Corrosion resistance of WC hardmetals with different Co and Ni-based binders

P Pereira, AMF Rocha, J Sacramento… - International Journal of …, 2022 - Elsevier
In this work, industrially relevant WC composites with alternative binders (Ni, CoNi, NiCr,
CoCr, CoNiCr and NiCrMo) were produced and their corrosion resistance in 0.5 M NaCl was …

Tribocorrosion of TiC-based composites incorporating Ni and Co binders in saline solutions

M Lou, L Chen, K Xu, G Zhang, K Chang - International Journal of …, 2024 - Elsevier
Metallic binders impart necessary toughness to ceramic-metal composites, yet are
vulnerable to corrosion and wear. Thus far, the tribocorrosion mechanism remains little …

[HTML][HTML] Stripping process of TiAlN/TiSiN coating on WC-Co cemented carbide substrate by using the dry-electropolishing technique

G Riu-Perdrix, I Azkona, L Llanes, JJ Roa - Surface and Coatings …, 2024 - Elsevier
Abstract Physical Vapor Deposition hard protective coatings are frequently applied to
hardmetal cutting tools to extend their lifespan under service-like working conditions …

[HTML][HTML] Thermomechanical behaviour of WC-W2C composites at first wall in fusion conditions

EM Garcia-Ayala, S Tarancon, B Ferrari… - International Journal of …, 2021 - Elsevier
Metallic tungsten and tungsten carbide are some of the more relevant candidates proposed
because of their high melting point, shielding capabilities and resistance to neutron damage …

The corrosion performance for ultrafine WC-12Co processed by heat treatments in different pH solutions

Y Zhou, Y Liu, S Wang, Z Yue, Y Ji, W Qin… - International Journal of …, 2024 - Elsevier
The corrosion performance of WC-12Co after different post heat treatments (1100° C, 1100°
C+ 400° C, 1100° C+ 500° C, 1100° C+ 600° C), were tested in 0.05 MH 2 SO 4, 0.1 M Na 2 …

Corrosion-induced changes on Hertzian contact damage in cemented carbides

YF Zheng, G Fargas, O Lavigne, E Roitero… - International Journal of …, 2020 - Elsevier
In this study, the influence of corrosion on the mechanical response and damage induced
under Hertzian indentation is assessed for three cemented carbides with metallic binders of …

Effect of binder nature and content on the cavitation erosion resistance of cemented carbides

O Lavigne, N Cinca, O Ther, E Tarrés - International Journal of Refractory …, 2022 - Elsevier
Cavitation erosion is a common mode of wear in flow control and fluid handling systems. To
mitigate this degradation mode, Cosingle bondCr superalloys or facing coatings are …

[HTML][HTML] Contact fatigue of WC-6% wtCo cemented carbides: Influence of corrosion-induced changes on emergence and evolution of damage

YF Zheng, G Fargas, O Lavigne, M Serra… - Ceramics …, 2022 - Elsevier
The effect of corrosion-induced changes on the contact fatigue response and associated
damage in a medium-grained WC-6% wtCo hardmetal grade is investigated. Cyclic contact …

Indentation and scratch testing of a WC-6% wtCo cemented carbide: Corrosion effects on load-bearing capability and induced damage

YF Zheng, G Fargas, O Lavigne, L Llanes - Ceramics International, 2020 - Elsevier
In this work, corrosion effects on the indentation and scratch response of a WC-6% Co
hardmetal are investigated. Experimental variables include relative long corrosion times as …

Electrochemical Corrosion Characterization of Submicron WC-12Co Coatings Produced by CGS and HVAF Compared with Sintered Bulks

N Cinca, O Lavigne, RN Peres, S Conze, S Hoehn… - Coatings, 2022 - mdpi.com
The electrochemical corrosion performance of WC-12 wt% Co in coating and bulk forms has
been evaluated in a 3.56 wt% NaCl solution. The coatings were deposited by means of …