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公开(公告)号：EP2851451B1
公开(公告)日：2018-12-26
申请号：EP14185029.7
申请日：2014-09-16
申请人： UNION TOOL CO.
发明人： Suwa, Koji , Hirose, Keita , Sato, Akira , Watanabe, Yuji
CPC分类号： C23C14/325 , C23C14/025 , C23C14/0605 , C23C28/046 , C23C28/048 , C23C28/322 , C23C28/343 , C23C28/36 , C23C28/44
摘要： Provided is an amorphous-carbon-containing film that has high levels of hardness and substrate bonding strength, is capable of greatly extending the longevity of machining tools and machine parts, and exhibits an extremely high level of practical usefulness. The present invention provides an amorphous-carbon-containing film formed upon a substrate, wherein the film is constituted by an amorphous carbon film layer [A] and an amorphous carbon film layer [B] that measure at least 0.05 µm in thickness and being layered so that the amorphous carbon film layer [A] is disposed nearer the substrate and the amorphous carbon film layer [B] is disposed nearer the surface, the overall thickness of the amorphous-carbon-containing film is at least 0.1 µm and no more than 1.5 µm, and the amorphous carbon film layer [A] and the amorphous carbon film layer [B] have predetermined properties.
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公开(公告)号：EP2031090B1
公开(公告)日：2011-08-17
申请号：EP08014911.5
申请日：2008-08-22
申请人： UNION TOOL CO.
发明人： Ohori, Tetsutaro , Sato, Akira
CPC分类号： C23C28/044 , C23C28/42 , C23C30/005
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公开(公告)号：EP1482076B1
公开(公告)日：2009-07-22
申请号：EP04011295.5
申请日：2004-05-12
申请人： UNION TOOL CO.
发明人： Wakui, Hideo , Sato, Akira , Mezaki, Shunsuke
CPC分类号： C23C14/0641 , C23C14/0664 , C23C30/005
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公开(公告)号：EP2031090A2
公开(公告)日：2009-03-04
申请号：EP08014911.5
申请日：2008-08-22
申请人： UNION TOOL CO.
发明人： Ohori, Tetsutaro , Sato, Akira
CPC分类号： C23C28/044 , C23C28/42 , C23C30/005
摘要： It is an object of the present invention to provide a hard covering film for a cutting tool which can improve the wear resistance beyond that of a conventional AlCrN film. According to the present invention, there is provided a hard covering film for a cutting tool formed on a cutting tool substrate, characterized in that: the hard covering film comprises a first multi-layer covering film layer formed by alternatingly layering two or more layers each of a first covering film layer and a second covering film layer; the first covering film layers have metal and semi-metal components that are expressed (in terms of at%) by Al( 100-x-y-z )Cr (x) V (y) B (z) (where 20 ≤ x ≤ 40, 2 ≤ y ≤ 15, and 5 ≤ z ≤ 15), have N as a non-metallic element, and have unavoidable impurities; the second covering film layers have metal and semi-metal components that are expressed (in terms of at%) by Al (100-u-v-w) Cr (u) V (v) B (w) (where 20 ≤ u ≤ 40, 0 ≤ v ≤ 5, 0 ≤ w ≤ 5), have N as a non-metallic element, and have unavoidable impurities; the relationship between y and v such that y ≥ v is satisfied; and the relationship between z and w such that z - 5 ≥ w is satisfied.
摘要翻译： 本发明的目的是提供一种用于切削工具的硬质覆盖膜，其能够提高耐磨性，超过常规AlCrN膜的耐磨性。 根据本发明，提供了一种形成在切削工具基板上的用于切削工具的硬质覆盖膜，其特征在于：所述硬质被膜包括通过交替层叠两层或更多层而形成的第一多层覆盖膜层 的第一覆盖膜层和第二覆盖膜层; 第一覆盖膜层具有通过Al（100-xyz）Cr（x）V（y）B（z）表示（以％计）的金属和半金属成分（其中20‰×‰¤40 ，2‰¤‰¤15和5‰z‰¤15），N为非金属元素，具有不可避免的杂质; 第二覆盖膜层具有通过Al（100 -vv）Cr（u）V（v）B（w）表示（以％计）的金属和半金属成分（其中20‰¤‰¤40 ，0‰¤v‰¤5，0‰¤‰¤5），N为非金属元素，具有不可避免的杂质; y和v之间的关系使得y‰¥v得到满足; 以及z和w之间的关系使得z-5‰¥w得到满足。
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公开(公告)号：EP2230327A1
公开(公告)日：2010-09-22
申请号：EP09015968.2
申请日：2009-12-23
申请人： UNION TOOL CO.
发明人： Sato, Akira , Watanabe, Yuji , Hagino, Kenji , Sato, Kazutaka
IPC分类号： C23C16/27
CPC分类号： C23C16/279 , C23C16/271
摘要： There is provided an extremely practical diamond coating for a cutting tool that has excellent adhesion to a cemented carbide base metal, high hardness and adequate abrasion resistance with respect to a nonferrous high-hardness work material, and the ability to significantly extend the service life of a cutting tool. The diamond coating for a cutting tool is formed on a substrate, wherein the diamond coating for a cutting tool is configured so that the diamond coating includes at least one or more layers of a multilayer coating layer in which one or more layers of each of a first coating layer having an average crystal particle diameter of 0.3 3 µm or greater and 3 µm or less and a second coating layer having a larger average crystal particle diameter than the first coating layer are layered in alternating fashion, and the first coating layer is formed having a film thickness of 1 µm or greater and 10 µm or less directly on the substrate.
摘要翻译： 提供了一种用于切削工具的非常实用的金刚石涂层，其对于硬质合金基体金属具有优异的粘合性，相对于有色金属高硬度工作材料具有高硬度和足够的耐磨性，并且显着延长了使用寿命 一个切割工具 用于切割工具的金刚石涂层形成在基底上，其中用于切割工具的金刚石涂层被构造成使得金刚石涂层包括至少一层或多层多层涂层，其中每层的一层或多层 平均结晶粒径为0.3μm以上且3μm以下的第一涂层和平均结晶粒径比第一涂层大的第二涂层以交替的方式层叠，形成第一涂层 在基板上直接具有1μm以上且10μm以下的膜厚。
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公开(公告)号：EP2100985A1
公开(公告)日：2009-09-16
申请号：EP09001334.3
申请日：2009-01-30
申请人： UNION TOOL CO.
CPC分类号： C23C30/005 , C23C14/0641
摘要： A hard film is provided having excellent abrasion resistance in cutting high hardness quenched steel. There is provided a hard film for a cutting tool that is to be formed on a base material, wherein the hard film has a multilayered film layer formed by alternately layering two or more layers each of a first film layer and a second film layer; the first film layer is a film layer that contains at least Al and Cr as metal components, N as a non-metal component, and unavoidable impurities; the second film layer is a film layer that contains at least Ti and Si as metal and semimetal components, N as a non-metal component, and unavoidable impurities; the thickness of each of the first film layers and the second film layers is set to 1 nm or more and 20 nm or less; and the second film layer has a mixed structure of an amorphous part and granular micro crystals having an average particle diameter of 1 nm or more and 20 nm or less, wherein 10 or more micro crystals of the second film layer penetrate into the adjacent first film layer to a depth of 10% or more of the thickness of the first film layer in an area of 1 µm × 1 µm when the multilayered film layer is observed using a cross section TEM method.
摘要翻译： 提供了在切割高硬度淬火钢时具有优异的耐磨性的硬膜。 提供了一种用于形成在基材上的切割工具的硬膜，其中硬膜具有通过交替层叠第一膜层和第二膜层的两层或多层而形成的多层膜层; 第一膜层是至少包含Al和Cr作为金属成分，N作为非金属成分和不可避免的杂质的膜层; 第二膜层是至少含有Ti和Si作为金属和半金属成分，N作为非金属成分和不可避免的杂质的膜层; 每个第一膜层和第二膜层的厚度设定为1nm以上且20nm以下; 并且所述第二膜层具有平均粒径为1nm以上且20nm以下的非晶部分和粒状微晶的混合结构，其中，所述第二膜层的10个以上的微晶体贯穿相邻的第一膜 当使用横截面TEM方法观察多层膜层时，以1μm×1μm的面积形成第一膜层的厚度的10％以上的深度。
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公开(公告)号：EP2851451A1
公开(公告)日：2015-03-25
申请号：EP14185029.7
申请日：2014-09-16
申请人： UNION TOOL CO.
发明人： Suwa, Koji , Hirosa, Keita , Sato, Akira , Watanabe, Yuji
CPC分类号： C23C14/325 , C23C14/025 , C23C14/0605 , C23C28/046 , C23C28/048 , C23C28/322 , C23C28/343 , C23C28/36 , C23C28/44
摘要： Provided is an amorphous-carbon-containing film that has high levels of hardness and substrate bonding strength, is capable of greatly extending the longevity of machining tools and machine parts, and exhibits an extremely high level of practical usefulness. The present invention provides an amorphous-carbon-containing film formed upon a substrate, wherein the film is constituted by an amorphous carbon film layer [A] and an amorphous carbon film layer [B] that measure at least 0.05 µm in thickness and being layered so that the amorphous carbon film layer [A] is disposed nearer the substrate and the amorphous carbon film layer [B] is disposed nearer the surface, the overall thickness of the amorphous-carbon-containing film is at least 0.1 µm and no more than 1.5 µm, and the amorphous carbon film layer [A] and the amorphous carbon film layer [B] have predetermined properties.
摘要翻译： 提供了具有高水平的硬度和基板粘合强度的非晶碳含量膜，能够大大延长机加工工具和机器部件的使用寿命，并具有极高的实用性。 本发明提供了一种形成在基材上的含非晶碳膜，其中该膜由无定形碳膜层[A]和无定形碳膜层[B]构成，其厚度至少为0.05μm并且层叠 使得非晶碳膜层[A]设置在更靠近基板的位置，非晶碳膜层[B]设置在更靠近表面的地方，无定形碳膜的总厚度至少为0.1μm，不大于 1.5μm，无定形碳膜层[A]和无定形碳膜层[B]具有预定的性能。
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公开(公告)号：EP2851451A8
公开(公告)日：2015-07-15
申请号：EP14185029.7
申请日：2014-09-16
申请人： UNION TOOL CO.
发明人： Suwa, Koji , Hirose, Keita , Sato, Akira , Watanabe, Yuji
CPC分类号： C23C14/325 , C23C14/025 , C23C14/0605 , C23C28/046 , C23C28/048 , C23C28/322 , C23C28/343 , C23C28/36 , C23C28/44
摘要： Provided is an amorphous-carbon-containing film that has high levels of hardness and substrate bonding strength, is capable of greatly extending the longevity of machining tools and machine parts, and exhibits an extremely high level of practical usefulness. The present invention provides an amorphous-carbon-containing film formed upon a substrate, wherein the film is constituted by an amorphous carbon film layer [A] and an amorphous carbon film layer [B] that measure at least 0.05 µm in thickness and being layered so that the amorphous carbon film layer [A] is disposed nearer the substrate and the amorphous carbon film layer [B] is disposed nearer the surface, the overall thickness of the amorphous-carbon-containing film is at least 0.1 µm and no more than 1.5 µm, and the amorphous carbon film layer [A] and the amorphous carbon film layer [B] have predetermined properties.
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公开(公告)号：EP2031090A3
公开(公告)日：2010-08-04
申请号：EP08014911.5
申请日：2008-08-22
申请人： UNION TOOL CO.
发明人： Ohori, Tetsutaro , Sato, Akira
CPC分类号： C23C28/044 , C23C28/42 , C23C30/005
摘要： It is an object of the present invention to provide a hard covering film for a cutting tool which can improve the wear resistance beyond that of a conventional AlCrN film. According to the present invention, there is provided a hard covering film for a cutting tool formed on a cutting tool substrate, characterized in that: the hard covering film comprises a first multi-layer covering film layer formed by alternatingly layering two or more layers each of a first covering film layer and a second covering film layer; the first covering film layers have metal and semi-metal components that are expressed (in terms of at%) by Al( 100-x-y-z )Cr (x) V (y) B (z) (where 20 ≤ x ≤ 40, 2 ≤ y ≤ 15, and 5 ≤ z ≤ 15), have N as a non-metallic element, and have unavoidable impurities; the second covering film layers have metal and semi-metal components that are expressed (in terms of at%) by Al (100-u-v-w) Cr (u) V (v) B (w) (where 20 ≤ u ≤ 40, 0 ≤ v ≤ 5, 0 ≤ w ≤ 5), have N as a non-metallic element, and have unavoidable impurities; the relationship between y and v such that y ≥ v is satisfied; and the relationship between z and w such that z - 5 ≥ w is satisfied.
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公开(公告)号：EP1482076A1
公开(公告)日：2004-12-01
申请号：EP04011295.5
申请日：2004-05-12
申请人： UNION TOOL CO.
发明人： Wakui, Hideo , Sato, Akira , Mezaki, Shunsuke
CPC分类号： C23C14/0641 , C23C14/0664 , C23C30/005
摘要： A hard coating film provided for a cutting tool characterized in that a first coating film containing Ti as a metal element and one or two of N and C as non-metal elements is provided directly on a surface of a base material, and a second coating film in which metal and semi-metal compositions are nitride, carbon nitride, oxygen nitride or carbon oxygen nitride represented in terms of % by atom by:
Ti (100-X-Y) Cr (X) Si (Y)
where X: 10≦Cr≦30, Y: 10≦Si≦40
is provided as an uppermost layer.摘要翻译： 硬质涂膜包括含有钛作为金属元素的第一涂膜和作为在金属表面上提供的非金属元素的氮和碳; 以及作为最上层设置的含有氮化物，氮化碳，氮氧化物或碳氮氧化物的第二涂膜。 所述硬涂膜包含含有钛作为金属元素的第一涂膜和作为在金属表面上提供的非金属元素的氮和碳; 以（原子％）Ti（1 0 0 -X -Y）CrXSiY表示的含有氮化物，氮化碳，氮氧化物或碳氮氧化物的第二涂膜作为最上层。 其中X = 10 = Cr = 30，Y = 10 = Si = 40。
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