Research Progress of Multilayer Structure of Plasma Sprayed Thermal Barrier Coatings

Autor: DU Wen-juan, PENG Wang-sheng, LIN Sheng-yao, GAO Cheng, XU Jin-yong
Jazyk: čínština
Rok vydání: 2022
Předmět:
Zdroj: Cailiao Baohu, Vol 55, Iss 4, Pp 137-144 (2022)
Druh dokumentu: article
ISSN: 1001-1560
DOI: 10.16577/j.issn.1001-1560.2022.0107
Popis: Based on the development status of thermal barrier coatings, SPS (suspension plasma spraying), SPPS (solution precursor plasma spraying) and PS-PVD (plasma spraying-physical vapor deposition) technologies and the structural performance characteristics of the thermal coatings prepared by the above methods were summarized. Meanwhile, the development of single-layer, multi-layer and gradient coatings of plasma sprayed thermal barrier coatings was reviewed, and the effects of structural changes of ceramic materials system of La2Zr2O7, Gd2Zr2O7 and La2Ce2O7 on the properties of coating were emphatically summarized. Furthermore, the development prospects of multilayer structure of thermal barrier coatings were prospected.
Databáze: Directory of Open Access Journals