Spray parameters and particle behavior relationships during plasma spraying

M Vardelle, A Vardelle, P Fauchais - Journal of Thermal Spray Technology, 1993 - Springer
Using laser anemometry, laser fluxmetry, and statistical two-color pyrometry, the velocity,
number flux, and surface temperature distributions of alumina and zirconia particles in dc …

Plasma spraying using Ar-He-H2 gas mixtures

S Janisson, E Meillot, A Vardelle, JF Coudert… - Journal of thermal spray …, 1999 - Springer
In plasma spraying, the properties of the plasma-forming gas largely control the
characteristics of the plasma jet and the momentum, heat, and mass transfers to the particles …

Latest researches advances of plasma spraying: From splat to coating formation

P Fauchais, M Vardelle, S Goutier - Journal of Thermal Spray Technology, 2016 - Springer
The plasma spray process with solid feedstock, mainly ceramics powders, studied since the
sixties is now a mature technology. The plasma jet and particle in-flight characterizations are …

In-situ particle temperature, velocity, and size measurements in DC arc plasma thermal sprays

BM Cetegen, W Yu - Journal of thermal spray technology, 1999 - Springer
Particle temperature, velocity, and size measurements in DC arc plasma thermal sprays are
reported in this article. Experiments were performed using a conventional DC are argon …

Plasma spraying of ceramic particles in argon-hydrogen dc plasma jets: modeling and measurements of particles in flight correlation with thermophysical properties of …

P Fauchais, M Vardelle, A Vardelle… - Metallurgical and Materials …, 1989 - Springer
The behavior of alumina or stabilized zirconia particles in flight in Ar− H 2 dc plasma jets (up
to 40 kW) has been studied. Measurement of the temperature distributions in the plasma jets …

Heat, mass and momentum transfer in coating formation by plasma spraying

P Fauchais, A Vardelle - International Journal of Thermal Sciences, 2000 - Elsevier
The plasma jets produced by dc spray torches exhibit unusual properties: high flow
velocities (up to 2500 m· s− 1), high temperatures (up to 14000 K), steep temperature and …

Plasma spraying of alumina: plasma and particle flow fields

JR Fincke, WD Swank, DC Haggard - Plasma chemistry and plasma …, 1993 - Springer
A comprehensive experimental examination of the interaction between a subsonic thermal
plasma jet and injected alumine, particles is presented. Measurements of plasma velocity …

On the reproducibility of air plasma spray process and control of particle state

V Srinivasan, S Sampath, A Vaidya, T Streibl… - Journal of Thermal Spray …, 2006 - Springer
Controlling particle state is important to not only achieve the required microstructure and
properties in coatings but also to clearly isolate and understand the role of other clusters of …

Effects of spray conditions on coating formation by the kinetic spray process

T Han, Z Zhao, BA Gillispie, JR Smith - Journal of thermal spray technology, 2005 - Springer
The kinetic spray coating process involves impingement of a substrate by particles of various
material types at high velocities. In the process, particles are injected into a supersonic gas …

Modelling the plasma jet in multi-arc plasma spraying

K Bobzin, M Öte, J Schein, S Zimmermann… - Journal of Thermal …, 2016 - Springer
Particle in-flight characteristics in atmospheric plasma spraying process are determined by
impulse and heat energy transferred between the plasma jet and injected powder particles …