Tribology of HVOF-and HVAF-sprayed WC–10Co4Cr hardmetal coatings: A comparative assessment

G Bolelli, LM Berger, T Börner, H Koivuluoto… - Surface and Coatings …, 2015 - Elsevier
This paper provides a comprehensive assessment of the sliding and abrasive wear
behaviour of WC–10Co4Cr hardmetal coatings, representative of the existing state-of-the …

Evaluation of fracture toughness of tantalum carbide ceramic layer: a Vickers indentation method

K Song, Y Xu, N Zhao, L Zhong, Z Shang… - Journal of materials …, 2016 - Springer
A tantalum carbide (TaC) ceramic layer was produced on gray cast iron matrix by in situ
technique comprising a casting process and a subsequent heat treatment at 1135° C for 45 …

Powder-pack boronizing of CoCrFeNiAl0. 5Nb0. 5 HEA: Modeling of kinetics, microstructural, mechanical, and tribological characterizations

A Gunen, M Keddam, SE Sunbul, K Icin… - Journal of Alloys and …, 2022 - Elsevier
This study is dedicated to the detailed investigation of boronization kinetic, microstructural,
mechanical, and wear properties of high entropy alloys (HEAs) considering their sluggish …

Wear and corrosion performance of Stellite 6® coatings applied by HVOF spraying and GTAW hotwire cladding

CRC Lima, MJX Belém, HDC Fals… - Journal of Materials …, 2020 - Elsevier
Different coating technologies imply a large variation in the properties of the deposited
material. This work compares, for the first time, the wear and corrosion performance of …

Slurry erosion resistance of thermally sprayed Nb2O5 and Nb2O5+ WC12Co composite coatings deposited on AISI 1020 carbon steel

HC Fals, LA Lourençato, MS Orozco, MJX Belém… - Ceramics …, 2020 - Elsevier
Abstract Niobium pentoxide (Nb 2 O 5) has excellent physicochemical properties regardless
of the processing technology. The interest in its application in several fields has increased …

An improved Vickers indentation fracture toughness model to assess the quality of thermally sprayed coatings

NH Faisal, R Ahmed, AK Prathuru, S Spence… - Engineering fracture …, 2014 - Elsevier
This study presents an improved approach to the quality assessment of thermally sprayed
coatings. Measurements were carried out on five different coatings. Since it is the overall …

High-temperature oxidation and wear resistance of nano-ZrB2 reinforced CoNiCrAlY composite coating via a step-fashion mechanical alloying powder process

K Yang, G Xu, Z Jiang, Y Yang, S Zhang, S Wang… - Tribology …, 2023 - Elsevier
A nano-ZrB 2 reinforced CoNiCrAlY composite coating with highly dense structures was
prepared by HVOF via a step-fashion mechanical alloying (MA) powder process. The …

Cracking resistance of Cr3C2–NiCr and WC–Cr3C2–Ni thermally sprayed coatings under tensile bending stress

E Mayrhofer, L Janka, WP Mayr, J Norpoth… - Surface and Coatings …, 2015 - Elsevier
The cracking behaviour of Cr 3 C 2–25 (Ni20Cr) and WC–20Cr 3 C 2–7Ni thermally sprayed
coatings during tensile load in 3-point bending tests was studied by Acoustic Emission (AE) …

Microstructural and tribological studies of as-sprayed and heat-treated HVOF Cr3C2–CoNiCrAlY coatings with a CoNiCrAlY bond coat

JA Picas, M Punset, S Menargues, E Martín… - Surface and Coatings …, 2015 - Elsevier
Die wear is an important problem for manufacturers in hot-working processes, eg metal die
casting, hot extrusion and thixoextrusion of aluminium, magnesium or steel, as well as glass …

[PDF][PDF] Comparative analysis of mechanical properties of WC-based cermet Coatings sprayed by HVOF onto AZ31 magnesium alloy substrates

E Jonda, L Łatka - … in Science and Technology. Research Journal, 2021 - bibliotekanauki.pl
Magnesium alloys are very interesting engineering materials due to their very high strength
to density ratio (the best among metallic alloys). However, because of low hardness as well …