated cutting tool in which a hard coating layer exhibits excellent chipping resistance in high-speed intermittent cutting processes. In the surface coated cutting tool having the hard coating layer including a lower layer (Ti compound layer) and an upper layer (Al 2 O 3 layer) formed by vapor-deposition on the surface of the cutting tool body constituted by a WC-based cemented carbide or TiCN-based cermet, the ratio b/a of the number a of crystal grains in the Ti compound layer present in the interface to which the lower layer and the upper layer are adjacent to the number b of crystal grains in the Al 2 O 3 layer is 4

6. 发明授权

EP3124147B1 COMPOSITE MEMBER AND CUTTING TOOL 有权
公开(公告)号：EP3124147B1
公开(公告)日：2019-11-13
申请号：EP15768915.9
申请日：2015-03-24
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto
IPC分类号： B23B27/18 , B23B27/14 , C23C30/00 , B23B51/00 , B23C5/16

7. 发明授权

EP3112064B1 CUTTING TOOL MADE OF SURFACE-COATED TITANIUM CARBONITRIDE-BASED CERMET HAVING EXCEPTIONAL CHIPPING RESISTANCE 有权
公开(公告)号：EP3112064B1
公开(公告)日：2019-04-24
申请号：EP15754689.6
申请日：2015-02-25
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , MURAKAMI Akihiro
IPC分类号： C23C28/00 , B23B27/14 , C23C16/30 , C22C29/04 , C23C16/34 , C23C16/36 , C23C16/02

8. 发明公开

EP3124147A1 COMPOSITE MEMBER AND CUTTING TOOL 审中-公开
标题翻译： VERBUNDBAUTEIL UND SCHNEIDWERKZEUG
公开(公告)号：EP3124147A1
公开(公告)日：2017-02-01
申请号：EP15768915.9
申请日：2015-03-24
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto
IPC分类号： B23B27/18 , B23B27/14 , B23B51/00 , B23C5/16
摘要： A composite part (1) including: a cutting edge part (2) made of cubic boron nitride sintered material or WC-based cemented carbide; a cutting tool body (4) made of WC-based cemented carbide; and a bonding part (3) provided between the cutting edge part and the cutting tool body and bonding thereof, is provided. A primarily TiC layer (9) containing 50 area% or more of TiC is formed in an interface between the cemented carbide and the bonding part, the primarily TiC layer (9) having an average layer thickness of 0.5 µm to 3 µm; and a Ti-Ni enriched layer (8) containing each of Ti and Ni at 30 atomic% or more is formed adjacent to the primarily TiC layer (9), the Ti-Ni enriched layer (8) having an average layer thickness of 0.3 µm to 3 µm. An intermittent net structure (7) containing each of Ti, Ni and C at 10 atomic% or more is formed adjacent to the primarily TiC layer (9), a straight line overlapping with a major axis of each of crystal grains containing each of Ti, Ni, and C at 10 atomic% or more intersecting 3 or more other crystal grains.
摘要翻译：一种复合材料部件（1），包括：由立方氮化硼烧结材料制成的切削刃部分（2）或WC基硬质合金; 由WC基硬质合金制成的切削工具本体（4）; 以及设置在所述切削刃部和所述切削工具主体之间的接合部（3），并且其接合。在硬质合金和接合部之间的界面中形成主要含Ti面积％以上的TiC层（9），主要是TiC层（9）的平均层厚度为0.5〜3μm; 与主要TiC层（9）相邻地形成含有30原子％以上的Ti和Ni的Ti-Ni富集层（8），所述Ti-Ni富集层（8）的平均层厚度为0.3 μm至3μm。与主要TiC层（9）相邻形成含有10原子％以上的Ti，Ni，C各自的间歇性网状结构体（7），与每个含有Ti的各晶粒的长轴重叠的直线，Ni和C在10原子％以上相交3个以上的其他晶粒。

9. 发明授权

EP2823923B1 SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK 有权
标题翻译：与优异的抗冲击性在高速间歇切削加工硬质涂层表面涂层切削刀具
公开(公告)号：EP2823923B1
公开(公告)日：2017-02-01
申请号：EP13758244.1
申请日：2013-03-11
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , TATSUOKA Sho , IWASAKI Naoyuki , OSADA Akira
IPC分类号： B23C5/16 , B23B27/14 , C23C16/34 , C23C16/02
CPC分类号： B23C5/006 , B23C2222/28 , B23C2224/04 , B23C2224/22 , B23C2228/04 , C22C29/04 , C22C29/08 , C22C2026/003 , C22C2204/00 , C23C16/0272 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , Y10T428/24975 , Y10T428/265

10. 发明公开

EP3088126A1 BRAZING MATERIAL FOR JOINING, AND COMPOSITE MEMBER AND CUTTING TOOL USING SAME 审中-公开
标题翻译：捷克维也纳维吾尔族自治大区
公开(公告)号：EP3088126A1
公开(公告)日：2016-11-02
申请号：EP14874964.1
申请日：2014-12-22
申请人： Mitsubishi Materials Corporation
发明人： IGARASHI Makoto , OHASHI Tadakazu , YUMOTO Kenji , SHIMIZU Hiroyasu
IPC分类号： B23K35/32 , B23B27/18 , B23K35/40 , C22C29/08 , C22C30/02
CPC分类号： B23K35/325 , B22F7/064 , B23B27/18 , B23B2222/28 , B23B2226/125 , B23B2240/08 , B23K35/005 , B23K35/32 , B23K35/327 , B23K35/40 , B23K2201/20 , C22C1/0458 , C22C14/00 , C22C29/08 , C22C30/02 , C22C2204/00
摘要： A cutting tool including a cutting edge part made of cBN sintered material bonded through a brazing material for bonding and a cutting tool body made of WC-based cemented carbide is provided. In the cutting tool, the cutting edge part made of cBN sintered material and the cutting tool body made of WC-based cemented carbide are brazed by using a blazing material for bonding including: 35-40% of Ti in a mass ratio; 35-40% of Zr in a mass ratio; 5-15% of Ni in a mass ratio; and the Cu balance including inevitable impurities.
摘要翻译：提供了一种切削工具，其包括由通过用于接合的钎焊料结合的cBN烧结材料制成的切削刃部和由WC基硬质合金制成的切削工具主体。在切削工具中，由cBN烧结材料制成的切削刃部件和由WC基硬质合金制成的切削工具主体通过使用用于粘合的燃烧材料进行钎焊，包括：质量比为35-40％的Ti; 35-40％的Zr以质量比计; 质量比为5-15％的Ni; 并且Cu平衡包括不可避免的杂质。

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