alloy formation by using ball milling
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alloy formation by using ball milling

Formation of amorphous state by ball milling and ...

2020-4-5  alloy ingots were prepared by induction melting under argon atmosphere. High-purity elements were placed in a water-cooled copper boat and held above the melting point to homogenize the ingot. The as-prepared ingot was used for ball milling. Ball milling

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Production of titanium–tin alloy powder by ball

2015-2-15  Formation of mixed metal carbides is feasible via ball milling (BM) with ultrafine particles , . The ultrafine fine powder particles become very reactive when flattened due to surface deformation. As a result, synthesis of compounds such as nitride and oxynitrides is possible at low temperatures.

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Formation of fine Mg2Si phase in Mg–Si alloy via solid ...

High energy ball milling method was employed to prepare the amorphous Ti50Ni22Cu25Sn3 alloy powders, and the effects of the ball milling parameters on the formation of the amorphous alloy were ...

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Mechanism of solid-gas reaction for formation of ...

2011-3-3  We report on the formation of a new metastable phase of niobium-nitride (Nb-N) alloy powders. This nonequilibrium phase has been synthesized by milling elemental niobium (Nb) powders under purified nitrogen gas flow using a high energy ball mill at room temperature.

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Formation of fine Mg2Si phase in Mg–Si alloy via solid ...

This study aims to investigate the formation of the fine Mg 2 Si phase in the Mg–Si alloy system with varying amounts of silicon (1, 2, and 6 wt% of silicon) via solid-state sintering using powders after high energy ball milling. This investigation is focused on developing alloys with unique properties utilizing powder metallurgy process for different automotive parts such as instrument panel beams, transfer

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Effect of ball milling strategy (milling device for ...

2020-8-21  Ball milling Mg alloy with AlCl 3 or G under H 2 was proven to be beneficial on the hydrolysis performance . Mg alloy milled with AlCl 3 slowed the hydriding of Mg due to the formation of an AlCl 3 (partial or total) layer on the surface and 2 h of milling was optimal to reach the best hydrolysis performance (92% of its total capacity in 60 min).

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Synthesis of the Mg2Ni Alloy Prepared by Mechanical ...

2Ni Alloy Prepared by Mechanical Alloying Using a High Energy Ball Mill 47 improvement in their hydriding/dehydriding kinetics is espe-cially important. Some studies have shown that by combining multiphase magnesium with transition metals and intermetal-lic compounds, its hydrogenation kinetics could be improved.

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Formation of fine Mg2Si phase in Mg–Si alloy via solid ...

2020-4-25  Mg–Si alloys were successfully synthesized by powder metallurgy route via using high energy ball milling, with varying weight presence of silicon. The grain size of sintered alloys is highly influenced by high energy ball milling. The average grain size of pure magnesium with and without balling mill specimens are 38 μm and 110 μm respectively.

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Formation of disordered structures in Cr-Fe alloy by ...

Cr-Fe alloy and propose that, by long-time ball milling of the alloy Cr7IFe8, a disordered structure can be formed. As is well known, during milling, an amount of free energy can be stored in the

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Methanation of CO2 by using LaNi5 alloy with ball

Milling was carried out at a constant milling time of 5 hours at varying speeds of 800, 900, 1000 and 1100 rpm in order to investigate the influence of speed on the formation of Ti-6Al-4V alloy.

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High-entropy alloy strengthened by in situ formation

2018-9-20  High-entropy alloy strengthened by in situ formation of entropy-stabilized nano-dispersoids ... and rewelding using high-energy ball milling to achieve solid-state alloying. The alloyed powders ...

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Production of titanium–tin alloy powder by ball

2015-2-15  HCP solid solution of Ti 75 –Sn 25 powder was synthesized by ball milling.. Formation of Ti–Sn to intermetallic Ti 3 Sn was realized after annealing in Ar.. Thermal analysis of milled Ti–Sn in air yielded HCP with a = 4.985 Å; c = 2.962 Å.. Thermal analysis of milled Ti 3 Sn in air yielded HCP with a = 4.582 Å; c = 2.953 Å.. Raman analysis has confirmed structural change upon annealing.

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Formation of fine Mg2Si phase in Mg–Si alloy via solid ...

Request PDF Formation of fine Mg2Si phase in Mg–Si alloy via solid-state sintering using high energy ball milling This study aims to investigate the formation of the fine Mg2Si phase in the ...

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Formation of Hydrogen by Ball Milling of Mg and Mg

Furthermore, ball milling was performed to enhance the formation of hydrogen. The hydrolysis reaction combined with the ball milling produced 795mL of hydrogen for 1g of Mg chips after 120 min. However, only 180 mL of hydrogen was obtained by the reaction without ball milling; a notable improvement in hydrogen formation was observed.

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Formation of disordered structures in Cr-Fe alloy by ...

Cr-Fe alloy and propose that, by long-time ball milling of the alloy Cr7IFe8, a disordered structure can be formed. As is well known, during milling, an amount of free energy can be stored in the

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Effects of Ball Milling Processing Conditions and Alloy ...

The effects of processing parameters in ball milling and the different behaviors of Cu-Nb and Cu-Mo alloys during milling were investigated. High powder yields can be obtained by changing the BPR value and ball size distribution and no clear dependence of BPR

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Preparation of TiAl alloy powder by high-energy ball ...

2015-3-28  In this paper, TiAl alloy powders were prepared successfully by high-energy ball milling and diffusion reaction in vacuum at low temperature. The titanium powder, aluminum powder, and titanium hydride powder were used as raw materials. The samples were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), field-emission scanning electron microscopy (FESEM),

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Methanation of CO by using LaNi alloy with ball-milling

Methanation of CO2 by using LaNi5 alloy with ball-milling method LaNi 5を用いたCO 2とH 2からのCH 4の生成 Kohei YATAGAI and Ryota GEMMA School of Engineering, Tokai University, 4-1-1 Kitakaname, Hiratsuka, Kanagawa, 259-1292 Japan ...

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(PDF) High Energy Ball Mill Processing

A 50Ni50Ti at % powder mixture, by using commercially pure elemental powders, was prepared by mechanical alloying in an Attritor with the following conditions: the milling speed and the ball ...

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Formation of Al-Ti-B Phases for Grain Refinement of

In this experimental study, Al-Ti-B powders were ground in planetary ball mill to produce AlxTiyBz where x, y and z stands for the relative molar ratios of elements for the compilation of grain refiner compound. Powder size distribution, phase formation

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High-entropy alloy strengthened by in situ formation

2018-9-20  High-entropy alloy strengthened by in situ formation of entropy-stabilized nano-dispersoids ... and rewelding using high-energy ball milling to achieve solid-state alloying. The alloyed powders ...

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Formation of Hydrogen by Ball Milling of Mg and Mg

Furthermore, ball milling was performed to enhance the formation of hydrogen. The hydrolysis reaction combined with the ball milling produced 795mL of hydrogen for 1g of Mg chips after 120 min. However, only 180 mL of hydrogen was obtained by the reaction without ball milling; a notable improvement in hydrogen formation was observed.

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Microstructural Study of a Zn-Ni Alloy Prepared by Ball ...

2018-8-2  Microstructural Study of a Zn-Ni Alloy Prepared by Ball Milling Using Two Different Devices Author: I Estrada-Guel Subject: Microsc. Microanal. Proceedings, (2018), 24, S1, 2298-2299, doi: 10.1017/S1431927618011972 Created Date: 20180221035016Z

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Effects of Ball Milling Processing Conditions and Alloy ...

The effects of processing parameters in ball milling and the different behaviors of Cu-Nb and Cu-Mo alloys during milling were investigated. High powder yields can be obtained by changing the BPR value and ball size distribution and no clear dependence of BPR

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Methanation of CO by using LaNi alloy with ball-milling

Methanation of CO2 by using LaNi5 alloy with ball-milling method LaNi 5を用いたCO 2とH 2からのCH 4の生成 Kohei YATAGAI and Ryota GEMMA School of Engineering, Tokai University, 4-1-1 Kitakaname, Hiratsuka, Kanagawa, 259-1292 Japan ...

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The nanostructure and hydrogenation reaction of

50 alloy was synthesized by ball-milling of Mg and Co using a planetary ball-mill (Fritsch P5) with a ball-to-powder weight ratio of 20:1 under 0.1 MPa Ar atmosphere at 200 rpm for 100 h [10, 11]. The milled alloy was activated at 373 K under a vacuum, subsequently deuterated at 303 K with pressurizing at 6 MPa D 2. The reason of using D 2 was that

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X-Ray Diffraction, Microstructure, and Mössbauer

Nanocrystalline Fe 72 Al 28 alloy samples were prepared by mechanical alloying process using planetary high-energy ball mill. The alloy formation and different physical properties were investigated as a function of milling time, t, (in the 0-24 h range) by means of X-ray diffraction technique, scanning electron microscopy (SEM), energy dispersive X-ray, and Mössbauer spectroscopy.

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Synthesis and Characterization of Fe B Nanoalloys

2014-2-22  Novel Alloy Design and Development Laboratory (NOALAB),V Department of Metallurgical and Material Engineering, Middle East ecThnical University (METU), 06800 Ankara, urkTey In this present study attempts have been made to synthesize eF 80B 20 crystalline/amorphous nanocompos-ite powder by using surfactant-assisted high-energy ball milling.

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Synthesis and Characterization of Zn-Nix Advanced

2017-10-12  Abstract. Mechanical ball milling assisted by sintering in the solid state was used in this research to produce the Zn-Ni x system alloy. The derivative powder compositions of Zn-Ni x (x = 0, 5, 10, 15, and 20 wt.%) were obtained to study the Ni effects on the microstructural and mechanical properties.The powder Zn-Ni 10 was found to have better properties.

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Formation of Al-Ti-B Phases for Grain Refinement of

In this experimental study, Al-Ti-B powders were ground in planetary ball mill to produce AlxTiyBz where x, y and z stands for the relative molar ratios of elements for the compilation of grain refiner compound. Powder size distribution, phase formation

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