Results 21 to 30 of about 40,709 (161)

Vitrified bond diamond grinding wheel based on hollow corundum microspheres

Jin'gangshi yu moliao moju gongcheng, 2022
The effect of the content and the size (0.2, 0.4, 0.6 mm) of the hollow corundum microspheres on the total porosity, the flexural strength, the hardness and the microstructure of vitrified bond was investigated.
Chuang XUAN, Chaochao WANG, Fuhou BAI, Fenglin ZHANG   +3 more
doaj   +1 more source

Analyzing the influence of lifter design and ball mill speed on grinding performance, particle behavior and contact forces

Mechanics & Industry, 2023
Ball mills are the foremost equipment used for grinding in the mineral processing sector. Lifters are placed on the internal walls of the mill and are designed to lift the grinding media (balls) to a higher position.
Safa Ali, Aissat Sahraoui
doaj   +1 more source

Effects of abrasive grit shape on grinding performance [PDF]

2017 23rd International Conference on Automation and Computing (ICAC), 2017
The quality of grit in grinding wheel has predominate influence on the grinding wheel performance, such as wheel sharpness and wheel wear. This paper presents an investigation on the effect of difference grit shapes on grinding force and grit holding capacity.
Xun Chen, Lijun Li, Qiaoping Wu
openaire   +1 more source

Grinding Performance of Laser Cladding WC/Fe Coatings by Different Adding Methods of WC Particles

Machines, 2022
Laser cladding coatings generally need a follow-up grinding process to acquire the desired dimensional accuracy and surface roughness. In this paper, grinding experimental studies were set up to investigate the grinding performance of iron-based matrix ...
Qiulian Dai, Lianhong Liu, Fangyi You, Canbin Luo   +3 more
doaj   +1 more source

Microstructure and mechanical properties of bonding interface for CBN superabrasive tool using ultrasonic vibration-assisted brazing method

Jin'gangshi yu moliao moju gongcheng, 2023
Single-layer brazed cubic boron nitride (CBN) abrasive tools exhibit numerious advantages, such as high abrasive bonding strength, a large chip storage space, and good sharpness, and have been widely used to machine various difficult-to-cut materials in ...
Kaida CAI, Biao ZHAO, Bangfu WU, Wenfeng DING, Jiuhua XU, Zhengcai ZHAO, Xuebing WEN, Shaopeng LI, Qingliang CHEN   +8 more
doaj   +1 more source

Research progress of vitrified bond CBN grinding wheel

Jin'gangshi yu moliao moju gongcheng, 2023
The ceramic CBN grinding wheels are widely used in the fields of forming and precision machining, and the research on them is of great significance in improving the machining quality and efficiency of workpieces.
Hengheng WU, Qiao XU, Honggen ZHOU, Xiaoyan GUAN, Xiaona SHI, Guochao LI   +5 more
doaj   +1 more source

Mechanical property improvement of wire-arc additive manufactured 06Cr19Ni9 steel based on ultrasonic strengthening grinding process

Journal of Materials Research and Technology
Wire-arc additive manufacturing (WAAM) technology offers an effective approach to fabricating complex metallic components. However, the existing WAAM process is limited in producing a metallic component with high mechanical strength.
Jinrui Xiao, Yiteng Zhang, Xincheng Xie, Wenfeng Ding, Zhuan Zhao, Zhongwei Liang   +5 more
doaj   +1 more source

Study on Preparation and Processing Properties of Mechano-Chemical Micro-Grinding Tools

Applied Sciences, 2023
The application of hard and brittle materials such as single-crystal silicon in small parts has expanded sharply, and the requirements for their dimensional accuracy and processing surface quality have been continuously improved.
Xin Song, Feifan Ke, Keyi Zhu, Yinghui Ren, Jiaheng Zhou, Wei Li   +5 more
doaj   +1 more source

Grinding performance and delamination analysis of FeSiB metallic glass laminate

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
FeSiB metallic glass laminate is a state-of-the-art structure for magnetic core. Extremely high strength and hardness due to the amorphous matrix challenge its finishing process with severe tool wear and delamination.
Zhenglong FANG, Keisuke NAGATO, Naohiko SUGITA, Masayuki NAKAO   +3 more
doaj   +1 more source

Roughness prediction of Al2O3-based ceramic insulation coating on bearing surface

Jin'gangshi yu moliao moju gongcheng
To improve the roughness prediction accuracy of Al2O3-based ceramic insulation coating on bearing surfaces, a method based on the spectral confocal principle was proposed for measuring the surface of grinding wheels and quantifying the characteristic ...
Yuchun XU, Jianhui ZHU, Chaoyu SHI, Ningchang WANG, Yanjun ZHAO, Gaoliang ZHANG, Shuai QIAO, Chunqing GU   +7 more
doaj   +1 more source