We are Manufacturer, Supplier, Exporter of Alnico Permanent Magnets, Alnico Magnets, Ndfeb Magnets, Round Shaped Magnets, Rectangular Shape Magnets, Disc Magnets, Round Bars, Rectangular Blocks And Bars, Power Magnets, Rectangular Bars With Slots At The Ends, U Shaped Oriented Magnets, Cylindrical Magnet Axially Oriented, Ring Magnets, Speedometer Ring Magnets and our set up is situated in Satara, Maharashtra, India.
Alnico Magnets
Magnetic Properties
Alloy Grade |
Max.Emergy Product Bd X Hd |
Residual Induction Br |
Coercive Force Hc
|
Working Poin
bd ..............hd |
Average Recoil Permeability |
Maximum Magnetising Force |
||||||
MGOe |
KJ/m3 |
G |
mT |
Oe |
KA/m |
G |
mT |
Oe |
KA/m |
AT/cm |
||
Alnico 3 |
1.4 |
11.14 |
6300 |
630 |
600 |
47.0 |
4000 |
400 |
355 |
28.0 |
4.5 |
2500 |
Alnico 5 |
5.50 |
43.8 |
12500 |
1250 |
640 |
51.0 |
9750 |
975 |
565 |
45.0 |
3.5 |
2500 |
Alnico 6 |
4.50 |
35.8 |
11500 |
1150 |
720 |
57.3 |
8200 |
820 |
550 |
44.0 |
4.0 |
2500 |
Alnico 8 (Isotropic) |
2.8 |
22.2 |
6800 |
680 |
1350 |
107.0 |
- |
- |
- |
- |
- |
- |
Chemical Composition & Physical Properties
Chemical Composition weight % |
Physical Properties |
||||||||||||
Co |
Ni |
Al |
Cu |
Ti |
Si |
Fe |
Density gms. per cm3 |
Hardness Rock Well 'C' |
Resistivity at 25°C |
Curie pt.0C |
Mea ncoefficient of Thermal Expansion per °Cx106 |
Reversible Variation in %of BH max per °C |
|
Alnico 3 |
4.0 |
25.5 |
11.5 |
4.5 |
- |
- |
54.5 |
7.00 |
52 |
62 |
780 |
12.0 |
-0.013 |
Alnico 5 |
24.0 |
14.0 |
8.0 |
3 |
- |
- |
51.0 |
7.30 |
50 |
50 |
870 |
11.3 |
-0.014 |
Alnico 6 |
24.0 |
15.0 |
8.0 |
3 |
0.5 |
- |
49.5 |
7.35 |
50 |
55 |
860 |
11.4 |
-0.014 |
Alnico8 (Isotropic) |
34.0 |
14.0 |
8.0 |
4 |
7 |
- |
33.8 |
7.25 |
56 |
50 |
800 |
11.0 |
-0.014 |