Results 21 to 30 of about 15,459 (263)

Microstructure and mechanical properties of NbC–Ni cermets prepared by microwave sintering

open access: yesHigh Temperature Materials and Processes, 2022
This study shows the application of microwave sintering (MS) on preparing NbC–10Ni and NbC–12Ni cermets, as well as the effect of its microstructure, phase formation, and mechanical properties.
Tang Siwen   +6 more
doaj   +1 more source

Macro-gradient structures generated in Ti(C, N)-based cermets with supersaturated WC: an experimental and thermodynamic investigation

open access: yesMaterials Research Letters, 2023
WC is an indispensable constituent when producing Ti(C, N)-based cermets, yet its role on microstructure and the mechanism remain blurred. Herein, based on the CALPHAD approach, we designed and synthesized the cermets containing unsaturated and ...
Zhenghui Zheng   +8 more
doaj   +1 more source

The Influence of Cr3C2 and VC as Alloying Additives on the Microstructure and Properties of Reactive Sintered WC-Co Cermets

open access: yesMedžiagotyra, 2012
Investigated WC-Co cermets were produced via reactive sintering. In case of reactive sintering the elemental powders of tungsten, carbon black as graphite source and cobalt at first activated throw high energy milling and then the carbide synthesis is ...
Kristjan JUHANI   +4 more
doaj   +1 more source

A Comparison in Mechanical Properties of Cermets of Calcium Silicate with Ti-55Ni and Ti-6Al-4V Alloys for Hard Tissues Replacement

open access: yesThe Scientific World Journal, 2014
This study investigated the impact of calcium silicate (CS) content on composition, compressive mechanical properties, and hardness of CS cermets with Ti-55Ni and Ti-6Al-4V alloys sintered at 1200°C.
Azim Ataollahi Oshkour   +5 more
doaj   +1 more source

Microstructure and Mechanical Properties of Ti(C,N)-based Functional Gradient Cermets Nitriding by Microwave Heating

open access: yesHigh Temperature Materials and Processes, 2015
The interaction between nitrogen and titanium carbonitride (Ti(C,N))-based cermets by microwave heating was applied to develop functional gradient cermets. Ti(C,N)-based cermets was densification and nitrided simultaneously above the eutectic temperature,
Tang Siwen   +4 more
doaj   +1 more source

Preparation and properties of Mo2NiB2 based cermets

open access: yes工程科学学报, 2015
Mo2NiB2 based cermets were prepared using element powders of boride, nickel and molybdenum. The phase transformation and dimensional change in the sintering stage as well as the effects of sintering temperature and holding time on the mechanical ...
YI Shan-jie   +4 more
doaj   +1 more source

TiCN Cermets with MnFeCoNiCu High Entropy Alloy Binder

open access: yesMetals, 2023
Cermets are composites of a TiCN hard phase and a metal binder, typically a mixture of Co and Ni. They offer excellent combinations of hardness and fracture toughness as well as bending strength. Due to the current classification of both Co and Ni as CRM
Johannes Pötschke   +2 more
doaj   +1 more source

Microstructure and Mechanical Properties of Multicomponent Metal Ti(C,N)-Based Cermets

open access: yesMetals, 2020
Ti(C,N)-based cermets with multicomponent ingredients were prepared using vacuum sintering technology. The effect of molding agents, binder phase and sintering temperature on Ti(C,N)-based cermets were studied.
Xuelei Wang   +6 more
doaj   +1 more source

Effect of Ta Content on Microstructure and Properties of (Ti,W)C-Based Cermets

open access: yesMetals, 2022
(Ti,W)C-based cermets are an ideal material for the preparation of high-performance cutting tools due to their excellent mechanical properties, high temperature oxidation resistance, and corrosion resistance.
Song Zhang   +6 more
doaj   +1 more source

Effect of Carbon Content on the Microstructure and Mechanical Properties of NbC-Ni Based Cermets

open access: yesMetals, 2018
The aim of this work was to correlate the overall carbon content in NbC-Ni, NbC-Ni-VC and NbC-Ni-Mo starting powders with the resulting microstructure, hardness, and fracture toughness of Ni-bonded NbC cermets. A series of NbC-Ni, NbC-Ni-VC and NbC-Ni-Mo
Shuigen Huang   +5 more
doaj   +1 more source

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