Results 21 to 30 of about 122,967 (308)

Evolution of crystallite size, lattice parameter and internal strain in Al precipitates during high energy ball milling of partly amorphous Al87Ni8La5 alloy [PDF]

open access: yes, 2014
The effects of plastic deformation by ball milling on the structure of a partly amorphous Al87Ni8La5 alloy were investigated by X ray diffractometry. Lattice parameter, crystallite size and lattice strain of the fcc Al precipitates were determined by ...
Dittrich, M., Schumacher, G.
core   +2 more sources

Effect of ball milling and cryomilling on the microstructure and first hydrogenation properties of TiFe+4 wt.% Zr alloy

open access: yesJournal of Materials Research and Technology, 2019
In this paper, we report the microstructure and first hydrogenation properties of TiFe cast with 4 wt.% of Zr. Measurements were made in as-cast state and after processing by ball milling and cryomilling.
Peng Lv   +3 more
doaj   +1 more source

Study and Application of a Wet Ball Milling Ultra-fine Method for Geological Samples

open access: yesYankuang ceshi, 2023
BACKGROUNDAt present, there are large particles in geological samples prepared in the laboratory, which affect the representativeness of the samples and the accuracy of the analysis results[1-3].
Xuelin DONG   +5 more
doaj   +1 more source

Effect of ball-milling on the thermal properties of MgH2/AlCrNiZrVNb materials for hydrogen storage [PDF]

open access: yesMATEC Web of Conferences
The preliminary study examined how ball milling influenced the thermal behavior of MgH₂/AlCrNiZrVNb materials to improve their energy storage potential.
Ntanzi Lindokuhle   +3 more
doaj   +1 more source

Preparation of high crystalline nanoparticles of rare-earth based complex pervoskites and comparison of their structural and magnetic properties with bulk counterparts

open access: yes, 2017
A simple route to prepare Gd$_{0.7}$Sr$_{0.3}$MnO$_3$ nanoparticles by ultrasonication of their bulk powder materials is presented in this article. For comparison, Gd$_{0.7}$Sr$_{0.3}$MnO$_3$ nanoparticles are also prepared by ball milling.
Ahmmad, Bashir   +4 more
core   +1 more source

Effect of ball milling process on microstructure and mechanical properties of CNTs/Al composites

open access: yesFenmo yejin jishu
Carbon nanotubes (CNTs) and aluminum composite powders were prepared by both wet ball milling and dry ball milling. The CNTs reinforced aluminum matrix (CNTs/Al) composites were fabricated by sparking plasma sintering (SPS) combined with hot extrusion ...
YOU Yuanqi   +5 more
doaj   +1 more source

Determining Energy Cost for Milling Solid Matter in a Ball Mill [PDF]

open access: yes, 2017
The article provides findings of analytical research into the process of milling friable matter in a ball mill. We have received an expression to determine energy cost of milling with the account of the method of milling and the characteristics of the ...
Krasnokutskiy, E. V.   +4 more
core   +1 more source

Effect of freezing ball milling treatment on the structure, physicochemical properties, and digestibility of high-amylose corn starch

open access: yesShipin yu jixie
ObjectiveTo investigate the effect of ball milling treatment on the structure, physicochemical properties, and digestibility of high-amylose corn starch (HACS).MethodsIn this paper, the effect of different ball milling durations on the particle size ...
YU Zhenyu   +4 more
doaj   +1 more source

Effect Of Different Mechanical Milling Processes On Morphology And Microstructural Changes Of Nano And Micron Al-Powders

open access: yesArchives of Metallurgy and Materials, 2015
In this research, effect of the various mechanical milling process on morphology and microstructural changes of nano and micron Al-powders was studied. The milling of Al-powders was performed by both high energy and low energy ball milling process.
Kim H.-S.   +6 more
doaj   +1 more source

Iron-Based Electrocatalysts for Energy Conversion: Effect of Ball Milling on Oxygen Reduction Activity

open access: yesApplied Sciences, 2020
In this work, we synthesized new materials based on Fe(II) phthalocyanine (FePc), urea and carbon black pearls (BP), called Fe-N-C, as electrocatalysts for the oxygen reduction reaction (ORR) in neutral solution.
Maida Aysla Costa de Oliveira   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy