Microstructural evolution of the interface between NiCrAlY coating and superalloy during isothermal oxidation

YZ Liu, XB Hu, SJ Zheng, YL Zhu, H Wei, XL Ma - Materials & Design, 2015 - Elsevier
NiCrAlY coating was plasma-sprayed on a Ni-based single crystal superalloy and then
subjected to isothermal oxidation at 1100° C in air up to 50 h. Using scanning electron …

Microstructural evolution at interfaces of thermal barrier coatings during isothermal oxidation

YZ Liu, SJ Zheng, YL Zhu, H Wei, XL Ma - Journal of the European Ceramic …, 2016 - Elsevier
Using transmission electron microscopy, we investigate microstructural evolution at
interfaces of a plasma sprayed thermal barrier coating system with an yttria–stabilized …

Microstructure evolution of vacuum plasma sprayed CoNiCrAlY coatings after heat treatment and isothermal oxidation

P Poza, PS Grant - Surface and Coatings Technology, 2006 - Elsevier
The microstructure of a CoNiCrAlY coating vacuum plasma sprayed onto an aluminized
MARM002 Ni-base superalloy was investigated in the as-deposited condition, after heat …

TEM analysis of the microstructure of thermal barrier coatings after isothermal oxidation

P Poza, J Gómez-García, CJ Múnez - Acta Materialia, 2012 - Elsevier
Thermal barrier coatings (TBCs) are extensively used to protect metallic components in
applications where the operating conditions include an aggressive environment at high …

Microtexture of the thermally grown alumina in commercial thermal barrier coatings

M Karadge, X Zhao, M Preuss, P Xiao - Scripta Materialia, 2006 - Elsevier
Microtextures of the thermally grown α-alumina (TGO) in isothermally treated and thermal
cycled electron beam physical vapor deposited thermal barrier coatings (EB-PVD-TBC) and …

Characteristics of thick columnar YSZ coatings fabricated by plasma spray-physical vapor deposition

F Shao, H Zhao, X Zhong, Y Zhuang, Z Cheng… - Journal of the European …, 2018 - Elsevier
Columnar-structure is favourable to the durability of thermal barrier coatings (TBCs), and the
efficacy of TBCs increases with the thickness of the TBCs. In this study, thick columnar YSZ …

Improvement of EB-PVD thermal barrier coatings by treatments of a vacuum plasma-sprayed bond coat

U Schulz, O Bernardi, A Ebach-Stahl, R Vassen… - Surface and coatings …, 2008 - Elsevier
The lifetime of electron beam physical vapor deposited (EB-PVD) thermal barrier coating
(TBC) systems with conventional 7 YSZ ceramic top layers was investigated in 1 h thermal …

Effects of substrate curvature radius, deposition temperature and coating thickness on the residual stress field of cylindrical thermal barrier coatings

WG Mao, JP Jiang, YC Zhou, C Lu - Surface and Coatings Technology, 2011 - Elsevier
In a thermal barrier coating (TBC) system with cylindrical geometry, the position of coating
plays an important role in the distribution of residual stress. In this paper, the residual stress …

STEM and APT characterization of scale formation on a La, Hf, Ti-doped NiCrAl model alloy

KA Unocic, Y Chen, D Shin, BA Pint, EA Marquis - Micron, 2018 - Elsevier
A thermally grown scale formed on a cast NiCrAl model alloy doped with lanthanum,
hafnium, and titanium was examined after isothermal exposure at 1100° C for 100 h in dry …

Failure characteristics and mechanisms of EB-PVD TBCs with Pt-modified NiAl bond coats

L Zhou, S Mukherjee, K Huang, YW Park… - Materials Science and …, 2015 - Elsevier
Microstructural evolution and failure characteristics/mechanisms were investigated for
thermal barrier coatings that consist of electron beam physical vapor deposited ZrO 2− 8 …