The Influence of Special-Shaped Stones Machining Parameters on Wear Performance of Metal Bonded Diamond Grinding Wheel

Author(s):  
B. Huang ◽  
J.S. Zhang ◽  
Jian Feng Li ◽  
Zeng Wen Liu
2009 ◽  
Vol 76-78 ◽  
pp. 125-130 ◽  
Author(s):  
Guo Qin Huang ◽  
Hei Jie Chen ◽  
Hui Huang ◽  
Xi Peng Xu

The wear of a brazed diamond wheel with diamond grits covered with brazing alloy was investigated in comparison with a traditional brazed wheel whose grits were without covering. The two wheels were brazed in vacuum furnace and grits on one of them were overlaid with a thin layer of brazing alloy. The wear of the two wheels was tested through grinding of granite, during which grinding forces were measured and the wear states of diamond grits were observed. It is shown that grits covered with brazing alloy exhibited stronger self-sharpening ability and fracture resistance. Therefore, the wheel with covered diamonds performed lower grinding force and better wear performance.


2008 ◽  
Vol 389-390 ◽  
pp. 36-41
Author(s):  
Feng Wei Huo ◽  
Dong Ming Guo ◽  
Ren Ke Kang ◽  
Zhu Ji Jin

A 3D profiler based on scanning white light interferometry with a lateral sampling interval of 0.11μm was introduced to measure the surface topography of a #3000 diamond grinding wheel, and a large sampling area could be achieved by its stitching capability without compromising its lateral or vertical resolution. The protrusion height distribution of diamond grains and the static effective grain density of the grinding wheel were derived, and the wheel chatter and the deformation of the wheel were analyzed as well. The study shows that the grain protrusion height obeys an approximate normal distribution, the static effective grain density is much lower than the theoretical density, and only a small number of diamond grains are effective in the grinding process with fine diamond grinding wheel. There exists waviness on the grinding wheel surface parallel with the wheel cutting direction. The cutting surface of the grinding wheel is not flat but umbilicate, which indicates that the elastic deformation at the wheel edges is much larger than in the center region.


1989 ◽  
Vol 55 (512) ◽  
pp. 1106-1109
Author(s):  
Yoongyo JUNG ◽  
Ichiro INASAKI ◽  
Satoshi MATSUl

2014 ◽  
Vol 22 (12) ◽  
pp. 3167-3174 ◽  
Author(s):  
崔长彩 CUI Chang-cai ◽  
余卿 YU Qing ◽  
张遨 ZHANG Ao ◽  
李瑞旭 LI Rui-xu ◽  
黄辉 HUANG Hui ◽  
...  

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