Results 11 to 20 of about 3,725 (213)

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   +2 more sources

Characterization of TiC-FeCrMn Cermets Produced by Powder Metallurgy Method [PDF]

open access: yesMedžiagotyra, 2015
TiC-NiMo cermets combine relatively low density with high hardness. Because nickel is known as a toxin and allergen and allergy to nickel is a phenomenon which has assumed growing importance in recent years there has been a flurry of activity to find ...
Märt Kolnes   +3 more
doaj   +2 more sources

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

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   +2 more sources

Cermets

open access: yes, 2014
This bachelor´s thesis is focused on materials based on cermets which are designed for the machining of components. The first part describes a short classification and charasteristics of cutting materials used in machining.
Salcburger, Martin
core   +3 more sources

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

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   +2 more sources

Cermets and Hardmetals [PDF]

open access: yesMetals, 2018
Cermets and hardmetals combine the most favorable characteristics of ceramics and metals, namely the high hardness and elastic moduli of the former, and the ductility and toughness of the latter.
Kevin Plucknett
core   +3 more sources

Abrasion and Erosion Resistance of Cermets: A Review. [PDF]

open access: yesMaterials (Basel), 2021
WC-based hardmetals are employed widely as wear-resistant ceramic–metal composites for tools and wear parts. Raw materials supply, environmental concerns and some limitations of hardmetals have directed efforts toward development of alternative ...
Kübarsepp J, Juhani K, Tarraste M.
europepmc   +2 more sources

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

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

Quasi-In Situ 4D-STEM Mapping of Exsolution Driven Parent Matrix Restructuring in Sr<sub>2</sub>FeMoO<sub>6-δ</sub>. [PDF]

open access: yesSmall Methods
How does catalytic exsolution alter its parent matrix in realistic solid oxide cells? A beam‐artifact‐free, quasi‐in situ 4D‐STEM methodology maps intrinsic nanoscale transformations in bulk Sr2FeMoO6‐δ electrodes. Correlative identical‐location imaging reveals that surface exsolution inherently couples with profound crystallographic reorganization and
Chakraborty PK   +7 more
europepmc   +2 more sources

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