Results 11 to 20 of about 40,709 (161)
Exploring the effects of a new lifter design and ball mill speed on grinding performance and particle behaviour: A comparative analysis [PDF]
Engineering and Technology Journal, 2023 Ball mills are the leading grinding equipment in the mineral processing industry. Balls are the primary component in the grinding of materials. Lifters lift these balls to the shoulder position before cataracts them to the toe position.
Ali Safa, Sahraoui Aissat
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Journal of Materials Research and Technology, 2023 This paper used ultrasonic strengthening grinding (USGP) to process 254SMo welded joints. The mechanical properties of processed and unmachined samples of welded joints, including grain size, dislocation, microhardness, residual stress, and high ...
Jiayi Chen +5 more
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Applied Sciences, 2021 Passive grinding is a new rail grinding strategy. In this work, the influence of grinding pressure on the removal behaviors of rail material in passive grinding was investigated by using a self-designed passive grinding simulator.
Peng-Zhan Liu +4 more
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Molecules, 2023 A scheme for manufacturing heavy-duty rail grinding wheels with silicone-modified phenolic resin (SMPR) as a binder in the field of rail grinding is presented to improve the performance of grinding wheels.
Pengzhan Liu +4 more
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Micromachines, 2022 High-speed rail grinding is a unique passive grinding maintenance strategy that differs from conventional grinding techniques. Its grinding behavior is dependent on the relative motion between the grinding wheel and rail; hence, it possesses great speed ...
Pengzhan Liu +3 more
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Journal of Materials Research and Technology, 2023 To improve the wear properties of magnesium alloys, a novel technique for preparing coatings using ultrasonic shot peening was developed, and tungsten carbide (WC) coatings were prepared for the first time on the magnesium alloys. The surface morphology,
Xiujie Chen +4 more
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The International Journal of Advanced Manufacturing Technology, 2023 Abstract Electrical discharge dressing has advantages of high precision, high efficiency and low cost, which is an effective dressing method for metal bonded diamond grinding wheel. In this paper, the influence of discharge voltage, discharge current and power pulse width on the surface morphology of the grinding wheel were studied by single ...
Lifei Liu, Mouxin Fang
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Jin'gangshi yu moliao moju gongcheng, 2022 In view of frequent dressing of grinding wheel in process of centerless cylindrical grinding of micromotor rotor shaft, this paper proposes to use microcrystalline ceramic corundum grinding wheel instead of traditional corundum grinding wheel to grind ...
Bisheng ZHANG, Yao WU, Meina QU
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Jin'gangshi yu moliao moju gongcheng, 2023 To solve the problem of high sintering temperature of vitrified bond, a novel low- temperature vitrified bond based on Bi2O3-B2O3 glass system was proposed. The effect of nano-SiC and nano-ZrO2 on the phase composition, fluidity and mechanical properties
Fuhou BAI +3 more
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Performance of Norton Quantum Grinding Wheels [PDF]
Key Engineering Materials, 2016 This paper deals with cutting ability of progressive Norton Quantum grinding wheel during grinding roll bearing steel 100Cr6 of hardness 61 HRC. Cutting ability of this wheel is compared with conventional grinding wheel and based on measurement of grinding forces as well as surface roughness.
Neslušan, Miroslav +3 more
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