Recent developments in transition metal carbides and nitrides as hydrogen evolution electrocatalysts

WF Chen, JT Muckerman, E Fujita - Chemical communications, 2013 - pubs.rsc.org
The production of hydrogen by the electrolysis of water, a sustainable and greenhouse-gas-
free source, requires an efficient and abundant electrocatalyst that minimizes energy …

Recent developments in the new generation of hard coatings applied on cemented carbide cutting tools

MR Derakhshandeh, MJ Eshraghi, M Razavi - International Journal of …, 2023 - Elsevier
The main requirements of cemented carbides as cutting, machining, and drilling tools are
wear resistance, chemical stability at high temperatures, and proper mechanical properties …

Transition metal carbides (WC, Mo2C, TaC, NbC) as potential electrocatalysts for the hydrogen evolution reaction (HER) at medium temperatures

S Meyer, AV Nikiforov, IM Petrushina, K Köhler… - international journal of …, 2015 - Elsevier
One limitation for large scale water electrolysis is the high price of the Pt cathode catalyst.
Transition metal carbides, which are considered as some of the most promising non-Pt …

A review on recent achievements and challenges in electrochemical machining of tungsten carbide

M Asmael, A Memarzadeh - Archives of Advanced Engineering …, 2024 - pure.qub.ac.uk
Electrochemical machining (ECM) is a modern, unconventional manufacturing technique
that uses the electrochemical dissolution of metal to produce pieces with a predetermined …

Effect of WC grain size on the corrosion behavior of WC–Co based hardmetals in alkaline solutions

FJJ Kellner, H Hildebrand, S Virtanen - International Journal of Refractory …, 2009 - Elsevier
The corrosion behavior of hardmetals with different grain sizes was investigated in alkaline
solutions by electrochemical methods. A clear tendency was observed that the smaller the …

Corrosion mechanism of HVOF thermal sprayed WC-CoCr coatings in acidic chloride media

JA Picas, M Punset, E Rupérez, S Menargues… - Surface and Coatings …, 2019 - Elsevier
HVOF thermal sprayed WC cermet coatings exhibit excellent abrasive and erosive wear
resistance due to the presence of high volume fraction of WC particles bounded by a tough …

A comparative study on the microstructure and surface property evaluation of coatings produced from nanostructured and conventional WC–Co powders HVOF …

A Lekatou, D Sioulas, AE Karantzalis… - Surface and Coatings …, 2015 - Elsevier
Conventional and nanostructured WC-12 wt.% Co powders were HVOF sprayed on Al7075-
T6. The nanocoatings presented slightly less microporosity, higher microhardness, higher …

Electrochemical corrosion behaviors of straight WC–Co alloys: Exclusive variation in grain sizes and aggressive media

L Zhang, Y Chen, Q Wan, T Liu, J Zhu… - International Journal of …, 2016 - Elsevier
The electrochemical corrosion behaviors of straight WC–10Co cemented carbides with grain
sizes of 1.2, 2.6, 6.1 and 8.2 μm, were comparatively investigated in the solutions of NaOH …

Improved electrochemical and mechanical performance of WC-Co cemented carbide by replacing a part of Co with Al2O3

A Fazili, MR Derakhshandeh, S Nejadshamsi… - Journal of Alloys and …, 2020 - Elsevier
In this study, WC/xCo/6-xAl 2 O 3 (x= 1, 2, 3 and 6 wt%) composites were fabricated through
spark plasma sintering. The electrochemical and mechanical properties of the composites …

Microstructuring of carbide metals applying jet electrochemical machining

M Hackert-Oschätzchen, A Martin, G Meichsner… - Precision …, 2013 - Elsevier
Electrochemical machining (ECM) is a potential procedure for high precision
micromanufacturing. Especially the machining of work pieces without any thermal or …