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:
Jun. 27, 2023
Filed:
May. 19, 2022
Northwestern Polytechnical University, Xi'an, CN;
Haijun Su, Xi'an, CN;
Zhonglin Shen, Xi'an, CN;
Minghui Yu, Xi'an, CN;
Haifang Liu, Xi'an, CN;
Yinuo Guo, Xi'an, CN;
Dianyun Wang, Xi'an, CN;
Yuan Liu, Xi'an, CN;
Di Zhao, Xi'an, CN;
Taiwen Huang, Xi'an, CN;
Wenchao Yang, Xi'an, CN;
Northwestern Polytechnical University, Xi'an, CN;
Abstract
The disclosure provides a eutectic ceramic thermal barrier material and a preparation method thereof, which relates to the field of composite materials. The present disclosure provides a eutectic ceramic thermal barrier material comprising a nickel-based superalloy substrate, an intermediate binding layer and a eutectic ceramic cladding layer stacked sequentially; the intermediate binding layer comprises a NiCoCrAlY binding layer; the eutectic ceramic cladding layer comprises an AlO/GdAlObinary eutectic ceramic coating or an AlO/GdAlO/ZrOternary eutectic ceramic coating. The eutectic ceramic thermal barrier material provided by the present disclosure has good high temperature resistance, good oxidation resistance and excellent mechanical properties.