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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
251Machining by Abrasion
S
v
v
zg
w
g
g
h
v
v
t
dd
eg g
w
gwg
2
11
05
λ
.
Workpiece feed
K
N
M
d
g
α
g
λ
g
β
g
t
d
w
Grin
d
in
g
w
h
ee
l
FIGURE 8.25
Chip formation in cylindrical grinding.
t
M
d
w
/2
N
L
w+ g
K
A + B
y
d
g
/2
x
h
e
g
g
w
FIGURE 8.26
Geometry of chip formed in cylindrical grinding.
252 Fundamentals of Machining Processes
The mean chip thickness h
m
can be taken as follows:
h
v
v
t
dd
mg
w
gwg
2
11
05
λ
.
8.4.2 Forces, Power, and Removal Rate
The effective number of grits that are cutting simultaneously Z
eg
can be
calculated as follows:
ZZ
dd
eg g
gg
g
gg
g
g
== =
φ
π
π
λ
φ
π
φ
λ222
sin
(( ))
φφ
gg
ggw
/
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Publisher Resources

ISBN: 9781466577022