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21. 发明申请

WO2019025106A1 COATED CUTTING TOOL AND A PROCESS FOR ITS MANUFACTURE 审中-公开
公开(公告)号：WO2019025106A1
公开(公告)日：2019-02-07
申请号：PCT/EP2018/067909
申请日：2018-07-03
申请人： WALTER AG
发明人： SCHIER, Veit , DIECHLE, Dominic
IPC分类号： C23C14/06 , C23C14/32 , C23C30/00 , C23C28/04 , C23C14/34 , C23C14/00
摘要： The Invention relates to a coated cutting tool and to a process for manufacturing a coated cutting tool consisting of a substrate and a single-layer or multi-layer hard material coating, the substrate being selected from cemented carbide, cermet, ceramics, cubic boron nitride (cBN), polycrystalline diamond (PCD) or high-speed steel (HSS), and the hard coating comprising at least one layer of Al a Cr b Me c O d N e , wherein a, b, c, d, and e are atomic ratios, and wherein a + b + c + d + e = 1, a, b, d and e each are > 0, c = 0 or c > 0, a ≥ b, c / (a + b + c) ≤ 0.1, preferably ≤ 0.05, 0.1 ≤ d / (d + e) ≤ 0.5, wherein Me is at least one element selected from the group consisting of Ti, Zr, Ta, Nb, Hf, Si, and V, and wherein the Al a Cr b Me c O d N e layer is deposited by an arc vapor deposition process (Arc-PVD) using targets containing Al and Cr with an Al:Cr atomic ratio in the range of 95:5 to 50:50, and wherein - the reaction gas mixture contains O 2 gas and N 2 gas, wherein optionally a portion or all of the O 2 gas and a portion of the N 2 gas is replaced by a nitrogen and oxygen containing gas, selected from nitrous oxide, N 2 O, nitric oxide, NO, nitrogen dioxide, NO 2 , and dinitrogen tetroxide, N 2 O 4 , - the reaction gas mixture optionally contains one or more inert gases, - the total gas pressure is within the range from 7 Pa to 20 Pa, - the O 2 partial pressure is from 0.001 Pa to 0.1 Pa, - 0.002 ≤ (flow rate (O 2 ) / flow rate (N 2 ) ≤ 0.02, - (flow rate (O 2 ) + flow rate (N 2 )) / flow rate (inert gas) ≥ 4.

22. 发明申请

WO2016071104A1 SCHNEIDWERKZEUG MIT MEHRLAGIGER PVD-BESCHICHTUNG 审中-公开
标题翻译：与多层PVD涂层刀具
公开(公告)号：WO2016071104A1
公开(公告)日：2016-05-12
申请号：PCT/EP2015/074277
申请日：2015-10-20
申请人： WALTER AG
发明人： SCHIER, Veit
IPC分类号： C23C14/34 , C23C14/35 , C23C14/06 , C23C14/32 , C23C28/04 , C23C28/00 , C23C14/02
CPC分类号： C23C14/3485 , C23C14/024 , C23C14/0641 , C23C14/325 , C23C14/35 , C23C28/042 , C23C28/044 , C23C28/048 , C23C28/42 , C23C28/44
摘要： Werkzeug mit einem Substrat aus Hartmetall, Cermet, Keramik, Stahl oder Schnellarbeitsstahl und einer darauf im PVD-Verfahren aufgebrachten mehrlagigen Beschichtung mit einer Gesamtdicke von 1 μm bis 20 μm, wobei die mehrlagige Beschichtung eine Anbindungsschicht und eine unmittelbar darüber abgeschiedene Verschleißschutzschicht umfasst, dadurch gekennzeichnet, dass die Anbindungsschicht mittels kathodischem Vakuum-Lichtbogenverdampfen (Arc-PVD) abgeschieden und mehrlagig ausgebildet ist, wobei unmittelbar übereinander angeordnete Lagen der Anbindungsschicht unterschiedliche Zusammensetzungen aufweisen und wobei die mehreren Lagen der Anbindungsschicht jeweils von Carbiden, Nitriden, Oxiden, Carbonitriden, Oxicarbiden, Carboxinitriden von wenigstens zwei verschiedenen Metallen, ausgewählt unter Ti, V, Cr, Zr, Nb, Mo, Ru, Hf, Ta, W, AI, Si, Y, Li und B, und festen Lösungen davon gebildet sind, und die Verschleißschutzschicht mittels High Power Impulse Magnetronsputtern (HIPIMS) abgeschieden und einlagig oder mehrlagig ausgebildet ist, wobei die eine oder mehreren Lagen der Verschleißschutzschicht jeweils von Carbiden, Nitriden, Oxiden, Carbonitriden, Oxicarbiden, Carboxinitriden von wenigstens zwei verschiedenen Metallen, ausgewählt unter Ti, V, Cr, Zr, Nb, Mo, Ru, Hf, Ta, W, AI, Si, Y, Li und B, und festen Lösungen davon gebildet sind.
摘要翻译：工具用的硬质合金，金属陶瓷，陶瓷，钢或高速钢和衬底的通过用1微米至20微米，其中，所述多层涂层包括粘合层和一个总厚度PVD工艺多层涂层涂覆在其上的直接沉积在磨损保护层，其特征在于通过形成沉积阴极真空电弧蒸发（电弧-PVD）和层，其中所述粘结层的立即叠置层具有不同的组成，和手段的结合层，其中所述多个中的碳化物，氮化物，氧化物，碳氮化物，碳氧化物，carboxinitrides每种情况下，粘合层的层选自Ti，V，铬，锆，铌，钼，钌，铪，钽，钨，铝，硅，Y，Li和B，并且固溶体中选择的至少两种不同的金属的它形成的，并通过高装置的磨损保护层功率脉冲磁控管（HIPIMS）形成沉积和一个或多个层，其中每个碳化物，氮化物，氧化物，碳氮化物，碳氧化物，至少两种不同的金属选自Ti，V，铬，锆，铌，钼，钌选择carboxinitrides磨损保护层的一个或多个层，铪，钽，钨，铝，硅，Y，Li和B，和它们的固溶体形成。

23. 发明申请

WO2021148534A1 PVD COATED CEMENTED CARBIDE CUTTING TOOL WITH IMPROVED COATING ADHESION 审中-公开
公开(公告)号：WO2021148534A1
公开(公告)日：2021-07-29
申请号：PCT/EP2021/051331
申请日：2021-01-21
申请人： WALTER AG
发明人： SCHIER, Veit
IPC分类号： C23C28/04 , C23C14/06 , C23C14/34 , C23C30/00 , C23C14/02 , C23C14/022 , C23C14/024 , C23C14/0635 , C23C14/345 , C23C14/3485 , C23C28/044 , C23C28/048 , C23C30/005
摘要： A coated cutting tool comprising or consisting of a substrate of cemented carbide, cubic boron nitride (cBN) or cermet containing tungsten carbide hard grains and a tungsten carbide (WC) layer deposited immediately on top of the substrate surface, wherein the tungsten carbide (WC) layer consists of a mixture or combination of hexagonal tungsten mono-carbide α-WC phase and cubic tungsten mono-carbide β-WC phase and unavoidable impurities.

24. 发明申请

WO2020260357A1 A COATED CUTTING TOOL 审中-公开
公开(公告)号：WO2020260357A1
公开(公告)日：2020-12-30
申请号：PCT/EP2020/067631
申请日：2020-06-24
申请人： WALTER AG
发明人： ENGELHART, Wolfgang , SCHIER, Veit
IPC分类号： C23C30/00 , B22F7/06
摘要： The invention relates to a coated cutting tool comprising a substrate with a coating comprising a layer of Ti x Al y Cr z Si v N, x is 0.30-0.50, y is 0.25-0.45, z is 0.05-0.15, and v is 0.10-0.20, x+y+z+v=1, which comprises a cubic phase comprising a distribution of unit cell lengths within the range 3.96 to 4.22 Å for the cubic cell, and within the unit cell length range 3.96 to 4.22 Å comprises more than one intensity maximum in an averaged radial intensity profile of an electron diffraction pattern.

25. 发明申请

WO2019092009A1 PVD PROCESS FOR THE DEPOSITION OF AL2O3 AND A COATED CUTTING TOOL WITH AT LEAST ONE LAYER OF AL2O3 审中-公开
公开(公告)号：WO2019092009A1
公开(公告)日：2019-05-16
申请号：PCT/EP2018/080459
申请日：2018-11-07
申请人： WALTER AG
发明人： DIECHLE, Dominic , SCHIER, Veit
IPC分类号： C23C14/00 , C23C14/08 , C04B41/50 , C23C28/04
CPC分类号： C23C14/0036 , C23C14/081 , C23C28/044
摘要： A coated cutting tool consisting of a substrate and a single layer or multi-layer hard material coating, the substrate being selected from cemented carbide, cermet, ceramics, cubic boron nitride (cBN), polycrystalline diamond (PCD), steel or high-speed steel (HSS), and the hard material coating comprising at least one layer of gamma-Al 2 O 3 ,exhibiting particularly high hardness and reduced Young's modulus, the gamma-Al 2 O 3 layer of the coated cutting tool being obtainable by means of a reactive magnetron sputtering process using at least one Al target, wherein the deposition is carried out using a reaction gas composition comprising or consisting of argon (Ar) and oxygen (O 2 ) and at a total reaction gas pressure within the range from at least 1 Pa to at most 5 Pa, at an O 2 partial pressure within the range from 0.001 Pa to 0.1 Pa, at a temperature within the range from 400°C to 600°C.

26. 发明申请

WO2018215410A1 A COATED CUTTING TOOL AND A METHOD FOR ITS PRODUCTION 审中-公开
公开(公告)号：WO2018215410A1
公开(公告)日：2018-11-29
申请号：PCT/EP2018/063298
申请日：2018-05-22
申请人： WALTER AG
发明人： SCHIER, Veit , ALBERS, Ulrich , DIECHLE, Dominic
IPC分类号： C23C14/06 , C23C14/08 , C23C14/34 , C23C28/04 , C23C30/00
摘要： The invention relates to a coated cutting tool comprising a substrate of cemented carbide, cermet, cBN, ceramics or HSS, with a coating comprising a nitride layer which is a High Power Impulse Magnetron Sputtering (HIPIMS)-deposited layer of a nitride of one or more of Ti, Zr, Hf, V, Ta, Nb, Cr, Si and Al, and a HIPIMS-deposited oxide layer being an (Al a Me 1-a ) 2 O 3 layer, 0.05≤a≤1, wherein Me is one or more of Ti, Mg, Ag, Zr, Si, V, Fe, Hf, B and Cr, the oxide layer is situated above the nitride layer. Also, a method is disclosed for producing a coated cutting tool comprising said nitride layer and oxide layer, the nitride layer and the oxide layer are deposited by a HIPIMS process.

27. 发明申请

WO2018215408A1 A METHOD FOR PRODUCING A COATED CUTTING TOOL AND A COATED CUTTING TOOL 审中-公开
公开(公告)号：WO2018215408A1
公开(公告)日：2018-11-29
申请号：PCT/EP2018/063296
申请日：2018-05-22
申请人： WALTER AG
发明人： SCHIER, Veit , DIECHLE, Dominic
IPC分类号： C23C28/04 , C23C14/08 , C23C14/06 , C23C14/34 , C23C14/18 , C23C28/00
摘要： The invention relates to a method for producing a coated cutting tool comprising depositing a 0.5-10 µm nitride layer which is a nitride one or more of Ti, Zr, Hf, V, Ta, Nb, Si, Cr and Al, onto a substrate followed by depositing Al or Al+Me, further followed by depositing a 0.1-5 µm oxide layer being an (Al a Me 1-a ) 2 O 3 layer, 0.05≤a≤1, Me is one or more of Ti, Mg, Ag, Zr, Si, V, Fe, Hf, B and Cr, said layers are deposited by magnetron sputtering. Also, a coated cutting tool comprising a substrate with a coating comprising said nitride layer and oxide layer, the coating has inclusions of (Al,Me,O) in the oxide layer at the interface between the nitride layer and the oxide layer, and/or a layer of (Al,Me,O) situated inbetween the nitride layer and the oxide layer.

28. 发明申请

WO2016184954A1 TOOL WITH MULTI-LAYER ARC PVD COATING 审中-公开
标题翻译：具有多层ARC PVD涂层的工具
公开(公告)号：WO2016184954A1
公开(公告)日：2016-11-24
申请号：PCT/EP2016/061235
申请日：2016-05-19
申请人： WALTER AG
发明人： ALBERS, Ulrich , SCHIER, Veit
IPC分类号： C23C14/32 , C23C14/06 , C23C28/04 , C23C30/00 , B23B27/00
CPC分类号： C23C14/325 , C23C14/0641 , C23C14/5873 , C23C14/5886 , C23C28/042 , C23C28/044 , C23C28/42
摘要： Tool having a base body of hard metal, cermet, ceramics, steel or high speed steel and a multi-layer wear protection coating deposited on the base body by means of the PVD process, characterized in that the wear protection coating comprises the following coats: a) a first coat (1) deposited on the base body and having the composition Ti a AI (1.a) N wherein 0.4≤a≤0.6 and a coating thickness of 0.5 μιτι to 4 μιτι, b) a second coat (2) deposited on the first coat and consisting of a sequence of 10 to 80 of each of first layers (2a) and second layers (2b) being alternatingly arranged on top of each other, wherein each of the first and second layers (2a, 2b) has a layer thickness of from 5 nm to 100 nm, wherein the first layer (2a) comprises the nitrides of the elements Ti, Al, Cr and Si, and wherein the second layer (2b) has the composition of Ti x AI (1.x) N wherein 0.4
摘要翻译：具有硬质金属基体，金属陶瓷，钢或高速钢的工具以及通过PVD工艺沉积在基体上的多层耐磨保护涂层，其特征在于，所述耐磨保护涂层包括以下涂层： a）沉积在基体上并具有组成TiaAI（1.a）N的第一涂层（1），其中0.4≤a≤0.6，涂层厚度为0.5μm至4μm，b）沉积的第二涂层（2）在第一涂层上并且由彼此交替排列的第一层（2a）和第二层（2b）中的每一个的10至80的序列组成，其中第一和第二层（2a，2b）中的每一个具有层厚度为5nm至100nm，其中第一层（2a）包含元素Ti，Al，Cr和Si的氮化物，并且其中第二层（2b）具有TixAI（1.x）的组成， N，其中0.4

29. 发明申请

WO2014049105A1 WERKZEUG MIT TIALCRSIN-PVD-BESCHICHTUNG 审中-公开
标题翻译：与TIALCRSIN PVD涂层刀具
公开(公告)号：WO2014049105A1
公开(公告)日：2014-04-03
申请号：PCT/EP2013/070165
申请日：2013-09-27
申请人： WALTER AG
发明人： SCHIER, Veit
IPC分类号： C23C14/32 , C23C14/06 , C23C28/00 , B23B27/14
CPC分类号： B23B27/148 , C23C14/0641 , C23C14/325 , C23C28/042 , C23C28/044 , C23C28/42 , C23C30/005
摘要： Werkzeug mit einem Grundkörper aus Hartmetall, Cermet, Keramik, Stahl oder Schnellarbeitsstahl und einer auf dem Grundkörper im PVD-Verfahren aufgebrachten mehrlagigen Verschleißschutzbeschichtung, dadurch gekennzeichnet, dass die Verschleißschutzbeschichtung wenigstens eine Lage (A) Ti a Al (1-a) N mit 0,33 ≤ a ≤ 1und mit einer Lagendicke von 20nm bis 3µm und enigstens eine Lage (B) aus einer Abfolge von wenigstens 4 abwechselnd übereinander angeordneten Sub-Lagen Ti b Si (1-b) N und Al c Cr (1-c) N mit 0,70 ≤ b ≤ 0,98 und 0,3 ≤ c ≤ 0,75 und mit einer Lagendicke der Sub-Lagen von 0,5nm bis 15nm umfasst und optional weiterhin wenigstens eine Lage (C) Ti d Si (1-d) N mit 0,70 ≤ d ≤ 0,98 und mit einer Lagendicke von 50nm bis 1µm umfasst, wobei die Verschleißschutzbeschichtung weitere Hartstofflagen aufweisen kann und wobei die Lagen (A), (B) und (C) verfahrensbedingt pro Lage bis zu 10 At.-% weitere Metalle, B, C und/oder O enthalten können.
摘要翻译：具有硬质金属，金属陶瓷，陶瓷，钢或高速钢而在PVD多层耐磨涂层施加到基体上的层的基体的工具，其特征在于，所述耐磨涂层的至少一个层（A）TiaAl（1-A）N 0.33 ≤一个≤1，并用20纳米至3微米的层厚度和enigstens至少4交替地层叠的子层TibSi（1-b）N和AlcCr（1-C）N的一个序列的一个层（b）与0.70≤ b≤0.98和0.3≤C≤0.75，且包括为0.5nm的子层的层厚度至15nm，以及任选地进一步包括至少一个层（C）TidSi（1-D）N 0.70 ≤ð≤0.98，且包括50纳米至1微米，其中，所述耐磨涂层可以包括其它硬材料层和层厚度，其中层（a），（B）和（C）由于在.-每层还金属％的过程中最多10 ，B，C和/或O可以含有。

30. 发明申请

WO2021122905A1 A COATED CUTTING TOOL 审中-公开
公开(公告)号：WO2021122905A1
公开(公告)日：2021-06-24
申请号：PCT/EP2020/086659
申请日：2020-12-17
申请人： WALTER AG
发明人： ENGELHART, Wolfgang , SCHIER, Veit , MAJCHRZAK, Sven
IPC分类号： C23C28/04 , C23C14/02 , C23C14/06 , C23C14/08 , C23C14/32 , C23C14/34 , C23C14/35 , C23C14/58 , C23C28/00 , C23C30/00 , C23C14/021 , C23C14/024 , C23C14/027 , C23C14/0641 , C23C14/081 , C23C14/325 , C23C28/042 , C23C28/044 , C23C28/048 , C23C28/40 , C23C28/42 , C23C28/44 , C23C30/005
摘要： The invention relates to a coated cutting tool and a process for the production thereof, the coated cutting tool consisting of a substrate body of WC-Co based cemented carbide and a coating, the coating comprises, a first (Ti,Al)N multilayer, a first gamma-aluminium oxide layer, and a set of alternating second (Ti,Al)N multilayers and second gamma-aluminium oxide layers.

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