Nondestructive characterization of plasma sprayed coatings by laser ultrasonics

M Viens, D Drolet, A Blouin… - International …, 1996 - dl.asminternational.org
Nondestructive methods previously developed for the detection of flaws, such as
delaminations, or for the evaluation of the elastic properties of materials, could be judiciously …

Ultrasonic characterization of plasma-sprayed coatings

D Lescribaa, A Vincent - Surface and coatings technology, 1996 - Elsevier
Ultrasonic methods are developed for characterizing plasma-sprayed coatings. First,
ultrasonic spectroscopy is used to determine the acoustic properties of various plasma …

Ultrasonic characterization of plasma spray coating

SI Rokhlin, M Ganor, AD Degtyar - Review of Progress in Quantitative …, 1997 - Springer
Plasma-spray coatings are widely used in industry to protect the substrate against
aggressive environments or to alter the surface properties to enhance the wear resistance …

Characterization of plasma-sprayed coatings using nondestructive evaluation techniques: Round-robin test results

L Fabbri, M Oksanen - Journal of thermal spray technology, 1999 - Springer
A round-robin test was implemented where nine European research institutions and
universities applied different thermal, ultrasonic, and magnetic methods for measuring the …

Nondestructive determination of thickness and elastic modulus of plasma spray coatings using laser ultrasonics

A Abbate, W Russell, J Goldman, P Kotidis… - Review of Progress in …, 1999 - Springer
Plasma sprayed coatings are widely used to protect parts from aggressive environments. In
applications such as land-based gas turbines, Thermal barrier Coatings (TBCs) are utilized …

Laser Ultrasonic Testing for Estimation of Adhesion of Al2O3 Plasma Sprayed Coatings

G Rosa, P Psyllaki, R Oltra, T Montesin… - Surface …, 2001 - journals.sagepub.com
The aim of the present study was to investigate the possibility of using a laser ultrasonic
technique for the estimation of the adhesion of ceramic coatings, deposited onto metallic …

Ultrasonic characterization of thermally sprayed coatings

S Lemlikchi, J Martinsson, A Hamrit, H Djelouah… - Journal of Thermal …, 2019 - Springer
This paper describes the simultaneous determination of the ultrasonic parameters in
thermally sprayed coatings. The parameters of interest are the longitudinal wave velocity …

Microstructural investigation of thermally sprayed ceramic coatings by laser acoustic surface waves

M Barbosa, D Schneider, R Puschmann… - …, 2011 - dl.asminternational.org
Young's modulus is not only one of the important mechanical properties of thermally sprayed
coatings but also a sensitive indicator of the coating's microstructural defects. The ceramic …

Non-destructive testing of coatings by surface acoustic waves

LM Berger, D Schneider… - Global Coating Solutions …, 2007 - dl.asminternational.org
The steadily increasing requirements to the properties of thermal spray coatings have to
lead to the development of new characterization tools, in particular for non-destructive …

[PDF][PDF] Laser-Ultrasonic Evaluation of Thermal Spray Coatings

S Kruger, D LÉVESQUE, C BESCOND, R LIMA… - … Symposium on Laser …, 2008 - Citeseer
The non-destructive characterization of thermal spray coatings for thermal barriers, anti-wear
or anticorrosion coatings is of particular importance for quality control, but it can be also very …