Wire EDM Machine Operation Chapter 11
Copyright November, 98 Page 11-1 Sodick Inc.
C
C
H
H
A
A
P
P
T
T
E
E
R
R
1
1
1
1
P
P
R
R
A
A
C
C
T
T
I
I
C
C
E
E
E
E
X
X
E
E
R
R
C
C
I
I
S
S
E
E
S
S
This set of practice exercises was designed to reinforce your understanding of the
material presented during the Course.
P
P
R
R
A
A
C
C
T
T
I
I
C
C
E
E
E
E
X
X
E
E
R
R
C
C
I
I
S
S
E
E
S
S
C
C
H
H
A
A
P
P
T
T
E
E
R
R
O
O
N
N
E
E
Description of the EDM Process
General EDM Factors:
1) Discuss how each of the following Factors contribute to the EDM process:
A) Wire Diameter:
________________________________________________________________________
________________________________________________________________________
B) Flushing:
________________________________________________________________________
________________________________________________________________________
C) Wire Speed:
________________________________________________________________________
________________________________________________________________________
D) Wire Tension:
________________________________________________________________________
________________________________________________________________________
E) Water Resistivity:
________________________________________________________________________
________________________________________________________________________
F) Workpiece Material Hardness:
________________________________________________________________________
________________________________________________________________________
3) How do you determine the proper wire diameter to use for any one workpiece?