Results 31 to 40 of about 2,412 (152)

X-ray Analisis of the Powder of Micro- and Nanometer Fractions, Obtained from Wastes of Alloy T15K6 in Aqueous Medium [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
The results of conducting X-ray analysis of the powders, obtained by the electroerosive dispersing of hard alloy wastes brand T15K6 in distilled water are presented.
E.V. Ageeva   +4 more
doaj  

Optimization of Ni-Based WC/Co/Cr Composite Coatings Produced by Multilayer Laser Cladding

open access: yesAdvances in Materials Science and Engineering, 2013
As a surface coating technique, laser cladding (LC) has been developed for improving wear, corrosion, and fatigue properties of mechanical components.
Andrea Angelastro   +3 more
doaj   +1 more source

Recycling of WC-TiC-TaC-NbC-Co by zinc melt method to manufacture new cutting tools

open access: yesResults in Physics, 2019
This paper discusses manufacturing of tungsten carbide cutting materials from both fresh powders and recycled ones. As received powder with nominal chemical composition of WC-9% Co-6% TiC-1% TaC-1%NbC was used for preparing cutting tool.
Ahmed O. Abdel-Mawla   +3 more
doaj   +1 more source

A spectroscopic study of Fe phases in cemented carbides [PDF]

open access: yes, 2016
A dissertation submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfilment of the academic requirements for the Degree of Master of Science.
Mosse, Ibwanga Sav
core  

Emerging Advanced Electronic Packaging Materials for Thermal Management in Power Electronics

open access: yesAdvanced Science, EarlyView.
This review surveys emerging materials for thermal management in advanced electronic packaging, with emphasis on ceramic substrates and thermal interface materials. Multiscale simulations and mechanistic analyses are highlighted, alongside the emerging role of artificial intelligence in predicting thermal properties and guiding design, offering ...
Yongjun Huo   +11 more
wiley   +1 more source

Fabrication of WC-TiC-Co Cemented Carbide at Different Heating Rate by Micro-FAST process

open access: yesMATEC Web of Conferences, 2018
As demands on miniature products increase significantly, a rapid prototyping and production system for highly flexible and cost-efficient production of micro components made from a wide range of materials is needed.
Chen Yitong   +4 more
doaj   +1 more source

Enhancing the d–Electrocatalytic Activity of MXene Through Defect Engineering

open access: yesCarbon Energy, EarlyView.
Applications of MXene. ABSTRACT Due to their versatile and tunable surface and bulk chemistry, MXenes have great potential as electrocatalysts for batteries and supercapacitors. When compared with other electrocatalytic processes, in electrocatalytic reactions, MXenes could improve ion diffusion and charge transfer by either providing functional groups
Chenxue Wang   +4 more
wiley   +1 more source

Electrical Discharge Machining Non-Conductive Ceramics: Combination of Materials

open access: yesTechnologies, 2020
One of the promising processing methods for non-conductive structural and functional ceramics based on ZrO2, Al2O3, and Si3N4 systems is electrical discharge machining with the assistance of an auxiliary electrode that can be presented in the form of ...
Marina A. Volosova   +4 more
doaj   +1 more source

Amorphous Hydrogenated Silicon Carbide Interlayers: Chemical, Optical, and Tribological Behavior for Improving Adhesion of Carbon‐Based Films to Ferrous Alloy

open access: yesSurface and Interface Analysis, EarlyView.
ABSTRACT Diamond‐like carbon thin films have been gaining attention in the last years due to their unique properties, such as low friction coefficient and high wear resistance. However, the lack of adhesion between DLC coatings and ferrous alloys complicates their wider industrial application.
Vanessa Piroli   +10 more
wiley   +1 more source

Real‐Time Imaging of Intercalation–Conversion Li Storage in MXenes for Solid‐State Batteries

open access: yesSmall, EarlyView.
Operando scanning transmission electron microscopy directly tracks Li transport and redox evolution in MXene electrodes within a solid‐state battery. The observations reveal how surface terminations control interfacial reactions, Li penetration, and conversion processes under electrochemical bias, providing design principles for optimizing MXenes in ...
Yuki Nomura   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy