scholarly journals Suppression of diamond tool wear with sub-millisecond oxidation in ultrasonic vibration cutting of steel

Author(s):  
Xinquan Zhang ◽  
Rui Huang ◽  
Yang Wang ◽  
Kui Liu ◽  
Hui Deng ◽  
...  
2019 ◽  
Author(s):  
Satoru Fukumori ◽  
Fumihiro Itoigawa ◽  
Satoru Maegawa ◽  
Takashi Nakamura ◽  
Eiji Shamoto

2020 ◽  
Vol 896 ◽  
pp. 276-285
Author(s):  
Bebe Tică ◽  
Stefanita Ciunel ◽  
Gabriel Cătălin Marinescu

The processing of materials with a hardness greater than 55 HRC has always required the use of unconventional or grinding methods in order to obtain the quality and precision required by the technical conditions. For these reasons, the researches of the last decades have developed an unconventional method of processing, with great precision and precision, by assisting the classic processing techniques, with forced, unamortized, low amplitude ultrasonic vibrations. The present paper presents the results of some researches regarding the processing of extradural materials, by the assisted realization of the non-cushioned, low amplitude ultrasonic vibrations. It is demonstrated that this method of processing can obtain very fine surfaces, sometimes being able to replace the grinding, with much lower costs, in terms of energy consumption and tool wear.


2016 ◽  
Vol 693 ◽  
pp. 1272-1278
Author(s):  
Jie Li ◽  
Feng Jiao ◽  
Ying Niu ◽  
Long Fei Shi

Based on the mechanism of single-excitation elliptical vibration by means of opening chutes on the horn, a novel two-dimensional ultrasonic cutting system was developed. Vibration characteristics of the two-dimensional ultrasound cutting system were researched and the longitudinal and bending amplitude of the system with different number of chutes were obtained. By using developed two-dimensional ultrasonic vibration cutting systems, series of cutting experiments were carried out and cutting force characteristics were researched compared with that in traditional cutting.


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