Surface preparation of aluminum by atmospheric-pressure plasma jet for suspension plasma sprayed ceramic coatings

M Rahman, J Profili, L Stafford, C Moreau - Surface and Coatings …, 2024 - Elsevier
Surface preparation is a key step preceding the deposition of suspension plasma spray
(SPS) coatings, a type of thermal spray coatings. This work evaluates the effect of surface …

The fracture toughness of alumina coatings plasma-sprayed at different in situ temperatures

YZ Xing, QL Wei, JM Hao - Ceramics International, 2012 - Elsevier
Alumina coatings were prepared by atmospheric plasma spraying through controlling the
surface temperature of the coatings during spraying. Both the polished and fractured cross …

Development of suspension plasma sprayed alumina coatings with high enthalpy plasma torch

T Tesar, R Musalek, J Medricky, J Kotlan… - Surface and Coatings …, 2017 - Elsevier
Deposition of aluminium oxide (Al 2 O 3) coatings from liquid feedstocks using a high
enthalpy hybrid water-stabilized plasma torch was investigated. The entire process included …

Role of particle injection velocity on coating microstructure of plasma sprayed alumina—validation of process chart

A Devasenapathi, CB Ang, SCM Yu, HW Ng - Surface and Coatings …, 2001 - Elsevier
The role of particle injection velocity and size on the microstructure of plasma sprayed
alumina coating was studied with reference to the process chart formulated by the …

Characterization of Nonmelted Particles and Molten Splats in Plasma-Sprayed Al2O3 Coatings by a Combination of Scanning Electron Microscopy, X-ray Diffraction …

GJ Yang, CX Li, CJ Li - Journal of thermal spray technology, 2013 - Springer
Plasma-sprayed ceramic coatings are deposited by flattened splats together with some
nonmelted particles. In this study, both nonmelted particles and molten splats in plasma …

Parametric study of Al and Al2O3 ceramic coatings deposited by air plasma spray onto polymer substrate

S Guanhong, H Xiaodong, J Jiuxing, S Yue - Applied Surface Science, 2011 - Elsevier
Aluminum and ceramic (Al 2 O 3) coatings were deposited onto the polymer substrate by air
plasma spray (APS) to improve the mechanical properties of the polymer surface. The effect …

Suspension plasma-sprayed alumina coating structures: operating parameters versus coating architecture

O Tingaud, A Grimaud, A Denoirjean… - Journal of Thermal …, 2008 - Springer
Suspension plasma spraying (SPS) is able to process sub-micrometric-sized feedstock
particles and permits the deposition of layers thinner (from 5 to 50 μm) than those resulting …

Effect of high-enthalpy atmospheric plasma spraying parameters on the mechanical and wear resistant properties of alumina ceramic coatings

XY Jiang, J Hu, SL Jiang, X Wang, LB Zhang… - Surface and Coatings …, 2021 - Elsevier
Over the past decade, alumina ceramic coatings have become promising candidates for anti-
wear and anti-corrosion applications owing to their excellent mechanical properties, such as …

Effect of critical plasma spray parameters on the microstructure, microhardness and wear and corrosion resistance of plasma sprayed alumina coatings

ST Aruna, N Balaji, J Shedthi, VKW Grips - Surface and Coatings …, 2012 - Elsevier
Plasma sprayed ceramic coatings are successfully used in many industrial applications,
where high wear and corrosion resistance with thermal insulation are required. Plasma …

Improving interfacial, mechanical and tribological properties of alumina coatings on Al alloy by plasma arc heat-treatment of substrate

G Hou, Y An, X Zhao, H Zhou, J Chen, S Li, X Liu… - Applied Surface …, 2017 - Elsevier
Plasma sprayed ceramic coatings can be used to improve the mechanical properties and
wear resistance of aluminum alloys, but there are still some challenges to effectively …