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公开(公告)号：EP3178800B1
公开(公告)日：2020-04-22
申请号：EP15830189.5
申请日：2015-08-04
发明人： HARADA, Takashi , ISHII, Akito , KUKINO, Satoru
IPC分类号： C04B35/58 , C04B35/581 , B32B27/14 , C04B35/583 , C23C14/06 , C04B35/591 , C04B35/593 , C04B35/626 , C04B35/645 , C22C29/16 , C23C14/14 , C23C14/24 , C04B35/5831 , C04B35/584 , C04B35/622 , C23C14/34 , C22C26/00 , B23B27/14 , C04B35/65
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公开(公告)号：EP3616812A1
公开(公告)日：2020-03-04
申请号：EP17890834.9
申请日：2017-12-14
IPC分类号： B23B27/14 , B23B27/20 , B23B51/00 , B23C5/16 , C04B35/5831
摘要： A cutting tool includes a base material, and a coating film covering the base material in contact with the base material. The base material is a cubic boron nitride sintered material. The coating film is a ceramic. An amount of oxygen in the coating film is less than or equal to 0.040 mass percent.
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公开(公告)号：EP3578534A1
公开(公告)日：2019-12-11
申请号：EP18874878.4
申请日：2018-07-26
发明人： OKAMURA, Katsumi , ISHII, Akito , KUKINO, Satoru
IPC分类号： C04B35/5831 , B23B27/14 , B23B27/20 , B23B51/00 , B23C5/16 , B23D77/00 , B23F21/00 , B23G5/06 , C04B35/58
摘要： A sintered material has 3% by volume or more and 80% by volume or less of cubic boron nitride grains and a binder. The binder contains: one or more types selected from the group consisting of one or more types of compounds composed of one or more types of first elements selected from the group consisting of a group 4 element, a group 5 element and a group 6 element in the periodic table, Al and Si and one or more types of second elements selected from the group consisting of C, N, O and B, and a solid solution of these compounds; and one or more types of metallic elements selected from the group consisting of Li, Ca, Na, Sr, Ba and Be. The binder contains the one or more types of metallic elements in an amount of 0.001 % by mass or more and 0.5% by mass or less in total, and oxygen in an amount of 0.1% by mass or more and 10.0% by mass or less.
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公开(公告)号：EP3527545A1
公开(公告)日：2019-08-21
申请号：EP17862824.4
申请日：2017-07-10
IPC分类号： C04B35/488 , B23B27/14 , C04B35/119 , C04B35/50 , C04B35/56 , C04B35/58
摘要： A sintered material includes a first material and a second material, wherein the first material is partially stabilized ZrO 2 in which 1 to 90 volume % of Al 2 O 3 is dispersed in crystal grain boundaries or crystal grains, the Al 2 O 3 is a grain having a grain size of less than or equal to 1 µm, and the second material is at least one compound selected from a group consisting of a carbide, a nitride, and a carbonitride, and 5 to 95 volume % of the second material is included in the sintered material.
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公开(公告)号：EP3195961B1
公开(公告)日：2019-02-20
申请号：EP15841460.7
申请日：2015-09-11
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公开(公告)号：EP3375554A1
公开(公告)日：2018-09-19
申请号：EP16921544.9
申请日：2016-11-15
CPC分类号： B23B27/148 , B22F7/00 , B23B27/14 , B23B27/20 , B23B2226/125 , B23B2226/31 , B23C5/10 , B23C5/16 , B23D77/00 , C22C26/00 , C22C29/005 , C22C29/062 , C22C2026/003
摘要： A cutting tool according to an aspect of the present disclosure includes a shank, a joint, and a cutting portion attached through the joint to the shank. The cutting portion includes a core and a surface portion. The surface portion is disposed around a central axis of the cutting portion to cover an outer circumferential surface of the core. The surface portion includes a cutting edge. The cutting edge is disposed on an outer circumferential surface of the surface portion and formed in a helical shape about the central axis. The surface portion is a composite sintered material including a hard phase formed of a plurality of diamond particles and a plurality of cubic boron nitride particles, and a binder phase forming the remainder.
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27.发明公开SINTERED BODY, TOOL USING SINTERED BODY, AND SINTERED BODY PRODUCTION METHOD 审中-公开烧结体，使用烧结体的工具和烧结体生产方法
公开(公告)号：EP3187476A1
公开(公告)日：2017-07-05
申请号：EP15835364.9
申请日：2015-08-21
IPC分类号： C04B35/58 , B23B27/14 , C01B21/082
CPC分类号： C04B35/58014 , B23B27/14 , B23B27/148 , C01B21/064 , C01B21/0821 , C01B21/0826 , C04B35/10 , C04B35/117 , C04B35/5603 , C04B35/5607 , C04B35/5611 , C04B35/5622 , C04B35/5626 , C04B35/58 , C04B35/58007 , C04B35/58028 , C04B35/581 , C04B35/5831 , C04B35/597 , C04B35/62665 , C04B35/6267 , C04B35/62675 , C04B35/6268 , C04B35/645 , C04B2235/3217 , C04B2235/3244 , C04B2235/3418 , C04B2235/3839 , C04B2235/3843 , C04B2235/3847 , C04B2235/386 , C04B2235/3865 , C04B2235/3869 , C04B2235/3873 , C04B2235/3886 , C04B2235/402 , C04B2235/404 , C04B2235/428 , C04B2235/5436 , C04B2235/80 , C04B2235/96
摘要： To provide a sintered material having excellent oxidation resistance, as well as excellent abrasion resistance and chipping resistance. A sintered material containing a first compound formed of Ti, Al, Si, O, and N is provided.
摘要翻译： 提供具有优异抗氧化性的烧结材料，以及优异的耐磨性和耐崩裂性。 提供包含由Ti，Al，Si，O和N形成的第一化合物的烧结材料。
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公开(公告)号：EP3162780A1
公开(公告)日：2017-05-03
申请号：EP16783176.7
申请日：2016-04-20
IPC分类号： C04B35/583 , B23B27/14 , B23B27/20 , B23B51/00 , B23C5/16
CPC分类号： C04B35/5831 , B23B27/14 , B23B27/148 , B23B27/20 , B23B51/00 , B23B2222/14 , B23B2224/04 , B23B2226/125 , B23C5/16 , B23C2222/14 , B23C2224/04 , B23C2226/125 , B23C2228/49 , C04B35/583 , C04B35/64 , C04B2235/3217 , C04B2235/3225 , C04B2235/3246 , C04B2235/386 , C04B2235/5436 , C04B2235/5445 , C04B2235/6567
摘要： A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO 2 including 5 to 90 volume % of Al 2 O 3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO 2 .
摘要翻译： 本发明的烧结体是包含第一材料和立方氮化硼的烧结体。 第一材料是部分稳定的ZrO 2，其包括分散在晶粒边界中的5至90体积％的Al 2 O 3或部分稳定的ZrO 2的晶粒。
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公开(公告)号：EP4383327A1
公开(公告)日：2024-06-12
申请号：EP21952689.4
申请日：2021-08-02
发明人： ISHIDA, Yuh , KUKINO, Satoru
IPC分类号： H01L23/373 , C04B35/5835
CPC分类号： H01L23/36 , H01L23/373 , C09K5/14 , C04B2235/543620130101 , C04B2235/9620130101 , C04B2235/8020130101 , C04B2235/544520130101 , C04B2235/658120130101 , C04B2235/78620130101 , C04B35/5831 , C04B2235/42820130101 , C04B2235/42520130101 , C04B2235/40220130101 , C04B35/6261 , C04B2235/656720130101 , C04B2235/38620130101 , C04B2235/7720130101 , C04B2235/42720130101 , C04B35/645 , C04B2235/960720130101 , C04B2235/546320130101 , C04B2235/78220130101 , C04B2235/66120130101 , C22C26/00 , C22C2026/00320130101
摘要： A cubic boron nitride sintered material comprising 90.0% by mass or more and 99.5% by mass or less of cubic boron nitride and 0.5% by mass or more and 10.0% by mass or less of silicon, wherein the cubic boron nitride sintered material has a total content of the cubic boron nitride and the silicon of 94.0% by mass or more and 100% by mass or less.
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公开(公告)号：EP4234738A1
公开(公告)日：2023-08-30
申请号：EP21882579.2
申请日：2021-10-05
摘要： A diamond sintered material includes diamond grains, wherein a content ratio of the diamond grains is more than or equal to 80 volume% and less than or equal to 99 volume% with respect to the diamond sintered material, an average grain size of the diamond grains is more than or equal to 0.1 µm and less than or equal to 50 µm, and a dislocation density of the diamond grains is more than or equal to 8.1×10 13 m -2 and less than 1.0×10 16 m -2 .
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