Effect of Ball Milling Time on Microstructure and Hardness of Porous Magnesium/Carbon Nanofiber Composites
Sign Up to like & getrecommendations! Published in 2017 at "JOM"
DOI: 10.1007/s11837-017-2361-3
Abstract: Porous magnesium/carbon nanofiber composites were produced using a powder metallurgic method to study the effect of ball milling time on their microstructure and hardness. Three ball milling times (240 min, 320 min, and 480 min) and two carbon… read more here.
Keywords: milling time; ball milling; porous composites; min ... See more keywords
Optimization of thermoelectric properties of n-type Bi2(Te,Se)3 with optimizing ball milling time
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DOI: 10.1007/s12598-018-1028-8
Abstract: The thermoelectric properties at elevated temperature were investigated for n-type Bi2(Te,Se)3 which is obtained from ball milling processed powder with various milling times. Electrical properties such as electrical resistivity and Seebeck coefficient are clearly dependent… read more here.
Keywords: milling time; ball milling; thermoelectric properties; type bi2 ... See more keywords
Grinding mechanism and mechanical properties of the in-situ synthesized Al2O3/TiAl composites
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DOI: 10.1016/j.ceramint.2019.03.111
Abstract: Abstract In-situ synthesis of Al2O3/TiAl composite was carried out by mechanical milling of the pre-alloy Ti-45Al-7Nb-0.3W and TiO2 powder mixture and subsequent sintering by spark plasma sintering (SPS) technique. The mixed powders experienced the initial… read more here.
Keywords: tial composites; al2o3 tial; milling time; mechanical milling ... See more keywords
Influence of mechanical treatment on thermophysical processes in illitic clay during firing
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DOI: 10.1016/j.clay.2017.02.031
Abstract: Abstract The influence of mechanical treatment on thermophysical properties of illitic clay was studied during firing using the acoustic emission technique (AE), scanning electron microscopy (SEM), X-ray diffracion analysis (XRD) and thermal analyses (DTA, TGA,… read more here.
Keywords: milling time; mechanical treatment; illitic clay; influence mechanical ... See more keywords
Influence of mechanical activation on DC conductivity of kaolin
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DOI: 10.1016/j.clay.2017.12.038
Abstract: Abstract In this study, the effect of dry milling of kaolin (92 mass% of kaolinite) on its physical properties and microstructure development during firing was investigated using thermal analyses, X-ray diffraction, scanning electron microscopy, and… read more here.
Keywords: milling time; conductivity; increasing milling; activation ... See more keywords
Effects of milling time and sintering temperature on structural evolution, densification behavior and properties of a W-20wt.%Cu alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.10.081
Abstract: Abstract The dependence of structural evolution, densification behavior and property changes of a W-20wt.%Cu alloy powder on milling time and sintering temperature were investigated in this study. With the milling time being less than 48 h,… read more here.
Keywords: milling time; densification; alloy; time ... See more keywords
Synthesis and characterization of nanocrystalline Co-Fe-Nb-Ta-B alloy
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DOI: 10.1016/j.jmmm.2017.04.080
Abstract: Abstract In this research work, structural and magnetic evolution of Co57Fe13Nb8Ta4B18 alloy, during mechanical alloying process, have been investigated by using, X-ray diffraction, scanning electron microscopy, transmission electron microscopy, electron dispersive X-ray spectroscopy, differential thermal… read more here.
Keywords: milling time; alloy; synthesis characterization; microscopy ... See more keywords
The effect of milling time on the magnetic properties of NiFe-based composites
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DOI: 10.1016/j.jmmm.2017.10.035
Abstract: Abstract Frequency dependencies of permittivity and permeability of composites filled with Permalloy powder with various concentrations and shapes of particles have been measured and discussed. The powder particles of various shapes were obtained by mechanical… read more here.
Keywords: time magnetic; effect milling; frequency; milling time ... See more keywords
Effect of milling time on the microstructure and magnetic properties of amorphous Ti50Fe50 alloys prepared by mechanical alloying
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DOI: 10.1016/j.jmrt.2019.07.001
Abstract: Abstract The effect of milling time on the microstructural evolution and magnetic properties of Ti50Fe50 alloys prepared by mechanical alloying were investigated. The results showed that the powder size was decreased sharply and then stabilized.… read more here.
Keywords: ti50fe50 alloys; magnetic properties; effect milling; milling time ... See more keywords
Effect of milling time and annealing temperature on nanoparticles evolution for 13.5% Cr ODS ferritic steel powders by joint application of XAFS and TEM
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2018.01.021
Abstract: Abstract The characteristics of strengthening nanoparticles have a major influence on the mechanical property and irradiation resistance of oxide dispersion strengthened (ODS) steels. To determine how to control nanoparticles evolution, 0.3% Ti with 0.3% Y2O3… read more here.
Keywords: milling time; steel powders; nanoparticles evolution; steel ... See more keywords
The effect of prolonged milling time on comminution of quartz
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DOI: 10.1016/j.powtec.2018.02.033
Abstract: Abstract The effect of prolonged milling on quartz has been investigated by conventional ball milling. The milling efficiency was enhanced by a proper selection of grinding media (alumina), ball containing fraction, initial particle size and… read more here.
Keywords: milling time; milling; effect; size ... See more keywords