Table 28:
Alnico magnet, Ref. [38].
Element
v
(Hz)
v
c
(Hz)
q
S
(µm)
1 inch steel ball
Co
1829
1826
2
1.36
Co
4104
4110
3
1.36
0.687 inch steel ball
Ti
2059
2043
2
1.42
Co
6585
6637
4
1.43