The optimal control of the results obtained from ball milling is however nontrivial; plenty of variables such as ball size, rotation speed, duration, atmosphere, and process control agents …
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2024121· In stages 2 and 3, without adding a process control agent (PCA), the softer original particles, especially the Cu, In materials processing research, the ball milling …
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201451· The effect of various factors, such as process control agent (PCA), speed of rotation of vial and ball-to-powder weight ratio, on process were studied and the best condition …
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Abstract Ball milling is a process that involves the vial rotation outcomes in the synthesis of alloy powder. The mechanism of the ball milling process involves various techniques like impact, …
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Mechanical alloying is akin to metal powder processing, where metals may be mixed to produce superalloys.Mechanical alloying occurs in three steps. First, the alloy materials are combined …
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111· 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 …
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201531· When two ductile materials are processed, there is always the overcoming risk of fracturing processes by cold welding processes. In order to avoid this situation, a process …
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Nano-silicon powder was prepared by mechanical ball milling using deionized water, n-hexane and absolute ethanol as process control agents.
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After ball milling for 20 h, some composite particles still have flaked shape . The BSE image shows a finer lamellar spacing . After ball milling for 40 h, the flaked composite particles are …
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91· Key MA processing variables that determine the final microstructural evolution in alloy particles are the milling -speed, −time, −temperature, − atmosphere, process control …
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2020121· However, it is not easy to refine the face-centered-cubic (FCC) metal powder (such as Ni, Al, Cu) without process control agent (PCA) [11, 13, 14], because of its relatively …
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911· Scalable wet high-energy ball milling was used to refine commercial micro-silicon (Si) with water and ethanol as process control agents (PCA). After grinding, the original …
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ball milling, their effect on the properties of the milled powders has not been quantified or understood. Effect of organic liquid process control agents on properties of ball-milled …
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920· This study was conducted to investigate the characteristics of the AlCrCuFeNi high-entropy alloy (HEA) synthesized through mechanical alloying (MA). In addition, effects of …
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Container of ball mill 10. Process control agent (PCA). 1.3.1 Ball Mill Type . Ball mills exist in a variety of sizes, capacities, and speeds, and they can control the process by adjusting the …
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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 …
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Among different process parameters, the effects of the type and amount of the used process control agent (PCA) remain the least well quan-tified or understood [2], notwithstanding the...
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215· In this study, using iron stearate as process control agent in the ball milling process suppressed grain growth and produced second-phase nanoinclusions in bulk …
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20191015· High-energy ball milling process can well control the microstructure and morphology of microscale zero-valent aluminum (mZVAl) particles, in which the main …
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2019328· A process control agent (PCA), which can be a solid, liquid or gas, is essential in MA to prevent excessive cold welding during ball milling, to prevent the powder from adhering …
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2017925· Surfactant additives are often used in ball milling as process control agents [4, 25,31]. The use of corrosion inhibitors as additives to milling medium is quite relevant because …
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20241015· High intensity ball mill Retsch Emax with temperature control was used for MA. The milling intensity was set at 1000 rpm, the temperature range from 30 to 42 °C. Effect of …
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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 …
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1117· This study investigates the effect of using ethanol as the process control agent during the wet ball milling of niobium (Nb). Dried nanocrystal Nb powders, of high purity, with …
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91· Al (Alfa Aesar, 99.5% pure, −325mesh, APS 7–15 μm) and Zr (Atlantic Equipment Engineers, 99.5% pure, −20 to +60mesh) powders were purchased and milled in a …
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424· It is possible to avoid problems such as the decrease in toughness and ductility caused by ceramic reinforcements in ceramic reinforced metal matrix composites by using …
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201781· In this study, the effects of the process control agent (toluene) usage on the product size, morphology and conversion level of precursor powders to MgB 2 after …
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Appropriate addition of process control agent (PCA) can reduce the adhesion of the material on the wall and ball surface by in situ surface modification.
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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 microstructure of the prepared …
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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 …
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