scholarly journals Characteristics of Coated Grinding Wheels in Creep Feed Grinding : Effect of Coated Wheel with High Thermal Conductivity Metal (Nickel)

1983 ◽  
Vol 26 (213) ◽  
pp. 468-475 ◽  
Author(s):  
Keizo SAKUMA ◽  
Tamotsu TADO
2016 ◽  
Vol 106 (03) ◽  
pp. 181-186
Author(s):  
E. Prof. Uhlmann ◽  
N. Schröer

Die Herstellung von Spannuten an Schaftwerkzeugen erfolgt in den meisten Fällen über Schleifprozesse. Dabei kommen bei der Fertigung von Hartmetallwerkzeugen Diamantschleifscheiben verschiedener Bindungsspezifikationen zum Einsatz. Neuartige Hybridbindungen versprechen Vorteile gegenüber den konventionellen Bindungen. In umfangreichen Untersuchungen wurden verschiedene Bindungsspezifikationen bezüglich der Prozesskenngrößen und des Arbeitsergebnisses untersucht und gegenübergestellt.   The production of flutes at end mills is often carried out by creep feed grinding processes. During the manufacturing of cemented carbide tools diamond grinding wheels with different bonding specifications are used. Novel hybrid bonding grinding wheels promise advantages compared to conventional bonds. During extensive investigations different bonding specifications are analyzed and compared concerning their process parameters and the work result.


2022 ◽  
Vol 16 (1) ◽  
pp. 5-11
Author(s):  
Masakazu Fujimoto ◽  
Keisuke Shimizu ◽  
◽  

This paper deals with the microscopic wear characteristics of ceramic (Seeded Gel, SG) grinding wheels used in creep feed grinding. Creep feed grinding experiments with SG grinding wheels were carried out compared to rose-pink alumina (RA) grinding wheels. To clear the wear characteristics of the wheel working surface in creep feed grinding, changes in the shapes of grain cutting edges were observed by a field emission-scanning electron microscope (FE-SEM). This is a self-sharpening phenomenon based on micro fractures generated on the top of SG grain cutting edges. On the other hand, large fracture and attritious wear effected RA grain cutting edges. In addition, the features of any grain cutting edges were evaluated using attritious wear flat percentage. Changes in attritious wear flat percentage of SG grits maintained constant value and were stable. From these results, the influence of wear mode of the grinding wheel on grinding characteristics parameter, such as grinding force and workpiece surface roughness, is understood.


2013 ◽  
Vol 28 (12) ◽  
pp. 1338-1344 ◽  
Author(s):  
Jian-Feng LIN ◽  
Guan-Ming YUAN ◽  
Xuan-Ke LI ◽  
Zhi-Jun DONG ◽  
Jiang ZHANG ◽  
...  

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