Table 1:
Properties of materials considered for the rotorshaft/magnet assembly.
Properties
Magnet SmCo
Titanium Ti-6Al-4V
Inconel 718SPF
MP35N
Yield Strength MPa
830 (in Compression)
1400
1390
1620
Density kg/m
3
8500
4420
8220
8430
CTE m/m.
∘
C
7
×
1
0
−
6
9
×
1
0
−
6
1
4
×
1
0
−
6
1
2
.
8
×
1
0
−
6