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

IPC: C23C16/40 ,  C23C28/04 ,  C23C28/00 ,  C23C16/44 ,  C23C16/56 ,  C23C16/02

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.

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

IPC: C23C16/40 ,  C23C16/44

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.

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

IPC: C23C14/40 ,  C23C16/40 ,  C23C16/44 ,  C23C16/02 ,  C23C16/56 ,  C23C28/04

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.