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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
246 Fundamentals of Machining Processes
ll dd t
ao gg
mm==+− ()
()
l
a
is small in grinding and allows for the table reversal at the end of each
stroke. The grinding-wheel radius is, therefore, assumed as the approach
allowance. Then
ll
d
ao
g
==
2
For a workpiece width b
w
and wheel cross-feed S
t
, the number of grinding
passes i is
i
b
S
=
w
t
Vertical axis surface grinding: In such a case, the machining time t
m
can be
calculated as shown in Figure 8.19 using the following:
ti
Kd l
v
b
d
m
gg
w
w
g
=
+
where
b
w
is the workpiece width in mm
i is the number of passes
d
g
is the grinding-wheel diameter
K
g
= 1.1–1.2
l
o
l
a
d
g
, v
g
b
w
, v
w
d
g
, v
g
l
FIGURE 8.19
Grinding time for vert ...
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Publisher Resources

ISBN: 9781466577022