Investigation of the long-term stability of plasma spraying by monitoring characteristics of the sprayed particles

L Leblanc, P Gougeon… - International Thermal …, 1997 - dl.asminternational.org
In plasma spraying temperature and velocity of the sprayed particles are among the most
important parameters influencing the microstructure and properties of the deposited …

Study on the long-term stability of plasma spraying

L Leblanc, C Moreau - International Thermal Spray …, 2000 - dl.asminternational.org
The damaging of the electrodes during spraying can affect the reproducibility of the plasma
spray process. Indeed, this may influence the plasma characteristics and the energy transfer …

Tailoring the spray conditions for suspension plasma spraying

A Joulia, W Duarte, S Goutier, M Vardelle… - Journal of Thermal …, 2015 - Springer
The plasma spray process using suspensions as liquid feedstock allows the deposition of
finely structured coatings with improved properties compared to that of coatings deposited …

The long-term stability of plasma spraying

L Leblanc, C Moreau - Journal of thermal spray technology, 2002 - Springer
The wear state of the different gun parts can affect the reproducibility of the plasma spray
process. Indeed, this may influence the plasma characteristics and the energy transfer to the …

Characterization of plasma spray processes by monitoring the state of the sprayed particles

L Leblanc, C Moreau, JG Legoux… - International Thermal …, 1999 - dl.asminternational.org
Novel thermal spray technologies must be thoroughly tested before they can replace the
existing processes. In order to reproduce the properties of the accepted coatings, numerous …

How to improve the reliability and reproducibility of plasma sprayed coatings

P Fauchais, M Vardelle - Thermal Spray 2003: Advancing the …, 2003 - dl.asminternational.org
This paper presents what is our actual knowledge in the development of the on-line control
of the plasma spray process. First the influence of the different parameters on coating …

Influence of plasma instabilities in ceramic suspension plasma spraying

R Etchart-Salas, V Rat, JF Coudert, P Fauchais… - Journal of Thermal …, 2007 - Springer
Abstract Direct current Suspension Plasma Spraying (SPS) allows depositing finely
structured coatings. This article presents an analysis of the influence of plasma instabilities …

In-Flight Particle Characteristics of Plasma-Sprayed Dense Yttria Stabilized Zirconia

L Leblanc, C Moreau - International Thermal Spray …, 1998 - dl.asminternational.org
The influence of input spray parameters on the state of plasma-sprayed zirconia powder is
studied. The particle temperature, velocity and diameter are measured using an integrated …

On-line control of particle spray jet and residual stresses in plasma sprays

T Renault, M Vardelle, A Grimaud… - International …, 2000 - dl.asminternational.org
The quality of plasma sprayed coatings depends strongly on substrate surface preparation,
especially roughness, grit residue, and oxidation stage; particle spray jet position and size …

On-Line control of plasma sprayed particles in the Aerospace industry

P Gougeon, C Moreau, F Richard - 1995 - osti.gov
The standards of quality in the aerospace industry require a precise control of the thermal
spray process to insure a good reproducibility of the coating characteristics. Even if the …