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1.发明申请公开(公告)号：US20160160347A1
公开(公告)日：2016-06-09
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.
Abstract translation: 在一个方面，描述了使用纳米复合结构的包含耐火涂层的制品。 在一些实施例中，具有这种耐火涂层的制品适用于诸如金属切割操作的高磨损和/或磨蚀应用。 本文所述的涂覆制品包括基底和通过CVD沉积的涂层附着到基底上的涂层，所述涂层包括具有包含氧化铝的基质相和包含在基质相内的纳米粒子相的耐火层，所述纳米颗粒相包含由at 至少一种第IVB族金属的碳化物，氮化物或碳氮化物。
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公开(公告)号：US20190242013A1
公开(公告)日：2019-08-08
申请号：US16386960
申请日：2019-04-17
Applicant: Kennametal Inc.
Inventor： Rodrigo Alejandro Cooper , Karl Heinz Wendt , Peter Leicht , Bhaskar Alok , Yixiong Liu
CPC classification number: C23C16/40 , C23C16/0272 , C23C16/44 , C23C16/56 , C23C28/042 , C23C28/044 , C23C28/32 , C23C28/34 , C23C28/3455 , C23C28/347
Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
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公开(公告)号：US20180057934A1
公开(公告)日：2018-03-01
申请号：US15253460
申请日：2016-08-31
Applicant: Kennametal Inc.
Inventor： Rodrigo Alejandro Cooper , Karl Heinz Wendt , Peter Leicht , Bhaskar Alok , Yixiong Liu
CPC classification number: C23C16/40 , C23C16/0272 , C23C16/44 , C23C16/56 , C23C28/32 , C23C28/34 , C23C28/3455 , C23C28/347
Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
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公开(公告)号：US20140208662A1
公开(公告)日：2014-07-31
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
IPC: B24D3/06
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。
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Patent Agency Ranking
公开(公告)号：US10273575B2
公开(公告)日：2019-04-30
申请号：US15253460
申请日：2016-08-31
Applicant: Kennametal Inc.
Inventor： Rodrigo Alejandro Cooper , Karl Heinz Wendt , Peter Leicht , Bhaskar Alok , Yixiong Liu
Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
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公开(公告)号：US20140287199A1
公开(公告)日：2014-09-25
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。
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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.
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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。
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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。
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