scholarly journals Experimental Study on High Speed Cutting of 7075 Aluminum Alloy

2021 ◽  
Vol 1838 (1) ◽  
pp. 012035
Author(s):  
Qimeng Liu ◽  
Jinkai Xu ◽  
Huadong Yu
2022 ◽  
Vol 37 ◽  
pp. 11-18
Author(s):  
Junying Min ◽  
Fangli Xie ◽  
Yi Liu ◽  
Zeran Hou ◽  
Jiaxin Lu ◽  
...  

2016 ◽  
Vol 10 (8) ◽  
pp. 29-34
Author(s):  
Fengyun Yu ◽  
Lin Wu ◽  
Yunliang Fu ◽  
Yanyan Guo ◽  
Can Zhao ◽  
...  

2011 ◽  
Vol 314-316 ◽  
pp. 1788-1791 ◽  
Author(s):  
Feng Yun Yu ◽  
Ming Jun Feng ◽  
Ming Jun Dai ◽  
Hong Jiang Sun

High-speed cutting technology is widely used in aviation, mold, automotive industries and other fields for its high machining efficiency, smaller cutting force, less cutting heat and high machining precision. However, the production site in China, high-speed machine tools do not really play its role in some enterprises, without real sense of the high-speed machining. Aluminum alloy 2A70 as the research object, using single-factor test, study the effect law of high-speed milling parameters on milling force here. The results show that: the cutting force is varying for high-speed milling, showing a periodic variation, with the transient characteristic, the milling force is large amplitude fluctuations in X and Y direction, the amount of change is respectively 55.544N and 56.306N. Milling force influenced by the spindle speed, with the increase of spindle speed, X contribute to the greatest change in the direction of milling, Y direction second, Z direction is almost unchanged. Under the experimental conditions, the stability high-speed cutting area of 2A70 is the spindle speed in the area of 21000rpm~27000rpm. The results of high-speed milling of aluminum alloy have certain significance.


2013 ◽  
Vol 401-403 ◽  
pp. 783-786 ◽  
Author(s):  
Zhao Lin Zhong ◽  
Xing Ai

Determination of the surface integrity is of particular importance because of its influence on workpiece service life. The microstructure of 7050-T7451 aluminum alloy under the cutting speed of 3000~5000m/min was observed in this paper. With the increase of cutting speed, microhardness was analyzed to investigate the thermal softening phenomenon engendered, which would affect the surface performance in return. According to the results, influences of cutting speed on microstruceture and microhardness in high speed were explored and further research on temperature in high speed is suggested.


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