Results 11 to 20 of about 14,453 (166)

Investigation of the magnetic properties and fracture behavior of Nd–Fe–B alloy powders during high-energy ball milling

open access: yesMaterials Research Express, 2020
In this work, Nd–Fe–B alloy powders are fabricated via high energy ball milling and their fracture behavior and magnetic properties are investigated at different milling times.
Dong-won Shin   +7 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

Quantitative Evaluation of the Effect of High-Pressure Grinding Roll on the Promotion of the Mineral Liberation of Copper Ore

open access: yesJournal of MMIJ, 2022
The high-pressure grinding roll (HPGR) has been known to achieve a high mineral liberation with relatively low energy consumption. However, quantitative methods for evaluating the effect of HPGR grinding on the promotion of the mineral liberation of ...
Yuki TSUNAZAWA   +8 more
doaj   +1 more source

Optimization of the AISI 52100 steel processed by high energy ball milling [PDF]

open access: yesREM: International Engineering Journal
AISI 52100 steel is an alloy steel with a high carbon and chromium content, widely used in industry to produce bearings. Through high energy ball milling, it is possible to obtain powders in submicrometer scale for later use in a new product using powder
Bruna Horta Bastos Kuffner   +2 more
doaj   +2 more sources

Optimization for preparing Bi1.68Pb0.32Sr1.75Ca1.85Cu2.85O10+y powders by wet ball milling

open access: yesMaterials Research Express, 2022
Superconducting Bi _1.68 Pb _0.32 Sr _1.75 Ca _1.85 Cu _2.85 O _10+ _y (Bi-2223) powders were prepared by a conventional solid-state reaction using hand grinding and wet ball milling.
Yingwei Chen   +8 more
doaj   +1 more source

Hydroxyapatite/iron oxide nanocomposite prepared by high energy ball milling [PDF]

open access: yesProcessing and Application of Ceramics, 2019
Nanocomposites (HAp/iron oxide), made of hydroxyapatite (HAp) and ferrimagnetic iron oxide, were synthesized by high-energy ball milling a mixture consisting of iron oxide nanoparticles and the starting materials used for the HAp synthesis: calcium ...
Milica Vučinić Vasić   +4 more
doaj   +1 more source

Fast and efficient approach to synthesis of ultra-fine TiC powder

open access: yesMaterials Research Express, 2019
A fast and large scalable process to produce TiC powder was obtained using a horizontal rotary ball mill within 60 min via a mechanically induced self-propagating reaction (MSR).
Chang-Jiang Yang
doaj   +1 more source

Effect of high-energy ball milling in the structural and textural properties of kaolinite

open access: yesCerâmica, 2014
Through the process of high-energy ball milling it is possible to obtain solid materials with higher surface area and different particle sizes. These characteristics are very important for some application such as adsorption.
E. C. Leonel   +4 more
doaj   +1 more source

A novel technology for minimizing the synthesis time of nanostructured powders in planetary mills [PDF]

open access: yesMaterials Research, 2014
A key objective in processing of nanostructured powders via high energy ball milling is to minimize the synthesis time. This paper presents the application of imperialist competitive algorithm (ICA) for optimization of milling parameters in order to ...
Majid Abdellahi, Maryam Bahmanpour
doaj   +1 more source

Numerical Simulation of Mechanical Alloying in a Shaker Mill by Discrete Element Method

open access: yesKONA Powder and Particle Journal, 2014
Modeling of Mechanical Alloying (MA), which is a solid-state powder processing technique, is carried out by examining one widely used laboratory scale milling device, the SPEX 8000 shaker mill. It is a vibratory mill;
Wenliang Chen   +4 more
doaj   +1 more source

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