The following measured data were taken from an orthogonal test cutting AISI 1015 steel using a tungsten
Question:
Cutting speed .............500 ft/min
Feed........................ 0.010 in.
Width of cut.............. .0.100 in.
Chip thickness............. 0.022 in.
Thrust force.............. ..140 lb
Rake angle of tool..........10°
Compute:
a. Chip thickness ratio
b. Shear plane angle
c. Friction angle
d. Coefficient of friction
e. Friction force
f. Shear force
g. Shear stress on shear plane
h. Shear velocity
i. Shear strain
j. Specific shear energy (in lb-in/in3)
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The machining process dependent variables are a eqn2118 Chip thickness ratio r c t t c 0010 in 0022 ...View the full answer
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Related Book For 
Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
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