Results 11 to 20 of about 21,724 (259)

Gallium Nanoparticles by Surface Wet Disaggregation and Abrasion

Chemical Engineering Transactions, 2021
Nanoparticles of zerovalent Gallium have been produced by surface disaggregation carried out by means of mechanical abrasion in aqueous phase where capping agents have been dissolved. The particles have been characterized in diameter by dynamic light scattering.
Reverberi A. P., Salerno M., Vocciante M., Trofa M., Fabiano B.   +4 more
openaire   +3 more sources

Magnetic particle grinding and finishing test of mixed particle size abrasives

Jin'gangshi yu moliao moju gongcheng
ObjectivesMagnetic particle grinding finishing technology as an advanced processing technology can achieve high precision surface treatment. In order to simplify the test device, reduce the test cost and improve the processing effect, the single particle
Bingyang LIU, Yunlong DING, Wenjie SHAO, Bing HAN, Yan CHEN   +4 more
doaj   +3 more sources

Numerical simulation analysis of four-stage variable diameter pipe for solid–liquid two-phase abrasive flow

The Journal of Engineering, 2020
By exploring the effects of energy and velocity under different inlet speeds and abrasive concentrations, different inlet boundary conditions were selected for numerical analysis, and the intrinsic properties of the solid–liquid two-phase abrasive flow ...
Guosong Liu, Junye Li, Xinpeng Wang, Xinming Zhang, Jinglei Hu   +4 more
doaj   +1 more source

Study on improving hole quality of 7075 aluminum alloy based on magnetic abrasive finishing

Advances in Mechanical Engineering, 2020
Based on the mechanism of magnetic abrasive finishing, the 7075 aluminum alloy (Al7075) was used in the experimental study. In order to improve wall surface quality and to remove the edge burrs of the hole, a novel magnetic abrasive finishing process was
Anyuan Jiao, Guofu Zhang, Binghong Liu, Weijun Liu   +3 more
doaj   +1 more source

Study on creep-feed deep grinding of K444 nickel-based superalloy with corundum grinding wheel

Jin'gangshi yu moliao moju gongcheng, 2021
To evaluate the grindability of nickel-based superalloy K444, brown alumina and white alumina abrasive wheels were used in this work. The grinding force, specific grinding energy, tool wear, the ground surface morphology and roughness were compared and ...
LIU Shuang, LI Min, DING Wenfeng, XU Jiuhua   +3 more
doaj  

The influence of precision polishing parameters on surface roughness of resin-rich layer on antenna reflective surface

Jin'gangshi yu moliao moju gongcheng, 2023
The new generation antenna has high-quality processing requirements on the resin-rich layer of the reflecting surface. A polishing experiment on the resin-rich layer was carried out to study the parameters affecting the surface roughness of the layer ...
Jianqi LIU, Renke KANG, Junchao TIAN, Zhigang DONG, Yan BAO   +4 more
doaj   +3 more sources

Modelling of circumferential surface topography of grinding wheel with random distribution of circular truncated cone abrasive grains

Jin'gangshi yu moliao moju gongcheng
ObjectivesDue to the complexity of the grinding process, the study of the grinding mechanism has always been a research hotspot in the field of precision grinding.
Xiaodong CHEN, Dexiang WANG, Feng GUO, Xinming LI, Jingliang JIANG   +4 more
doaj   +3 more sources

Effects of Abrasive Media on Surface Roughness in Barrel Finishing Process [PDF]

International Journal of Advanced Design and Manufacturing Technology, 2020
Barrel finishing is a common technique for surface finishing of industrial parts. Many factors such as working time, abrasive media, initial roughness and machining parameters of rotary barrel affect the final surface roughness of workpieces.
Ali Vakili Sohrforozani, Masoud Farahnakian, Mohammad Sajjad Mahdieh, Amir Masoud Behagh, Omid Behagh   +4 more
doaj   +1 more source

Technology of magnetic abrasive finishing in machining of difficult-to-machine alloy complex surface

Journal of Hebei University of Science and Technology, 2016
The technology of magnetic abrasive finishing is one of the important finishing technologies. Combining with low-frequency vibration and ultrasonic vibration, it can attain higher precision, quality and efficiency.
Fujian MA, Desong TAO, Chen GONG, Renke KANG, Shengfang ZHANG, Zhihua SHA   +5 more
doaj   +1 more source

Study on the Abrasive Blasting Mechanism of Solder Welded 304V Wire in Vascular Intervention

Micromachines
The solder burrs on the 304V wire surface can easily scratch the vascular tissue during interventional treatment, resulting in complications such as medial tears, bleeding, dissection, and rupture.
Yao Liu, Shaobo Zhai, Jinzhu Guo, Shiling Fu, Bin Shen, Zhigang Zhao, Qingwei Ding   +6 more
doaj   +1 more source