Results 1 to 10 of about 3,429 (183)

Oxidation Behavior of NiCr/YSZ Thermal Barrier Coatings (TBCs)

Open Chemistry, 2018
Nichrome (NiCr) coatings are widely used to provide resistance against oxidation and corrosion in many machine components. TBCs must include bond coatings that are resistant to oxidation resulting fromhigh-temperature operating conditions. In the present
Doleker Kadir Mert, Ozgurluk Yasin, Parlakyigit Abdullah Selim, Ozkan Dervis, Gulmez Turgut, Karaoglanli Abdullah Cahit   +5 more
doaj   +5 more sources

A Comprehensive Understanding of Thermal Barrier Coatings (TBCs): Applications, Materials, Coating Design and Failure Mechanisms

Metals
This review offers a comprehensive analysis of thermal barrier coatings (TBCs) applied to metallic materials. By reviewing the recent literature, this paper reports on a collection of technical information, involving the structure and role of TBCs ...
Maria Bogdan, Ildiko Peter
doaj   +2 more sources

Thermal fatigue characteristics of 8Y2O3-ZrO2, La2Zr2O7, La2(Zr0.7Ce0.3)2O7 and La2Ce2O7 thermal barrier coatings in duplex, multilayer functionally graded and multilayer configurations [PDF]

Processing and Application of Ceramics, 2023
La2Zr2O7, La2(Zr0.7Ce0.3)2O7 and La2Ce2O7 pyrochlore plasma sprayable powders were synthesized and plasma spray coated on steel plates with NiCrAlY bond coat. Three different configurations were used: duplex, multilayer functionally graded and multilayer,
Pasupuleti Kirti Teja, Vattappara Kevin, Gomes Sylvester Avijit, Ramaswamy Parvati   +3 more
doaj   +1 more source

Failure mechanism and cracking-resistant design of thermal barrier coatings with long life span

Journal of Aeronautical Materials, 2022
Thermal barrier coatings (TBCs) are deposited on metallic components to prevent heat flux due to their excellent thermal insulation function. Nowadays, TBCs have become the key core technology of the new generation gas turbines.
ZHANG Bo, LI Guangrong, XU Tong, YANG Guanjun   +3 more
doaj   +1 more source

LaNdZrO thermal barrier coatings by electron beam physical vapor deposition: Morphology, thermal property and failure mechanism

Chemical Engineering Journal Advances, 2022
Thermal barrier coatings (TBCs) have been widely studied over the last decade. Lanthanum zirconate (LaZrO) is known for high melting point and good thermal stability in aircraft engine environment.
Zaoyu Shen, Guanxi Liu, Jianwei Dai, Limin He, Rende Mu   +4 more
doaj   +1 more source

Research Progress on Failure Behavior and Repair Remanufacturing of Thermal Barrier Coatings

Hangkong gongcheng jinzhan, 2021
T hermal barrier coatings(TBCs)technology is an effective means for gas turbines to reduce the surface temperature of hot-end components,resist the hot corrosion,and obtain the high thrust-weight ratio.If the coating fails,it will influence the safety of
CHEN Ju, SU Qian, GENG Yongxiang, ZHENG Haizhong, LI Guifa, YANG Nan   +5 more
doaj   +1 more source

Dy doped Gd2Zr2O7 thermal barrier coatings: Thermal expansion coefficient, microstructure and failure mechanism

Applied Surface Science Advances, 2021
Thermal barrier coatings (TBCs) are of great interest in increasing the service temperature and improving the efficiency of aircraft engine. In this study, the GdDyZrO and YSZ were deposited by electron beam-physical vapor deposition.
Zaoyu Shen, Guanxi Liu, Zheng Liu, Limin He, Rende Mu, Lizhe Wang   +5 more
doaj   +1 more source

Microstructure and thermal cycling life of LaZrCeO thermal barrier coatings deposited by electron beam physical vapor deposition

Journal of Aeronautical Materials, 2022
Advanced thermal barrier coatings (TBCs) have attracted extensive attention in the field of advanced aero-engine. The thermal cycling life and failure behavior of advanced TBCs still remain a challenge.
MU Rende, LIU Guanxi, XIE Xiaochang
doaj   +1 more source

Failure behavior study of EB-PVD TBCs under salt spray corrosion and thermal shock cycles

Materials Research Express, 2021
Thermal barrier coatings (TBCs) are the most used methods to protect the internal hot end components of aeroengines for their improved thermal efficiency. Because of the severe service environment of TBCs, their spalling failure poses a problem.
Yi Luo, Li Yang, Zhi Li, Faguo Li, Wang Zhu, Cheng Luo   +5 more
doaj   +1 more source

Recent advances in the thermal barrier coatings for extreme environments

Materials Science for Energy Technologies, 2021
Thermal barrier coatings (TBCs) are gaining tremendous research interest for protecting aircraft turbine blades, power plants, and other applications from high-temperature exposure. This opinion spotlights on those recent progresses that have directed to
Kunal Mondal, Luis Nuñez, III, Calvin M. Downey, Isabella J. van Rooyen   +3 more
doaj   +1 more source