The effects on the grinding parameters of chemical, morphological and mineralogical properties of three different calcites in a Hardgrove mill

2022 ◽  
Vol 176 ◽  
pp. 107348
Author(s):  
Vedat Deniz
2021 ◽  
Vol 1885 (3) ◽  
pp. 032069
Author(s):  
Xiaoyu Li ◽  
Minbo Wang ◽  
Liangbao Jiang ◽  
Jiaxi Liu ◽  
Jiaming Li ◽  
...  

2014 ◽  
Vol 72 (10) ◽  
pp. 3939-3953 ◽  
Author(s):  
Stanislav Frančišković-Bilinski ◽  
Robert Scholger ◽  
Halka Bilinski ◽  
Darko Tibljaš

2016 ◽  
Vol 52 (3) ◽  
pp. 493-496 ◽  
Author(s):  
S. R. Korzhenevsky ◽  
V. A. Bessonova ◽  
A. A. Komarsky ◽  
V. A. Motovilov ◽  
A. S. Chepusov

Author(s):  
Yutong Qiu ◽  
Jingfei Yin ◽  
Yang Cao ◽  
Wenfeng Ding

Tangential ultrasonic vibration-assisted grinding (TUAG) has a wide prospect in machining difficult-to-machine materials. However, the surface generation mechanism in TUAG is not fully recovered. This study proposes an analytical model of the surface topography produced by TUAG. Based on the model, the surface topography and roughness are predicted and experimentally verified. In addition, the influence of the grinding parameters on the surface topography is analyzed. The predicted surface topography well coincides with experimental measurements, and the prediction error in surface roughness Ra by the proposed model is less than 5%. Compared with conventional grinding, TUAG produces a surface with more uniform scratches and surface roughness Ra was reduced by up to 27% with the proper parameters. However, the improvement of surface roughness in TUAG is weakened when grinding speed or depth of cut increases. Moreover, the influence of the ultrasonic vibration amplitude on the surface roughness is not monotonous. With the grinding parameters selected in this study, TUAG with an ultrasonic amplitude of 7.5 μm produces the minimum surface roughness.


2017 ◽  
Vol 102 (7) ◽  
pp. 1375-1383 ◽  
Author(s):  
Katherine Krupp ◽  
Mark Baskaran ◽  
Sarah J. Brownlee

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