Effect of WC-10Co on microstructure and properties of medium-entropy alloy coatings via electron beam cladding

W Wang, X Fan, Y Li, S Li, D Wang, H Zhang… - Journal of Alloys and …, 2022 - Elsevier
In this study, non equiatomic FeCrNiCoMoW MEA composite coatings were successfully
prepared by electron beam cladding Fe-based amorphous powders. The effects of WC …

Granulated WC-Co obtained by spray drying from aqueous suspensions

HF Chicinaș, LE Márton, OD Jucan - International Journal of Refractory …, 2023 - Elsevier
Aqueous suspensions of hard metal powders and their use are known to have significant
environmental and economic advantages over the systems employed nowadays using …

FeWO4/nitrogen-doped multi-dimensional porous carbon for the highly efficient and stable oxygen reduction reaction

L Xu, D Deng, C Wang, F Chen, J Qian, H Li - Journal of Alloys and …, 2021 - Elsevier
Non-precious metal oxygen reduction catalysts still present considerable challenges in
ensuring activity and stability in acidic/alkaline media. In this paper, the tungstate with …

The self-lubrication of WCoB synthesized by in-situ reaction enhancing the wear resistance of the WC-Co system

K Feng, X Yan, Y Liu, Y Du, K Chang - Ceramics International, 2024 - Elsevier
The addition of TiB 2 to the WC-Co system triggers a complex chemical reaction, resulting in
the formation of ternary borides that exhibit superior mechanical properties and tribological …

Comparison of atomic force microscopy and dynamic light scattering on the size characterization of surfactant-modified WC/Co nanoparticles dispersed in aqueous …

C Zhang, DJ Han, DH Lee, HH Lee, JK Lee… - Colloids and Surfaces A …, 2024 - Elsevier
Tungsten carbide cobalt nanoparticles (WC/Co NPs) are extensively employed to fabricate
wear-resistant parts, cutting tools, and rock drills. The colloidal stability of the WC/Co NP …

Surface‐Segregated IrCo Nanoparticles on CoO Nanosheets with Ultralow Ir Loading for Efficient Acidic Water Splitting

B Zaman, J Fan, D Wang, H Fan, M Gong… - …, 2024 - Wiley Online Library
IrO2 is the benchmark catalyst for acidic oxygen evolution reaction (OER), however, the high
cost and low earth abundance hinder its large‐scale application. Herein, surface …

Preparation of high-purity and ultrafine WC-Co composite powder by a simple two-step process

KF Wang, KC Chou, GH Zhang - Advanced Powder Technology, 2020 - Elsevier
In this study, high-purity and ultrafine WC-6% Co composite crystallites was synthesized by
a simple two-step process consisting of the precursor-formation of the mixture of blue …

Influence of milling media on the properties of some hard metal powders

HF Chicinaş, DO Jucan, RV Gădălean… - International Journal of …, 2021 - Elsevier
This paper presents the results of using an aqueous milling media in comparison with
traditional milling routes, as well as the influence of the milling media interaction with …

钴粉形貌对聚晶金刚石复合片性能的影响

宋晨杰, 魏文亮, 汪锦杰, 李治海, 司治华, 刘风琴… - 金刚石与磨料磨具 …, 2023 - jgszz.cn
选用类球形和晶须状的团聚钴粉(团聚粒度相近), 外掺到金刚石微粉中, 经过超高压高温(HPHT)
合成聚晶金刚石复合片(PDC), 研究钴粉形貌特征对PDC 性能的影响. 研究发现: 2 …

Consolidation and CharaCterisation of hard Metal Powders Milled under diChloroMethane

HF CHiCinaș, OD Jucan, RV Gădălean… - Archives of Metallurgy …, 2022 - journals.pan.pl
Consolidation and CharaCterisation of hard Metal Powders Milled under diChloroMethane
this work presents the development of a safer processing route for hard metals. traditional …