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Fundamentals of Machining Processes, 2nd Edition
book

Fundamentals of Machining Processes, 2nd Edition

by Hassan Abdel-Gawad El-Hofy
August 2013
Beginner to intermediate content levelBeginner to intermediate
562 pages
16h 1m
English
CRC Press
Content preview from Fundamentals of Machining Processes, 2nd Edition
256 Fundamentals of Machining Processes
Calculate the mean chip thickness, force, grinding power, feed power,
VRR, and specic power consumption.
Solution
Because
v
v
dn
dn
w
g
ww
gg
=
v
v
w
g
=
×
×
=
75 060
300 2400
0 00625
.
.
h
v
v
t
dd
mg
w
gwg
λ
11
05.
h
m
+
30 0 00625 004
1
75
1
300
05
..
.
h
m
mm 0 005.
F
v
v
tS
fk
v
w
g
ts
=
γ
S
t
mm/rev==
1000
60
16 7.
F
v
= ××××0 00625 004167 5 800...
Surface roughness
Longitudinal feed v
g
FIGURE 8.32
Effect of longitudinal feed on surface roughness.
257Machining by Abrasion
F
v
×××0 00625 004
1000
60
5 800..
F
v
= 16.7 N
N
Fv
g
vg
3
60 10
0.6=
×
=
××
×
16 7 300 ...
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Publisher Resources

ISBN: 9781466577022