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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
360 Fundamentals of Machining Processes
TABLE 11.1
Theoretical Removal Rates in ECM
Metal
Atomic
Weight Valence
Density
(g/cm
3
)
Removal Rate (1000 A and
100% Current Efciency
a
)
Mass (kg/h)
Volume
(mm
3
× 10
3
/min)
Aluminum
26.97 3 2.7 0.34 2.1
Beryllium
9.0 2 1.9 0.17 1.5
Copper
63.57 1 9.0 2.37 4.4
2 1.18 2.1
Chromium
51.99 2 7.19 0.97 2.3
3 0.65 1.5
6 0.32 0.78
Cobalt
58.93 2 8.85 1.1 2.1
3 0.74 1.38
Iron
55.85 2 7.9 1.04 2.3
3 0.69 1.5
Magnesium
24.31 2 1.7 0.45 4.4
Molybdenum
95.94 3 10.2 1.19 2.0
4 0.89 1.5
6 10.2 0.60 1.0
Nickel
58.71 2 8.9 1.09 2.1
3 0.73 1.3
Niobium
92.91 3 8.6 1.16 2.3
4 0.87 1.6
5 0.69 1.3
Silicon
28.09 4 2.33 0.26 1.86
Tantalum
5 16.6 1.35 1.3
Tin
118.69 2
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Publisher Resources

ISBN: 9781466577022