(PDF) Effects of Process Control Agent Amount, Milling Time, …
920· Effects of Process Control Agent Amount, Milling Time, and Annealing Heat Treatment on the Microstructure of AlCrCuFeNi High-Entropy Alloy Synthesized through Mechanical Alloying
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Effect of composition and process control agents on the …
We demonstarte the effect of varying Al-Zr chemistry on the morphology, microstructure, intermetallic reactions and ignition temperature of powders prepared using arrested reactive ball milling in hexane. Upon slow heating in Ar, 3Al:Zr, Al:Zr, and Al:3Zr (at.%) produces 19 ± 2.6 kJ/mol 22.0 ± 1.6 kJ/mol, and 14.0 ± 2.6 kJ/mol of heat respectively. When rapidly heated in …
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Microstructural Characteristics and Electrochemical Performance …
911· In the ball milling process, some process control agents (PCAs), such as solvent, surfactant, dispersant, and coupling agent, are usually added to reduce the occurrence of cold welding and wall-sticking to stabilize broken-down particles and carry out in situ surface modification at the same time (Ref 23).
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Ball milling process variables optimization for high-entropy alloy
91· Using a mechanical alloying process, the effect of parameters—process control agent (PCA) type and amount, and milling speed and time—on solid-solution onset and GPS of a model HEA (AlCoCrFe) is systematically investigated.
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Study of Milling Time and Process Control Agent on W–Mo–Cr Pre …
20151229· The effect and progress of MA are directly affected by the process parameters of ball milling. This article mainly summarizes the microstructural changes of W–Mo–Cr pre …
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Determining the effect of process parameters on particle size in
2013111· The results indicate that the process control agent significantly affects (84% contribution) the mean particle size (d50) while other parameters have a lower effect (16% contribution). The developed model can be used in the mechanical milling processes in order to determine the optimum milling parameters for minimum particle size.
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Effect of process control agent on the structural and magnetic
31· Effect of process control agent on the structural and magnetic properties of nano/amorphous Fe0.7Nb0.1Zr0.1Ti0.1 powders prepared by high energy ball milling
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Effect of process control agents on preparation of nano-silicon …
Nano-silicon powder was prepared by mechanical ball milling using deionized water, n-hexane and absolute ethanol as process control agents. The effects of polar solvent and non-polar …
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Effect of organic liquid process control agents on properties …
The processing parameters, such as milling duration, ball-to-powder mass ratio (BPR), milling media size and material, among others, are varied to control the properties of the product.
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Fabrication of titanium carbide nano-powders by a very high …
201541· Abstract Nano-sized TiC ceramic powders were fabricated by very high speed planetary ball milling, especially using coarse (micron-sized) starting powders with the help of process control agents, and their refinement behavior was investigated as a function of the milling time and ball size.
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An Investigation of the use of Stearic Acid as a Process Control Agent
An Investigation of the use of Stearic Acid as a Process Control Agent in High Energy Ball Milling of Nb-Al and Ni-Al Powder Mixtures
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"Effect of organic liquid process control agents on properties of ball …
11· Despite widespread use of liquid process control agents (PCA) during material processing via high-energy ball milling, their effect on the properties of the milled powders has not been quantified or understood.
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CN114410276A
The invention provides a preparation method of a control agent in a ball milling process, which comprises the following steps of (1) classifying standby agents according to self characteristics; (2) dissolving paste or block reagents by using the same amount of ball-milling solvent, mixing the classified reagents with ball-milled materials respectively, and testing the volume after the …
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Effect of the process control agent in the ball-milled powders and …
201941· Process control agent, PCA, used in MA by ball milling can considerably influence the powder morphology and particle size, thereby affecting their densification behaviour [[10], …
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Effects of Process Control Agent Amount, Milling …
920· In addition, effects of Process Control Agent (PCA) amount and milling time were investigated using X-ray diffraction analysis (XRD), scanning …
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The influence of ball milling conditions on the powder …
2024121· These findings demonstrate that incorporating an appropriate amount of PCA during the ball milling process can effectively lubricate the milling interface and inhibit the powder agglomeration, thereby reducing particle size, and facilitating the formation of …
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Effect of composition and process control agents on the …
91· Effect of composition and process control agents on the microstructure and ignition properties of ball-milled Al-Zr powders
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Effect of organic liquid process control agents on properties of ball …
111· PDF | Despite widespread use of liquid process control agents (PCA) during material processing via high-energy ball milling, their effect on the... | Find, read and cite all the research you need
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Effects of interfacial interactions between metal and process …
Effects of interfacial interactions between metal and process control agents during ball milling on the microstructure of the milled Fe-based nanocrystalline alloy powder Satoshi Motozuka, Hisashi
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Effect of process control agents on mechanically alloyed Al
61· The various process parameters such as milling time, ball size, ball to powder ratio, and process control agent (PCA) strongly influence the final properties of mechanically alloyed powders [5].
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The ball milling parameters for different samples (PCA: process control
The high-energy ball milling method was adopted to explore the influence of ball milling parameters, such as milling speed and additive amounts of process control agent (PCA) on tungsten powder
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Analysis of the effect of a new process control agent technique …
201371· Process variables in mechanical milling process such as milling time, milling speed, ball-to powder weight ratio and process control agent have effects on the final structure and morphology of the powders [5].
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The effect of the amount of process control agent on the …
In addition, this process includes repeated cold welding, fracturing and rewelding of powder particles in a high-energy ball mill, resulting in the formation of alloy phases. Cold welding and fracturing are the main events occurred during this process.
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Influence of process control agent (PCA) and atmosphere during …
2011713· High-energy ball milling (HEM) with subsequent consolidation is a suitable method to create particle-reinforced aluminium materials. In addition to other parameters, the …
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Effect of organic liquid process control agents on properties of ball …
11· Abstract Despite widespread use of liquid process control agents (PCA) during material processing via high-energy ball milling, their effect on the properties of the milled powders has not been quantified or understood.
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Effects of Process Control Agents on the Mechanical Alloying …
Powder mixtures with the composition of Nb-20Ti-15Si-5Cr-3Hf-3Al (at.%) were mechanically milled in a planetary ball mill. Normal hexane (5 mass%), methyl alcohol (5 mass%) and different amount of stearic acid (0.625, 1.25, 2.5 and 5 mass%) were used respectively as the process control agent (PCA). The effects of the type and amount of PCAs on the mechanical alloying …
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Effect of process control agents used in mechanochemical …
531· The study explores synthesis and reactivity of new reactive materials prepared by ball milling. High-energy ball milling became a ubiquitous mechano-chemical tool to …
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Effects of interfacial interactions between metal and process control
819· Fe–Si–B–P–Cu nanocrystalline alloy were treated with ball-mill using a lubricant as a process control agent (PCA). The resulting alloy powder is a strong candidate material for soft magnetic composites. Two ball milling methods (continuous and interval) were employed to control the interactions between the PCA and the alloy surface, and their effect on the …
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Effects of Process Control Agents on the Mechanical Alloying Behavior
2017925· A process control agent (PCA) has a significant effect on the milling process, and it influences the interface reaction and mechanical properties of the material being milled [19, 20].
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CN103074033B
The invention provides a preparation method of ball milling process control agents. The preparation method comprises the following steps that 1, sodium stearate is added into deionized water to be stirred, then, the solution passes through a filter screen being 100 meshes to 120 meshes, and base solution is obtained; and 2, alkyl naphthalene sulfonate, alkylphenol …
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