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Abstrak. Pasir alam merupakan bahan alam yang berada ditepi pantai, sungai, maupun perbukitan. Pasir alam merupakan batuan sedimentasi yang mengandung berbagai unsur partikel magnetik dan partikel non-magnetik.
Salomo Sinuraya +3 more
doaj +1 more source
Ge-based sulfur/selenium compounds with a unique layered structure and excellent Li-ion storage ability have attracted considerable concern as an anode for lithium-ion batteries (LIBs).
Dong Feng +7 more
core +1 more source
The specific selection function effect on clinker grinding efficiency in a dry batch ball mill [PDF]
Dry grinding experiments on cement clinker were carried out using a laboratory batch ball mill equipped with a torque measurement. The influence of the ball size distribution on the specific selection function can be approached by laboratory runs using ...
Frances, Christine +2 more
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Effect of ball-milling on the thermal properties of MgH2/AlCrNiZrVNb materials for hydrogen storage [PDF]
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
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A Ball‐Milling‐Enabled Reformatsky Reaction
AbstractAn operationally simple one‐jar one‐step mechanochemical Reformatsky reaction using in situ generated organozinc intermediates under neat grinding conditions has been developed. Notable features of this reaction protocol are that it requires no solvent, no inert gases, and no pre‐activation of the bulk zinc source.
Qun Cao +3 more
openaire +3 more sources
Microstructure Evolution of Ni-Based ODS Superalloy Powders During Horizontal Rotary Ball Milling
Microstructure evolution of Ni-based oxide dispersion-strengthened alloy powders with milling time is investigated. The elemental powders having a nominal composition of Ni-15Cr-4.5Al-4W-2.5Ti-2Mo-2Ta-0.15Zr-1.1Y2O3 in wt % were ball-milled by using ...
Lee H.-E. +3 more
doaj +1 more source
Preparation and Tribology Performance of Ni-Al-Ag Self-Lubricating Composite Coatings on Aluminum Alloy [PDF]
In order to investigate the existence form of solid lubricant Ag in mechanical ball milling preparation of composite coating and the wide temperature range tribological properties of composite coating,a method of indirectly adding solid lubricant Ag was ...
YAN Chengqi, JIA Zhuying, LI Zhanjun
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Analytical and experimental investigations on thread milling forces in titanium alloy [PDF]
The authors would like to gratefully acknowledge the Walter Prototyp tool manufacturer who specially machined the requested tools. The first author would like to thank the support of BRAFITEC/CAPES and the research team in LABOMAP at Arts et Metiers ...
ARAUJO, Anna Carla +2 more
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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
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

