The role of boron oxide and carbon amounts in the mechanosynthesis of ZrB2-SiC-ZrC nanocomposite via a self-sustaining reaction in the zircon/magnesium/boron oxide/graphite system [PDF]
, 2014 Herein, ZrSiO4/B2O3/Mg/C system was used to synthesize a ZrB2-based composite by means of a high energy ball milling process. A mechanically induced selfsustaining reaction was achieved in this system. A nanocomposite powder of ZrB2– SiC–ZrC was prepared
Bafghi, M. Sh +3 more
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Onset of chaotic dynamics in a ball mill: attractors merging and crisis induced intermittency [PDF]
, 2002 In mechanical treatment carried out by ball milling, powder particles are subjected to repeated high-energy mechanical loads which induce heavy plastic deformations together with fracturing and cold-welding events.
Delogu F. +5 more
core +2 more sources
Hydroxyapatite/iron oxide nanocomposite prepared by high energy ball milling [PDF]
Processing 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
Materials 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
Cerâmica, 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
Effect of milling atmosphere on structural and magnetic properties of Ni–Zn ferrite nanocrystalline [PDF]
, 2015 Powder mixtures of Zn, NiO, and Fe2O3 are mechanically alloyed by high energy ball milling to produce Ni–Zn ferrite with a nominal composition of Ni0.36Zn0.64Fe2O4. The effects of milling atmospheres (argon, air, and oxygen), milling time (from 0 to 30 h)
Ebrahimi-Kahrizsangi, Reza +3 more
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A novel technology for minimizing the synthesis time of nanostructured powders in planetary mills [PDF]
Materials 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
, 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
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Modelling of the High-Energy Ball Milling Process
Advances in Materials Physics and Chemistry, 2021 In this paper, the milling parameters of high energy ball mill (Fritsch Pulverisette 7) like vial geometry, number and size of balls and speed of the mill were modelled and discussed. Simulations through discrete element method (DEM) provide correlation between the milling parameters.
openaire +2 more sources
Numerical Simulation of Mechanical Alloying in a Shaker Mill by Discrete Element Method
KONA 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