Microstructure and properties of W-25 wt% Cu composites reinforced with tungsten carbide produced by an in situ reaction

Q Zhang, Y Cheng, B Chen, S Liang, L Zhuo - Vacuum, 2020 - Elsevier
W–Cu composites that are strengthened with tungsten carbide ceramic particles have been
proposed thanks to their high melting point, high hardness and excellent high-temperature …

Microstructure and properties of NiAl/TiC composite synthesized by spark plasma sintering of mechanically activated elemental powders

Z Zhao, C Wang, L Yang, Y Cheng, Z Cai… - Ceramics …, 2023 - Elsevier
Abstract In this study, NiAl/TiC 0.95 composite was synthesized by reactive spark plasma
sintering of mechanically activated elemental powders. The microstructure and properties of …

Microstructures and high-temperature wear behavior of NiAl/WC-Fex coatings on carbon steel by plasma cladding

J Yuan, Q Wang, X Liu, S Lou, Q Li, Z Wang - Journal of Alloys and …, 2020 - Elsevier
Abstracts In this paper, in order to improve the carbon steel service condition in a severe
high-temperature wear field, a novel and dense NiAl/WC (NiAl-20% wtWC) and NiAl/WC-Fe …

Comparative study on NiAl and FeAl intermetallic-bonded diamond tools and grinding performance for Si3N4 ceramic

J Peng, F Zhang, Y Huang, J Liu, K Li, Y Zhou… - Ceramics …, 2021 - Elsevier
Metal-bonded diamond tools are widely used for machining hard and brittle materials such
as ceramic and stone. The metal bonds are normally based on alloys composed of Fe, Co …

Microstructure, mechanical and tribological properties of NiAl matrix composites with addition of BaO/TiO2 binary oxides

B Li, Y Gao, X Hou, C Li, H Guo, Y Kang, Y Li… - Tribology …, 2020 - Elsevier
BaO and TiO 2 reacted and produced BaTiO 3 in the process of sintering. As a result, the
diffraction peaks of BaTiO 3 became stronger with the increasing BaO/TiO 2 contents. The …

Selected Properties of Hardfacing Layers Created by PTA Technology

J Brezinová, J Viňáš, A Guzanová, J Živčák, J Brezina… - Metals, 2021 - mdpi.com
The paper presents research results on the quality of hardfacing layers made during the
renovation of unheated mold surfaces designed for injection of aluminum alloys using the …

Fabrication of dual-grain structure WC-Co cemented carbide by in-situ carbothermal reduction of WO3 and subsequent liquid sintering

Z Ke, Y Zheng, G Zhang, H Wu, X Xu, X Lu, X Zhu - Ceramics International, 2020 - Elsevier
In this study, WC-Co cemented carbides with dual-grain structure were prepared via in-situ
carbothermal reduction of WO 3, followed by liquid sintering in a single thermal cycle …

Formation mechanism for synthesis of Ti3SnC2 MAX phase

M Fattahi, MZ Mehrizi - Materials today communications, 2020 - Elsevier
The formation mechanism of Ti 3 SnC 2 was evaluated in the present work. A stoichiometric
ratio of a Ti-Sn-C powder mixture was prepared and milled for 50 h. To synthesize and …

Synthesis of NiAl-WC composite by the thermal explosion of elemental powders

SR Yan, MZ Mehrizi, LK Foong - Ceramics International, 2020 - Elsevier
In this work, NiAl-WC composite was synthesized by a mechanical activated thermal
explosion process from the powder mixture of nickel, tungsten, aluminum, and graphite. The …

Direct synthesis of NiAl intermetallic matrix composite with TiC and Al2O3 reinforcements by mechanical alloying of NiO–Al–Ti–C powder mixture

W Xia, MZ Mehrizi - Ceramics International, 2021 - Elsevier
NiAl intermetallic matrix nanocomposite with TiC and Al 2 O 3 was directly fabricated by
mechanical alloying of NiO, Al, graphite, and Ti as the starting powder mixture. The phase …