Bending fatigue failure of atmospheric-plasma-sprayed CoNiCrAlY+ YSZ thermal barrier coatings

K Slámečka, L Čelko, P Skalka, J Pokluda… - International Journal of …, 2015 - Elsevier
Bending fatigue failure of conventional atmospheric-plasma-sprayed CoNiCrAlY+ ZrO 2–8
wt.% Y 2 O 3 thermal barrier coatings with/without the thermally grown oxide layer generated …

Influence of saline environment on creep rupture life of Nimonic-263 for marine turbine application

S Bagui, AK Ray, JK Sahu, N Parida… - Materials Science and …, 2013 - Elsevier
The present paper highlights the effect of Na2SO4 and NaCl salt mixture on creep rupture
properties of Nimonic-263 alloy at 800 and 850° C. Results revealed that for short duration …

Fatigue behavior of a thermal barrier coated superalloy at 800 C

AK Ray, ES Dwarakadasa, DK Das… - Materials Science and …, 2007 - Elsevier
Fatigue testing of thermal barrier coated (TBC), bond coated only and bare Superni C263
superalloy was conducted at 800° C in air. Results reveal that the endurance limits for the …

Evaluation of ductile–brittle transition temperature (DBTT) of aluminide bond coats by micro-tensile test method

MZ Alam, D Chatterjee, SV Kamat, V Jayaram… - Materials Science and …, 2010 - Elsevier
A method has been suggested to accurately determine the DBTT of diffusion aluminide bond
coats. Micro-tensile testing of free-standing coating samples has been carried out. The DBTT …

[PDF][PDF] The porosity assessment of thermal barrier coatings obtained by APS method

G Moskal - Journal of Achievements in Materials and …, 2007 - delibra.bg.polsl.pl
Purpose: The article presents the outline of methods and range of microstructural
assessment of ceramic coatings, using the example of thermal barrier coatings. The major …

Mechanical property and characterization of a NiCoCrAlY type metallic bond coat used in turbine blade

AK Ray, N Roy, A Kar, AK Ray, SC Bose, G Das… - Materials Science and …, 2009 - Elsevier
This paper highlights some of the results obtained while studying Ni20Co18Cr12. 5Al0. 6Y
(NiCoCrAlY) type metallic bond-coat properties of a thermal-barrier coated (TBC), AE-437A …

Enhanced high-temperature dimensional accuracy by fibers in silica ceramic cores prepared through vat photopolymerization 3D printing

S Niu, K Wang, Y Luo, Y Yang, Y Zhou, Y Si, X Li… - Ceramics …, 2024 - Elsevier
Abstract 3D printing technology provides new ways to complex-shaped ceramic cores
forming inner structures in aero-engine blades, but its high-temperature dimensional …

[HTML][HTML] A Comparative Study on Corrosion and Tribocorrosion Behaviors of NiCoCrAlY High-Entropy Alloy Coatings and M50 Steel

Q Zeng, J Wang, W Liu, N Lin - Coatings, 2025 - mdpi.com
High-entropy alloy (HEA) coatings have attracted wide scientific attention in academic
research and industrial innovation. In the present paper, the NiCoCrAlY HEA coatings are …

Characterization of microstructure and properties of TBC systems with gradient of chemical composition and porosity

L Swadźba, G Moskal, B Mendala… - Archives of Metallurgy and …, 2008 - infona.pl
The article presents results of microstructural iiwestigation and properties characterization of
gradient TBC. The study has been done on AMS 5599 type alloy with 4 different type of …

[PDF][PDF] Metallographic preparation of the conventional and new TBC layers

G Moskal, B Witala… - Archives of materials …, 2009 - delibra.bg.polsl.pl
Purpose: Verification of up-to-now used metallographic preparation of the TBC coating
thermal barriers and adaptation of them to layers of new types, based on new ceramic …