Table 28: Alnico magnet, Ref. [38].

Element v(Hz) vc(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