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公开(公告)号：US07150925B2
公开(公告)日：2006-12-19
申请号：US10493052
申请日：2002-10-28
申请人： Kazunori Sato , Akihiro Kondo , Yusuke Tanaka , Yasuhiko Tashiro , Eiji Nakamura , Hidemitsu Takaoka
发明人： Kazunori Sato , Akihiro Kondo , Yusuke Tanaka , Yasuhiko Tashiro , Eiji Nakamura , Hidemitsu Takaoka
IPC分类号： B23B27/14
CPC分类号： C23C30/005 , C23C14/0641 , C23C14/0664 , Y10T407/27 , Y10T428/24975 , Y10T428/265
摘要： The invention provides a coated cutting tool made of cemented carbide in which a hard coating layer has excellent wear resistance in high-speed cutting operation, wherein (a) a crystal orientation hysteresis layer which consists of a carbonitride compound layer and (b) a hard coating layer which consists of a layer of nitride compound and has a well defined crystal orientation and/or degree of crystallinity are formed on the surface of a cemented carbide substrate, preferably on the surface of a tungsten carbide based cemented carbide or titanium carbonitride based cermet by physical vapor deposition, wherein the crystal orientation hysteresis layer is deposited between the surface of a cemented carbide substrate and the hard coating layer. In one specific example, (a1) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.05 to 0.20 and Y ranges from 0.01 to 0.15 by atomic ratio and (b1) the nitride compound layer has an average thickness of 2 to 15 μm and is preferably a Ti—Al nitride compound layer expressed by the composition formula as (Ti1−ZAlZ)N, wherein Z ranges from 0.45 to 0.65 by atomic ratio. In another specific example, (a2) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.01 to 0.15 and Y ranges from 0.01 to 0.15 by atomic ratio and (b2) the nitride compound layer has an average thickness of 2 to 10 μm and is preferably a Al—Ti—Si nitride compound layer expressed by the composition formula as (Al1−(A+B)TiASiB)N, wherein A ranges from 0.35 to 0.55 and B ranges from 0.05 to 0.20 by atomic ratio.
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公开(公告)号：US20050019612A1
公开(公告)日：2005-01-27
申请号：US10493052
申请日：2002-10-28
申请人： Kazunori Sato , Akihiro Kondo , Yusuke Tanaka , Yasuhiko Tashiro , Eiji Nakamura , Hidemitsu Takaoka
发明人： Kazunori Sato , Akihiro Kondo , Yusuke Tanaka , Yasuhiko Tashiro , Eiji Nakamura , Hidemitsu Takaoka
CPC分类号： C23C30/005 , C23C14/0641 , C23C14/0664 , Y10T407/27 , Y10T428/24975 , Y10T428/265
摘要： The invention provides a coated cutting tool made of cemented carbide in which a hard coating layer has excellent wear resistance in high-speed cutting operation, wherein (a) a crystal orientation hysteresis layer which consists of a carbonitride compound layer and (b) a hard coating layer which consists of a layer of nitride compound and has a well defined crystal orientation and/or degree of crystallinity are formed on the surface of a cemented carbide substrate, preferably on the surface of a tungsten carbide based cemented carbide or titanium carbonitride based cermet by physical vapor deposition, wherein the crystal orientation hysteresis layer is deposited between the surface of a cemented carbide substrate and the hard coating layer. In one specific example, (a1) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.05 to 0.20 and Y ranges from 0.01 to 0.15 by atomic ratio and (b1) the nitride compound layer has an average thickness of 2 to 15 μm and is preferably a Ti—Al nitride compound layer expressed by the composition formula as (Ti1−ZAlZ)N, wherein Z ranges from 0.45 to 0.65 by atomic ratio. In another specific example, (a2) the carbonitride compound layer has an average thickness of 0.05 to 0.5 μm and is preferably a Ti—Al carbonitride compound layer expressed by the composition formula as (Ti1−XAlX)(N1−YCY), wherein X ranges from 0.01 to 0.15 and Y ranges from 0.01 to 0.15 by atomic ratio and (b2) the nitride compound layer has an average thickness of 2 to 10 μm and is preferably a Al—Ti—Si nitride compound layer expressed by the composition formula as (Al1−(A+B)TiASiB)N, wherein A ranges from 0.35 to 0.55 and B ranges from 0.05 to 0.20 by atomic ratio.
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3.发明申请Surface-coated cutting tool member having hardcoating layer and method for forming hard coating layer on surface of cutting tool 有权具有硬涂层的表面涂层切削工具构件和在切削工具的表面上形成硬涂层的方法公开(公告)号：US20050089727A1
公开(公告)日：2005-04-28
申请号：US10503325
申请日：2003-01-30
CPC分类号： C23C14/0641 , C23C14/3464 , C23C30/005 , Y10T407/27 , Y10T428/265
摘要： A surface-coated cutting tool member exhibiting a superior tool life due to a hard coating layer thereof is provided. The surface-coated cutting tool member includes a tungsten carbide based cemented carbide substrate, a titanium carbonitride based cermet substrate, or a cubic boron nitride based sintered substrate; and a hard coating layer of a nitride compound containing titanium and yttrium, which is formed on a surface of the substrate using a physical vapor deposition method in an overall average thickness of 1 to 15 μm. The hard coating layer has a component concentration profile in which maximum Y component containing points (minimum Ti component containing points) and points without Y component (TiN points) appear alternatingly and repeatedly at a predetermined interval in a direction of thickness of the hard coating layer, and the amount of contained Y component is continuously changed from the maximum Y component containing points to the points without Y component and from the points without Y component to the maximum Y component containing points, the maximum Y component containing points satisfy a composition formula of (Ti1-XYX)N (where X indicates an atomic ratio of 0.005 to 0.15), and a distance between one of the maximum Y component containing points and adjacent one of the points without Y component is from 0.01 to 0.1 μm.
摘要翻译： 提供了由于其硬涂层而具有优异的工具寿命的表面涂覆的切削工具构件。 表面涂覆的切削工具构件包括碳化钨基硬质合金基板，基于碳氮化钛的金属陶瓷基板或立方氮化硼基烧结基板; 以及包含钛和钇的氮化物的硬涂层，其使用物理气相沉积法在基板的表面上形成总平均厚度为1至15μm。 硬涂层具有成分浓度分布，其中含有最大Y成分（含最少Ti成分的点）和不含Y成分的点（TiN点）以硬涂层的厚度方向以预定间隔交替重复出现 ，并且所含的Y成分的含量从包含最大Y成分的点到不含Y成分的点和不含Y成分的点连续地变化为含有最多Y成分的点，所以含有Y成分的最大Y成分满足下式 （Ti 1-X X Y X）N（其中X表示原子比为0.005〜0.15），以及最大Y成分含有点和相邻的Y成分之间的距离 没有Y分量的点之一是从0.01到0.1毫米。
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4.发明授权Surface-coated cutting tool member having hard coating layer and method for forming the hard coating layer on surface of cutting tool 有权具有硬涂层的表面涂层切削工具构件和在切削工具的表面上形成硬涂层的方法公开(公告)号：US07144639B2
公开(公告)日：2006-12-05
申请号：US10503325
申请日：2003-01-30
IPC分类号： B23B27/14
CPC分类号： C23C14/0641 , C23C14/3464 , C23C30/005 , Y10T407/27 , Y10T428/265
摘要： A surface-coated cutting tool member exhibiting a superior tool life due to a hard coating layer thereof is provided. The surface-coated cutting tool member includes a tungsten carbide based cemented carbide substrate, a titanium carbonitride based cermet substrate, or a cubic boron nitride based sintered substrate; and a hard coating layer of a nitride compound containing titanium and yttrium, which is formed on a surface of the substrate using a physical vapor deposition method in an overall average thickness of 1 to 15 μm. The hard coating layer has a component concentration profile in which maximum Y component containing points (minimum Ti component containing points) and points without Y component (TiN points) appear alternatingly and repeatedly at a predetermined interval in a direction of thickness of the hard coating layer, and the amount of contained Y component is continuously changed from the maximum Y component containing points to the points without Y component and from the points without Y component to the maximum Y component containing points, the maximum Y component containing points satisfy a composition formula of (Ti1-XYX)N (where X indicates an atomic ratio of 0.005 to 0.15), and a distance between one of the maximum Y component containing points and adjacent one of the points without Y component is from 0.01 to 0.1 μm.
摘要翻译： 提供了由于其硬涂层而具有优异的工具寿命的表面涂覆的切削工具构件。 表面涂覆的切削工具构件包括碳化钨基硬质合金基板，基于碳氮化钛的金属陶瓷基板或立方氮化硼基烧结基板; 以及包含钛和钇的氮化物的硬涂层，其使用物理气相沉积法在基板的表面上形成总平均厚度为1至15μm。 硬涂层具有成分浓度分布，其中含有最大Y成分（含最少Ti成分的点）和不含Y成分的点（TiN点）以硬涂层的厚度方向以预定间隔交替重复出现 ，并且所含的Y成分的含量从包含最大Y成分的点到不含Y成分的点和不含Y成分的点连续地变化为含有最多Y成分的点，所以含有Y成分的最大Y成分满足下式 （Ti 1-X X Y X）N（其中X表示原子比为0.005〜0.15），以及最大Y成分含有点和相邻的Y成分之间的距离 没有Y分量的点之一是从0.01到0.1毫米。
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公开(公告)号：US06565957B2
公开(公告)日：2003-05-20
申请号：US09820838
申请日：2001-03-30
IPC分类号： B23P1528
CPC分类号： C23C30/005 , Y10T428/24975 , Y10T428/265
摘要： A coated cutting tool has high wear resistance in a high-speed cutting operation of steel. The tool is made of a hard sintered substrate and has a hard coating layer deposited on a surface of the substrate. This hard coating layer includes a hard material layer and an inner layer having 0.1 to 10 &mgr;m for an average thickness with residual compressive stress. The inner layer is applied by physical vapor deposition. The hard coating layer also has an aluminum oxide layer as an outer layer having 0.1 to 5 &mgr;m for an average thickness. This outer layer is applied by chemical vapor deposition at a middle temperature.
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公开(公告)号：US06855405B2
公开(公告)日：2005-02-15
申请号：US10108390
申请日：2002-03-29
申请人： Koki Okada , Yasuhiko Tashiro , Eiji Nakamura
发明人： Koki Okada , Yasuhiko Tashiro , Eiji Nakamura
CPC分类号： C23C14/024 , C23C30/005 , Y10T407/27 , Y10T428/24975 , Y10T428/265
摘要： A cutting tool has a surface-coated carbide alloy and a wear-resistant coating layer which has excellent adhesion and chipping resistance. The cutting tool has a surface-coated carbide alloy comprising: a tungsten carbide-based carbide alloy substrate having an amorphous layer formed by an arc ion plating surface treatment to an average depth of 1 to 50 nm from the surface; and a wear-resistant coating layer deposited physically and/or chemically on the surface of the tungsten carbide-based carbide alloy substrate, the wear-resistant coating layer comprising: (a) a lower tough layer made of a titanium nitride layer and having an average thickness of 0.1 to 5 μm; and a single-layered or multi-layered surface hard layer which is made of a composite nitride layer of Ti and Al and a composite carbonitride layer of Ti and Al, which respectively satisfy the composition formula: (Ti1-XAlX)N and the composition formula: (Ti1-XAlX)C1-YNY (wherein X represents 0.15 to 0.65 and Y represents 0.5 to 0.99 in terms of an atomic ratio), and has an average thickness of 0.5 to 15 μm.
摘要翻译： 切割工具具有表面涂覆的碳化物合金和耐磨性优异的涂层，其具有优异的粘合性和耐崩裂性。 该切削工具具有表面涂覆的碳化物合金，其特征在于，具有碳化钨系碳化物合金基板，其具有通过电弧离子电镀表面处理而形成的非晶层，其表面平均深度为1〜50nm; 以及在所述碳化钨基碳化物合金基体的表面上物理和/或化学沉积的耐磨涂层，所述耐磨涂层包括：（a）由氮化钛层制成的下韧性层， 平均厚度为0.1〜5um; 以及由Ti和Al的复合氮化物层和Ti和Al的复合碳氮化物层分别满足组成式（Ti1-XAlX）N和组成（Ti1-XAlX）N组成的单层或多层表面硬质层 式（Ti1-XAlX）C1-YNY（其中X表示0.15〜0.65，Y表示原子比为0.5〜0.99），平均厚度为0.5〜15μm。
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7.发明申请Carrying method of crude oil and naphtha by dirty/crude oil carrier, and transfer method of the crude oil and naphtha from the carrier 审中-公开肮脏/原油载体携带原油和石脑油的方法，从载体转移原油和石脑油公开(公告)号：US20050087254A1
公开(公告)日：2005-04-28
申请号：US10830439
申请日：2004-04-23
CPC分类号： B63B27/24 , B63B57/02 , B63J2099/006
摘要： To provide a transfer method of crude oil and naphtha, in which one piping is used to transfer the naphtha and crude oil to a storage tank from a carrying tank in batches. To use a piping 53 to transfer a naphtha 3 to tanks 6 for the naphtha from inboard tanks 11, a method comprises: connecting the piping 53 to the tanks 4 for the crude oil; calculating the amount of the crude oil 2 remaining in the piping 53 beforehand; discharging the naphtha 3 from the inboard tanks 11; measuring the discharge amount; and stopping the discharge of the naphtha 3, changing to the tanks 4 for the crude oil, and restarting the discharge of the naphtha 3 based on a flow analysis of a mixed fluid 7 including the crude oil 2 and naphtha 3 in the piping 53, when the discharge amount of the naphtha 3 is substantially the same as the pre-calculated amount of the remaining crude oil 2.
摘要翻译： 提供原油和石脑油的转移方法，其中使用一条管道将石脑油和原油分批从运载罐转移到储罐中。 为了使用管道53将石脑油3从内侧罐11转移到石脑油的罐6，一种方法包括：将管道53连接到用于原油的罐4; 预先计算剩余在管道53中的原油2的量; 从内侧罐11排出石脑油3; 测量排放量; 停止石脑油3的排出，根据原料油2和石脑油3的混合流体7在配管53中的流动分析，切换为原油用罐4，重新开始石脑油3的排出， 当石脑油3的排出量与剩余原油2的预计量基本相同时。
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