Characterization of the mechanical properties of plasma-sprayed coatings

NR Shankar, CC Berndt, H Herman - Advances in Materials …, 1983 - Springer
The heterogeneous nature of plasma-sprayed coatings plays a major role in their
mechanical properties. The fundamental deformation modes are usually classified as …

Processing and Mechanical Properties of Plasma Sprayed Thermal Barrier Coatings

U Senturk, RS Lima, CC Berndt… - International …, 1999 - dl.asminternational.org
In this paper, the mechanical properties and cracking features of yttria stabilized zirconia
with and without bond coat on steel substrates is investigated. Four point bending tests have …

Influence of plasma spray parameters on mechanical properties of yttria stabilized zirconia coatings. II: Acoustic emission response

A Kucuk, CC Berndt, U Senturk, RS Lima - Materials Science and …, 2000 - Elsevier
Yttria (8 wt.%) stabilized zirconia (YSZ) with a NiCrAlY bond coat was atmospherically
plasma sprayed on mild steel substrates using various processing parameters including …

Anisotropic elastic properties of thermal spray coatings determined via resonant ultrasound spectroscopy

Y Tan, A Shyam, WB Choi, E Lara-Curzio, S Sampath - Acta materialia, 2010 - Elsevier
It is difficult to determine the elastic properties of thermal-sprayed ceramic and metallic
coatings owing to the microstructural complexity, sample size and geometry, heterogeneity …

Young's modulus and fatigue behavior of plasma-sprayed alumina coatings

O Kovářík, J Siegl, J Nohava, P Chraska - Journal of thermal spray …, 2005 - Springer
The fatigue behavior and Young's modulus of plasma-sprayed gray alumina on low-carbon
steel substrates were investigated. The investigation of the properties of composites that …

Acoustic emission analysis on tensile failure of air plasma-sprayed thermal barrier coatings

WB Yao, CY Dai, WG Mao, C Lu, L Yang… - Surface and Coatings …, 2012 - Elsevier
An acoustic emission technique was used to monitor the cracking behavior and fracture
process of thermal barrier coatings subjected to tensile loading. Acoustic emission signals …

Acoustic emission source analysis of plasma sprayed thermal barrier coatings during four-point bend tests

XQ Ma, S Cho, M Takemoto - Surface and Coatings Technology, 2001 - Elsevier
Plasma-sprayed thermal barrier coatings (TBCs), as-sprayed and pre-oxidized, were tested
under four-point tensile bending conditions, and their acoustic emission (AE) responses …

Deformation of plasma sprayed thermal barrier coatings

U Senturk, RS Lima, CRC Lima… - J. Eng. Gas …, 2000 - asmedigitalcollection.asme.org
The deformation behavior of thermally sprayed partially stabilized zirconia (PSZ) coatings
are investigated using Hertzian indentation and four-point bend testing, with in situ acoustic …

Influence of Plasma Spray Parameters on the Cracking Behavior of Yttria Stabilized Zirconia Coatings

A Kucuk, CG Dambra, CC Berndt - Practical failure analysis, 2001 - Springer
Thermal spray coatings enhance the material properties of substrates but this attribute may
be negated if the coatings themselves fail. This paper investigates the performance of an …

A methodology, based on sintering-induced stiffening, for prediction of the spallation lifetime of plasma-sprayed coatings

M Shinozaki, TW Clyne - Acta materialia, 2013 - Elsevier
This study concerns the effect of sintering-induced stiffening in promoting spallation of
plasma-sprayed yttria-stabilized zirconia thermal barrier coatings. Coatings with thickness in …