-
公开(公告)号：US09994717B2
公开(公告)日：2018-06-12
申请号：US14684717
申请日：2015-04-13
Applicant: Kennametal Inc.
Inventor： Volkmar Sottke , Hartmut Westphal , Karl H. Wendt , Peter R. Leicht , Rodrigo A. Cooper , Yixiong Liu
CPC classification number: C09D1/00 , C23C16/30 , C23C16/34 , C23C16/36 , C23C28/042 , C23C28/044
Abstract: A CVD-coated article has a substrate with a substrate surface and a CVD coating scheme on the substrate surface. The coating scheme includes a coating layer of Ti1-xMex nitride wherein Me is selected from the group of zirconium or hafnium or a mixture of zirconium and hafnium, and x equals between about 0.1 and about 0.9. The coating layer of Ti1-xMex nitride has a microhardness equal to between about 2300 HV0.05 and about 2600 HV0.05, a face centered cubic crystal structure, and a lattice constant equal to between about 0.427 nanometers and about 0.453 nanometers.
-
公开(公告)号：US09903018B2
公开(公告)日：2018-02-27
申请号：US15072760
申请日：2016-03-17
Applicant: Kennametal Inc.
Inventor： Zhenyu Liu , Rodrigo A. Cooper , Peter R. Leicht , Mark S. Greenfield , Yixiong Liu
IPC: C23C16/40 , C23C16/455 , C23C28/04
CPC classification number: C23C16/40 , C23C16/403 , C23C16/45523 , C23C28/042 , C23C28/044 , C23C28/048 , Y10T428/265
Abstract: A coated cutting insert and a method for making the same. The coated cutting insert has a substrate with a substrate surface. There is a backing coating scheme on the substrate surface, and a TiAl2O3 coating layer wherein the TiAl2O3 coating layer is deposited using chemical vapor deposition from a gaseous composition including AiCl3, H2, TiCl4, CO2 and HCl.
-
公开(公告)号：US09650714B2
公开(公告)日：2017-05-16
申请号：US14563562
申请日：2014-12-08
Applicant: Kennametal Inc.
Inventor： Zhenyu Liu , Peter Rudolf Leicht , Rodrigo Alejandro Cooper , Yixiong Liu
CPC classification number: C23C16/44 , C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042
Abstract: In one aspect, articles are described comprising refractory coatings employing nanocomposite architectures. Articles having such refractory coatings, in some embodiments, are suitable for high wear and/or abrasion applications such as metal cutting operations. A coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a refractory layer having a matrix phase comprising alumina and a nanoparticle phase contained within the matrix phase, the nanoparticles phase comprising crystalline nanoparticles formed of at least one of a carbide, nitride or carbonitride of a Group IVB metal.
-
公开(公告)号：US09650713B2
公开(公告)日：2017-05-16
申请号：US14645554
申请日：2015-03-12
Applicant: Kennametal Inc.
Inventor： Vineet Kumar , Ronald M. Penich , Peter R. Leicht , Mark S. Greenfield , Yixiong Liu
CPC classification number: C23C16/34 , C23C16/32 , C23C16/36 , C23C28/042
Abstract: A coated cutting insert includes a substrate that is either a ceramic substrate or polycrystalline cubic boron nitride-containing substrate and has a substrate surface. A base coating scheme is applied by chemical vapor deposition to the substrate surface wherein the base coating scheme includes the following coating layers: an inner coating layer adjacent to the substrate surface wherein the inner coating layer is a nitride selected from the group consisting of titanium nitride, zirconium nitride and hafnium nitride; an inner mediate coating layer deposited to the inner coating layer wherein the inner mediate coating layer is a carbonitride selected from the group consisting of titanium carbonitride, zirconium carbonitride and hafnium carbonitride; an outer mediate coating layer deposited to the inner mediate coating layer and wherein the outer mediate coating layer is a carbonitride selected from the group consisting of titanium carbonitride, zirconium carbonitride and hafnium carbonitride; and an outer coating layer deposited on the outer mediate coating layer wherein the outer coating layer is a carbide selected from the group consisting of titanium carbide, zirconium carbide and hafnium carbide. An exterior coating scheme is deposited on the base coating scheme by physical vapor deposition.
-
公开(公告)号：US09650712B2
公开(公告)日：2017-05-16
申请号：US14563692
申请日：2014-12-08
Applicant: Kennametal Inc.
Inventor： Zhenyu Liu , Yixiong Liu
CPC classification number: C23C16/34 , C23C16/403 , C23C28/042 , C23C28/42
Abstract: In one aspect, articles are described herein comprising refractory coatings employing an inter-anchored multilayer architecture. Articles having refractory coatings described herein, in some embodiments, are suitable for high wear and/or abrasion applications such as metal cutting operations. A coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a refractory layer comprising a plurality of sublayer groups, a sublayer group comprising a Group IVB metal nitride sublayer and an adjacent layer alumina sublayer, the Group IVB metal nitride sublayer comprising a plurality of nodules interfacing with the alumina sublayer.
-
Patent Agency Ranking
公开(公告)号：US09427808B2
公开(公告)日：2016-08-30
申请号：US14014968
申请日：2013-08-30
Applicant: Kennametal Inc.
Inventor： Volkmar Sottke , Karl Heinz Wendt , Hartmut Westphal , Peter Leicht , Yixiong Liu
IPC: B32B9/00 , B23B27/14 , C23C16/30 , C23C16/40 , C23C16/458
CPC classification number: B23B27/148 , B23B2222/16 , B23B2222/28 , B23B2222/88 , B23B2224/32 , B23B2224/36 , B23B2226/18 , C23C16/308 , C23C16/403 , C23C16/405 , C23C16/4582 , C23C28/042 , C23C28/044 , C23C28/42 , Y10T428/24975 , Y10T428/31678
Abstract: In one aspect, cutting tools are described having coatings adhered thereto which, in some embodiments, demonstrate desirable wear resistance and increased cutting lifetimes. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating including a refractory layer comprising plurality of sublayer groups, a sublayer group comprising an aluminum oxynitride (AlON) sublayer or a composite AlON sublayer and an alumina (Al2O3) sublayer or composite alumina sublayer.
Abstract translation: 在一个方面，描述了具有粘附到其上的涂层的切削工具，在一些实施例中，其显示出期望的耐磨性和增加的切割寿命。 本文所述的涂覆的切削工具包括基底和附着到基底的涂层，该涂层包括包含多个子层组的耐火层，包含氮氧化铝（AlON）子层或复合AlON子层和氧化铝（Al 2 O 3）的子层组 ）子层或复合氧化铝子层。
-
公开(公告)号：US09346101B2
公开(公告)日：2016-05-24
申请号：US13833411
申请日：2013-03-15
Applicant: Kennametal Inc.
Inventor： Qingjun Zheng , Yixiong Liu , James A Faust , Danie J De Wet , Sudharsan Subbaiyan , Piyamanee Komolwit , Mark J Rowe
CPC classification number: B22F7/04 , B22F3/10 , B22F7/008 , B22F7/062 , B22F7/08 , B32B15/011 , B32B15/015 , C22C1/0433 , C22C19/002 , C22C19/005 , C22C19/03 , C22C19/055 , C22C19/056 , C22C19/057 , C22C19/058 , C22C38/04 , C22C38/22 , C22C38/36 , C22C38/38
Abstract: In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100° C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.
Abstract translation: 在一个方面，本文描述了制作包覆制品的方法。 在一些实施方案中，制造包覆制品的方法包括在金属基材的表面上设置包含有机粘合剂和粉末金属或粉末合金的片材，该片材具有比金属基底小至少100℃的固相线温度，并加热 粉末金属或粉末合金，以提供冶金结合到金属基底上的烧结金属或烧结合金包层。
-
公开(公告)号：US09181621B2
公开(公告)日：2015-11-10
申请号：US14220959
申请日：2014-03-20
Applicant: Kennametal Inc.
Inventor： Zhenyu Liu , Peter Rudolf Leicht , Rodrigo Alejandro Cooper , Mark S. Greenfield , Yixiong Liu
CPC classification number: C23C16/403 , C23C16/40 , C23C16/45523 , C23C28/042 , C23C28/044 , C23C28/048 , C23C28/42 , Y10T428/24802
Abstract: In one aspect, cutting tools are described having coatings adhered thereto which, in some embodiments, can demonstrate desirable wear resistance and increased cutting lifetimes. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising a polycrystalline layer of TiZrAl2O3.
Abstract translation: 在一个方面，描述了具有粘附到其上的涂层的切割工具，在一些实施例中，可以显示出期望的耐磨性和增加的切割寿命。 在一些实施例中，涂覆的切割工具包括衬底和附着到衬底的涂层，该涂层包含TiZrAl 2 O 3的多晶层。
-
公开(公告)号：US09138864B2
公开(公告)日：2015-09-22
申请号：US14163476
申请日：2014-01-24
Applicant: Kennametal, Inc.
Inventor： Karl Heinz Wendt , Volkmar Sottke , Rodrigo Alejandro Cooper , Peter Leicht , Yixiong Liu
CPC classification number: B24D3/06
Abstract: In one aspect, coated cutting tools are described herein. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising at least one composite layer deposited by chemical vapor deposition, the composite layer comprising an aluminum oxynitride phase, a metal oxide phase including zirconium oxide, a zirconium sulfur nitride phase and a metal oxynitride phase in addition to the aluminum oxynitride phase, the metal oxynitride phase comprising zirconium oxynitride.
Abstract translation: 在一个方面，本文描述了涂覆的切削工具。 本文所述的涂覆的切削工具包括基底和附着到基底的涂层，该涂层包括通过化学气相沉积沉积的至少一个复合层，该复合层包含氮氧化铝相，包含氧化锆的金属氧化物相，锆 硫氮化物相和氮氧化铝相之外的金属氧氮化物相，所述金属氧氮化物相包含氮氧化锆。
-
公开(公告)号：US09017809B2
公开(公告)日：2015-04-28
申请号：US13750252
申请日：2013-01-25
Applicant: Kennametal Inc.
Inventor： Volkmar Sottke , Doris Lenk , Hartmut Westphal , Hendrikus Van Den Berg , Peter Leicht , Mark Greenfield , Yixiong Liu
CPC classification number: C23C16/308 , C23C28/042 , C23C28/044 , Y10T428/252
Abstract: In one aspect, cutting tools are described having coatings adhered thereto. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising at least one composite layer deposited by chemical vapor deposition comprising an aluminum oxynitride phase and a metal oxide phase, the metal oxide phase including at least one oxide of a metallic element selected from Group IVB of the Periodic Table.
Abstract translation: 在一个方面，描述了具有粘附到其上的涂层的切削工具。 在一些实施方案中，涂覆的切割工具包括基底和附着到基底的涂层，该涂层包括通过化学气相沉积沉积的至少一个复合层，该复合层包含氮氧化铝相和金属氧化物相，金属氧化物相包括在 选自元素周期表第IVB族的金属元素的至少一种氧化物。
-
-
-
-
-
-
-
-
-
Search Results
59
records
(took 0.026 seconds)
