Results 1 to 10 of about 2,607,596 (150)

The effect of pore structure on the erosion resistance of air plasma sprayed thermal barrier coatings on finite element simulation [PDF]

Scientific Reports
Thermal barrier coatings (TBCs) applied to turbine blades in aviation engines and gas turbines often experience erosion damage from small solid particles.
Y. Wang, S. Y. Cui, Q. M. Yu, G. Cheng, X. F. Li, Q. Y. Li, J. Yan, X. Zhao   +7 more
doaj   +2 more sources

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   +2 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   +3 more sources

Isothermal Oxidation Behavior of Gadolinium Zirconate (Gd2Zr2O7) Thermal Barrier Coatings (TBCs) produced by Electron Beam Physical Vapor Deposition (EB-PVD) technique

Open Chemistry, 2018
Thermal Barrier Coatings (TBCs) provide thermal insulation for gas turbine components operating at high temperatures. Generally, TBCs were produced on a MCrAlY bond coat with 7-8% Yttria Stabilized Zirconia (YSZ) using Atmospheric Plasma Spray (APS ...
Doleker Kadir Mert, Ozgurluk Yasin, Ahlatci Hayrettin, Karaoglanli Abdullah Cahit   +3 more
doaj   +3 more sources

Mechanical evaluation of thermal barrier coatings by indentation: A review

Journal of Materials Research and Technology
Thermal barrier coatings (TBCs) play an important role in the thermal protection of alloy components in high temperature industries. Accurately characterizing and extracting mechanical properties of TBCs are crucial for structural design, performance ...
Xiaozhen Li, Weixu Zhang, Xiaobing Cai
doaj   +3 more sources

A Review on Thermal Barrier Coatings [PDF]

The Egyptian International Journal of Engineering Sciences and Technology, 2021
To protect the hot parts of the engine turbines, thermal barrier coatings (TBCs) are exceedingly applied. TBC decrease the temperature of the turbines during operation and hence enhanced the engine performance.
khaled Omran, Mona Ahmed, Mohamed Elmeniawi, Hossam sallam, Salma Naga   +4 more
doaj   +1 more source

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