Results 21 to 30 of about 9,105 (209)

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

Characterization of TiC-FeCrMn Cermets Produced by Powder Metallurgy Method

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   +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

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

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

Processing and Microstructure of WC-CO Cermets by Laser Engineering Net Shaping [PDF]

open access: yes, 2008
Submicron-sized tungsten carbide-cobalt (WC-Co) powder and nanostructured WC-Co powder were applied to make thick wall samples by the Laser Engineered Net Shaping (LENS®) process.
Lavernia, E. J.   +3 more
core   +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

Effect of Mo2C addition on the formation of core-rim structure and mechanical properties of Ti(C,N)-WC-Mo2C-(Ni, Co) cermet

open access: yesJournal of Materials Research and Technology, 2023
Ti(C,N)-based cermets with various Mo2C contents (4, 6, 8, 10, 12 and 14 wt%) were fabricated via vacuum hot-pressing sintering. The results showed that the cermets were comprised of coarse hard phase with a core-rim structure and partial fine rimless ...
Hao Qiu   +4 more
doaj   +1 more source

Equilibrium States of Liquid, Solid, and Vapor and the Configurations for Copper, Tungsten, and Pores in Liquid-Phase Sintering [PDF]

open access: yes, 2019
The equilibrium state of the liquid-solid structure during liquid-phase sintering (LPS) is pondered with respect to minimum energy geometries. Besides the solid-liquid ratio, several interfacial energies determine the most stable geometric configuration.
Fikes, J, German, RM, Park, SJ
core   +1 more source

Preparation and sintering properties of the coated SiO2/Al composite powders

open access: yesFenmo yejin jishu, 2021
To overcome the difficulty in the uniform phase distribution, wetting interface, and sintering densification of the cermets, the reinforced phases were uniformly wrapped and distributed on the surface of the base materials by ball-milling technology to ...
SONG Jie-guang   +8 more
doaj   +1 more source

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