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Influence of Shape and Orientation of Grinding Grains on Their Cutting Capacity

open access: yesE3S Web of Conferences, 2018
The issues of the influence of orientation and the shape of abrasive grains on one of their most important operational characteristics - cutting ability, and also on cutting properties of tools made of them, are considered in the article.
Shatko Dmitry   +3 more
doaj   +1 more source

Simulation and experimental investigation of single CVD micro-edge diamond abrasive grain grinding

open access: yesJournal of Materials Research and Technology
Precision grinding relies on the micro-cutting effect of abrasive grain micro-edges during material processing. However, there currently lacks an effective method to generate numerous sharp micro-cutting edges on single-crystal diamond abrasive grains ...
Dongdong Liu   +3 more
doaj   +1 more source

Development of an abrasive material using periwinkle shells

open access: yesJournal of King Saud University: Engineering Sciences, 2017
In this study, abrasive properties of periwinkle shell grains with the binding effect of polyester resin on periwinkle shell grains at high concentration were investigated.
Mfon Udo Obot   +2 more
doaj   +1 more source

Influence of different CBN grains on grinding performance of resin bonded CBN grinding wheel

open access: yesJin'gangshi yu moliao moju gongcheng, 2017
The compressive fracture strength, toughness index (TI) and thermal toughness index (TTI) data of 6kinds of different CBN abrasive grains are studied, and these grains are made into resin bonded CBN grinding wheel, respectively.The grinding ratios of ...
LI Kehua   +4 more
doaj  

New Abrasive Materials and Their Influence on the Surface Quality of Bearing Steel After Grinding

open access: yesActa Polytechnica, 2012
This paper focuses on the influence of various types of abrasive grains on cutting properties during the grinding process for bearing steel. In this experiment, not only conventional super-hard abrasive materials but also a new type of abrasive material ...
Ondrej Jusko
doaj  

Profile Grinding of High-Speed Steel using Ultrafine-Crystalline cBN Wheels

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
This paper deals with the grinding characteristics of newly developed ultrafine-crystalline cBN (cBN-U) abrasive grains in creep feed profile grinding of high-speed steels.
Yoshio ICHIDA
doaj   +1 more source

Simulation study on high-speed grinding with single CBN grain

open access: yesJin'gangshi yu moliao moju gongcheng, 2017
In order to investigate the micromechanism of high/ultrahigh speed grinding process with single CBN grain, the mechanism of CBN abrasive grinding high-speed steel SHK-9under different process parameters was studied by using Lagrangian/Euler fluid-solid ...
ZHANG Jingqiang   +3 more
doaj  

Molecular dynamics analysis of subsurface brittleness mechanism of nanocrystalline 3C-SiC rough friction surface

open access: yesScientific Reports
To study the effect of polycrystalline 3C-SiC rough friction surface on the mechanism of subsurface brittleness during nanocrystalline grinding. Initial grinding models of polycrystalline 3C-SiC and diamond abrasive grains on rough friction surfaces are ...
Xiang Ning   +5 more
doaj   +1 more source

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