Results 1 to 10 of about 9,757 (244)

Study on brazed diamond grinding wheel for rail grinding

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
In order to solve the problems of low grinding efficiency, easy to burn rail and large dust pollution, when grinding rail with traditional resin wheel, the feasibility of taking advantage of brazed diamond technique for preparing a new rail grinding ...
Yizi PU   +4 more
doaj   +4 more sources

Experimental research on wear mechanism of diamond wheels for grinding Cf/SiC composites grooves

open access: yesJournal of Materials Research and Technology, 2023
Aiming at the problems of low processing efficiency, low groove shape accuracy and poor surface quality caused by grinding wheel wear in the grinding process of Cf/SiC composite grooves. In this paper, based on the motion mode of grinding wheel grinding,
Hu Xu, Bing Guo
exaly   +3 more sources

Diamond grinding quality analysis based on controlled grinding depth

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
In order to explore the surface grinding quality and subsurface damage law of the grinding depth on the diamond material, the model of diamond workpiece ground by multi grits is established by molecular dynamics (MD) method.
Fei PANG, Dajiang LEI, Wei WANG
doaj   +4 more sources

Grinding of alumina ceramic with microtextured brazed diamond end grinding wheels

open access: yesCeramics International, 2020
Brazed monolayer diamond grinding wheels have advantages of a high abrasive bonding strength, high protrusion, and a large chip disposal space. However, it is difficult to prepare ordered and fine-grained brazed diamond grinding wheels. This study presents a new method for grain-arranged, brazed diamond grinding wheels with microtextures with similar ...
Fenglin Zhang, Shixiong Wu
exaly   +3 more sources

Stereolithography 3D printing gyroid triply periodic minimal surface vitrified bond diamond grinding wheel [PDF]

open access: yesScientific Reports
The pores of vitrified bond diamond grinding wheel play a key role in the grinding process. However, uneven pore distribution and low porosity affect the grinding performance of the wheel significantly.
Zhaoqi Chen   +7 more
doaj   +2 more sources

STABLE DIAMOND GRINDING [PDF]

open access: yesFiabilitate şi Durabilitate, 2010
The paper generalizes on the one hand theory of kinematic-geometrical simulation of grinding processes by means of tools with working part as binding matrix with abrasive grains located in it in random manner, for example diamond grains, and on the other
Yury Gutsalenko
doaj   +1 more source

Simulation and experiment of ultrasonic-assisted grinding process for natural diamond

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
To improve the surface quality of natural diamond grinding, the ultrasonic vibration was introduced for composite grinding, and an inelastic collision theory model was established to calculate the amplitude of ultrasonic vibration.
Leigang PEI   +5 more
doaj   +3 more sources

Report on operation of Chinese superhard industry in 2022

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
A survey on main economic indicators of Chinese superhard industry is conducted to reflect its development. Considering China’s macroeconomic data and the import and export trade of superhard commodities, the development situation of Chinese superhard ...
Lijuan LI   +5 more
doaj   +1 more source

Statistics and analysis of China’s superhard industry in the first half of 2023

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
The development of China’s superhard industry in the first half of 2023 is analyzed according to statistical data, as well as the import & export data of customs and the national macroeconomic indicators.
Zhaoda SUN   +4 more
doaj   +1 more source

ELID Dressing Behaviors of Non-Abrasive Iron-Based Grinding Wheels

open access: yesApplied Sciences, 2023
Non-abrasive iron-based grinding diamond wheels, lacking abrasive particles, negate the concern of detached passivated abrasives scratching the polished surface. During the Electrolytic In-Process Dressing (ELID) polishing process, α-Fe2O3 particles form
Huali Zhang   +3 more
doaj   +1 more source

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