The application of tungsten carbide cutting tools

1949 ◽  
Vol 28 (7) ◽  
pp. 394
Author(s):  
C. Eatough ◽  
H. Eckersley

1949 ◽  
Vol 28 (8) ◽  
pp. 413
Author(s):  
Woodroffe ◽  
H. Eckersley ◽  
Harrison ◽  
Cotton ◽  
Eatough ◽  
...  


2021 ◽  
Vol 1017 (1) ◽  
pp. 012021
Author(s):  
G. Vignesh ◽  
Debabrata Barik ◽  
S. Aravind ◽  
P. Ragupathi ◽  
M. Arun






2007 ◽  
Vol 38 (5-6) ◽  
pp. 622-629 ◽  
Author(s):  
C. H. R. Vikram Kumar ◽  
P. Kesavan Nair ◽  
B. Ramamoorthy


1949 ◽  
Vol 28 (8) ◽  
pp. 394
Author(s):  
C. Eatough ◽  
H. Eckersley


2012 ◽  
Vol 523-524 ◽  
pp. 76-80 ◽  
Author(s):  
Takuya Furukawa ◽  
Yosuke Nomura ◽  
Kazuyuki Harada ◽  
Kai Egashira

The turning of straight micropins with a diameter smaller than 10 µm, which has not been reported so far, was carried out using micro turning tools made of cemented tungsten carbide. Tools of 50 µm diameter were fabricated by electrical discharge machining, which is suitable for fabricating micro cutting tools because it can deal with hard materials and carry out micromachining. A turning machine designed especially for micro turning tools was used in the experiments. A brass workpiece was turned using a tool with a length of cut of 100 µm at a feed speed of 3.0 µm/s, feed per revolution of 0.06 µm and depth of cut of 10–11 µm. As a result, a straight micropin of 7.5 µm diameter and 80 µm length was successfully turned. Furthermore, turning was also performed using a tool with a length of cut of 50 µm at a feed speed of 3.0 µm/s, feed per revolution of 0.06 µm and depth of cut of 8.5–20 µm to fabricate a straight micropin of 3 µm diameter and 30 µm length. This micropin is the pin with the smallest ever diameter fabricated by turning, to the best of our knowledge, indicating the possibility of further minimization of the machinable size in turning. Turning properties were also investigated to determine the maximum depth of cut and feed speed that can be employed without tool breakage.



Vacuum ◽  
2001 ◽  
Vol 62 (2-3) ◽  
pp. 171-180 ◽  
Author(s):  
Jan Felba ◽  
Kazimierz P Friedel ◽  
Peter Krull ◽  
Igor L Pobol ◽  
Helmut Wohlfahrt


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