scholarly journals Wear Mechanism of Cemented Carbide Tool and Modeling Tool Wear in Machining Inconel 718

Author(s):  
Zhang Hongjun ◽  
Li Jianguang ◽  
Hao Zhaopeng
1999 ◽  
Vol 65 (7) ◽  
pp. 976-981 ◽  
Author(s):  
Katsutoshi ITAKURA ◽  
Motofumi KURODA ◽  
Hidefumi OMOKAWA ◽  
Hikotaro ITANI ◽  
Keiichi YAMAMOTO ◽  
...  

2013 ◽  
Vol 12 (02) ◽  
pp. 131-146 ◽  
Author(s):  
GUANGYU TAN ◽  
YUHUA ZHANG ◽  
GUANGHUI LI ◽  
GUANGJUN LIU ◽  
YIMING (KEVIN) RONG

A series of experiments were conducted to study the performance of a coated cemented carbide tool in high speed milling of Ti -6 Al -4 V alloy. Experimental measurements of three components of the cutting forces were performed by using a three-component dynamometer. The cutting temperature was measured by using an infrared thermal imager. The variation of cutting forces and cutting temperature with the cutting parameters are investigated. The influence of cutting speed, axial depth of cut, and feed rate on the cutting forces and cutting temperature are analyzed and discussed. The wear patterns of the tool were investigated using scanning electron microscope (SEM) and analysis of energy spectrum, and the wear mechanism is discussed. It is found that abrasive wear and adhesive wear are the dominant wear mechanism of the tool.


Author(s):  
Guang-Jun Liu ◽  
Zhao-Cheng Zhou ◽  
Xin Qian ◽  
Wei-Hai Pang ◽  
Guang-Hui Li ◽  
...  

2011 ◽  
Vol 325 ◽  
pp. 387-392 ◽  
Author(s):  
Junsuke Fujiwara ◽  
Takaaki Arimoto ◽  
Kazuya Tanaka

Titanium alloys have high strength to weight ratio, corrosion resistance, retention of strength at elevated temperatures and low thermal conductivity. In cutting of the titanium alloy, these characteristics have bad influence on tool wear. Therefore, the titanium alloy is generally machined in the milling at low cutting speed. Recently, the demand of the titanium industrial products is increasing and the high speed milling of the titanium alloy is desired. In this study, the Ti-6Al-4V alloy was machined at high cutting speed, and the tool wear progress and the cutting mechanics were experimentally investigated in order to clarify an effective tool material and cooling method for the cutting of the titanium alloy. The results obtained are as follows: In the cutting with a cemented carbide tool and coated cemented carbide tools of TiAlN, TiCN, DLC at the cutting speed 200 m/min, the wear progress of the coated tools were slower than that of the cemented carbide tool. The titanium alloy was cut in the dry and mist methods in order to avoid the thermal effect of the inserts, the wear progress in mist cutting was longer than that in dry cutting.


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