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MAGNETIC PROPERTIES OF SELECTED
PM MATERIALS
| Material |
r
g/cm3 |
Bmax |
Br |
µ
max |
Hc |
µWcm |
| T |
kG |
T |
kG |
A/m |
Oe |
| Pure iron |
6.9
7.4 |
1.3
1.5 |
13
15 |
0.85
1.2 |
8.5
12 |
2000
4000 |
175
127 |
2.2
1.6 |
12.5
11 |
| Fe-0.45P |
7.0
7.4 |
1.4
1.55 |
14
15.5 |
1.0
1.2 |
10
12
|
3200
4500 |
127
80 |
1.6
1.0 |
19
18 |
| Fe-3Si |
7.1 |
1.3 |
13 |
1.1 |
11 |
5000 |
70 |
0.9
|
50 |
| Fe-50Ni |
7.1
7.5 |
1.15
1.3 |
11.5
13 |
0.8
0.9
|
8
9 |
11000
15000 |
24
20 |
0.3
0.25 |
70
60 |
| Fe-50Co |
7.25 |
1.7 |
17 |
0.56 |
5.6 |
2000 |
159 |
2.0 |
60
|
Data sources:
Published in 'Guide to Design of Sintered Parts' and reprinted with permission
of Assinter, Italy
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