The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2024
Filed:
Mar. 31, 2023
East China University of Science and Technology, Shanghai, CN;
Shanghai Jiao Tong University, Shanghai, CN;
China United Gas Turbine Technology Co., Ltd., Shanghai, CN;
Xiancheng Zhang, Shanghai, CN;
Xiaofeng Zhao, Shanghai, CN;
Yali Yu, Shanghai, CN;
Shantung Tu, Shanghai, CN;
Dingwu Zhang, Shanghai, CN;
Xiaobo Wang, Shanghai, CN;
Junmiao Shi, Shanghai, CN;
Weize Wang, Shanghai, CN;
EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, Shanghai, CN;
SHANGHAI JIAO TONG UNIVERSITY, Shanghai, CN;
CHINA UNITED GAS TURBINE TECHNOLOGY CO., LTD, Shanghai, CN;
Abstract
Provided are a thermal barrier coating and a preparation method thereof, which belong to the field of coating technology. The thermal barrier coating has a double-layer coating structure, and includes an intermediate layer attached to a surface of a metal bonding layer, and a top layer, wherein the intermediate layer is formed by atmospheric plasma spraying YSZ porous microspheres, and the top layer is formed by atmospheric plasma spraying Yb—Gd codoped YSZ porous microspheres; the intermediate layer is in contact with the surface of the metal bonding layer, and the top layer is directly exposed to a high-temperature gas environment.