Results 21 to 30 of about 19,472 (303)

Nanostructured Al/Ni energetic composites: processing, reaction properties and activation energy

Journal of Materials Research and Technology, 2022
In this study, the nanostructured Al/Ni energetic composites were processed using the high-energy ball milling method. The milling conditions, i.e. the ball to powder ratio (BPR), ball sizes, and milling time, were varied to investigate their effect on ...
Guangjie Feng, Bingxu Hu, Yan Wei, Tao Hu, Zhuoran Li, Peng He, Yifeng Wang, Dean Deng, Xiuxia Yang   +8 more
doaj   +1 more source

Preparation and Anticorrosive Properties of Impermeable Composite Polyurethane Coatings [PDF]

Cailiao Baohu, 2023
Metal corrosion in marine atmospheric conditions is severe. Therefore, it is necessary to apply coating to surfaces of metal in this environment. In this research, two-dimensional lamellar graphene oxide was combined with TiO2/SiO2 nanoparticles ...
SUN Liwei, YE Xian, GAO Qingchun, MA Yong, LUO Hua
doaj   +1 more source

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

Materials 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, Babu Madavali, Dong-soo Kim, Jin-Young Lee, Min-chul Kang, Cheol-woong Yang, C Suryanarayana, Soon-jik Hong   +7 more
doaj   +1 more source

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

Archives 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., Madavali B., Eom T.-J., Kim C.-M., Koo J.-M., Lee T.-H., Hong S.-J.   +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

Journal 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, Yoshihiro KOSAKU, Yoshitaka SAKAIRI, Koji TSUKADA, Tamaki SAITO, Yosuke EBISU, Kohei MITSUHASHI, Youqing CHEN, Chiharu TOKORO   +8 more
doaj   +1 more source

Mechanical and physico-chemical study of sulphur additives effect in milling of high strength steel [PDF]

, 2012
The authors would like to express their appreciation to the TOTAL France Company for the technical and financial contribution to this study and to Béatrice Vacher for TEM images.Most machining operations require the presence of a cutting fluid in order ...
GENET, Nicole, LE MOGNE, Thierry, MINFRAY, Clotilde, Guillaume Fromentin, Jean-Michel Martin, FROMENTIN, Guillaume, Clotilde Minfray, Thierry Le Mogne, Nicole Genet, MARTIN, Jean-Michel, Aleksandra Bierla, BIERLA, Aleksandra   +11 more
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Ball-Milling-Assisted Grinding of GeSe₂/C Hybrid Anodes for Lithium-Ion Batteries with Enhanced Electrochemical Performance

, 2023
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, Qiduo Chen, Dong Feng (5375471), Wenbo Zhao (494837), Tianbiao Zeng (10355235), Qiduo Chen (14543981), Wenbo Zhao, Tianbiao Zeng   +7 more
core   +1 more source

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

REM: 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, Alice Horta Bastos Kuffner, Gilbert Silva   +2 more
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Optimization for preparing Bi1.68Pb0.32Sr1.75Ca1.85Cu2.85O10+y powders by wet ball milling

Materials 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, Ling Shao, Guomeng Zhao, Qijie Liu, Yingqi Huang, Zhenzhong Liu, Liu Zhu, Tianle Wang, Beibei Zheng   +8 more
doaj   +1 more source

Characterization of titanium powders processed in n-hexane by high-energy ball milling

, 2021
The effect of speed and milling time on the morphology, crystallite size, and phase composition of Ti Cp powders processed in n-hexane by high-energy ball milling (HEBM) using a E-max Retsch equipment was studied by scanning electron microscopy (SEM), X ...
Arango F., Correa E., Echeverría F.E., Bolivar F.J., Restrepo A.H., Ríos J.M., Zuleta A.A., Valencia-Escobar A., Castaño J.G.   +8 more
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