AlNiCo is one of the earliest developed permanent magnet materials and is an alloy composed of aluminum, nickel, cobalt, iron and other trace metals. AlNiCo permanent magnet materials were successfully developed in the 1930s.
According to the production process, it is divided into sintered AlNiCo and cast AlNiCo. The shape of the product is mostly round and square. The casting process can be processed into different sizes and shapes; compared to the casting process, the sintered product is limited to a small size, and the resulting blank has a dimensional tolerance that is better than that of the cast product, and the magnetic properties are slightly lower than the cast product, but Processability is better.
AlNiCO is required for many industrial and consumer products, such as electric motors, electric guitar pickups, microphones, sensors, speakers, traveling wave tubes, cow magnets, and so on..
Grades |
USA Stand |
Br |
Hcb |
(BH)max |
Density |
Working Temp |
Remark |
|||
MMPA |
mT |
Gs |
KA/m |
Oe |
KJ/m3 |
MGOe |
g/cm3 |
℃ |
||
LN10 |
ALNICO3 |
600 |
6000 |
40 |
500 |
10 |
1.2 |
6.9 |
450 |
Isotropy |
LNG13 |
ALNICO2 |
700 |
7000 |
48 |
600 |
12.8 |
1.6 |
7.2 |
450 |
|
LNGT18 |
ALNICO8 |
580 |
5800 |
100 |
1250 |
18 |
2.2 |
7.3 |
550 |
|
LNG37 |
ALNICO5 |
1200 |
12000 |
48 |
600 |
37 |
4.65 |
7.3 |
525 |
Anisotropy |
LNG40 |
1250 |
12500 |
48 |
600 |
40 |
5 |
7.3 |
525 |
||
LNG44 |
1250 |
12500 |
52 |
650 |
44 |
5.5 |
7.3 |
525 |
||
LNG52 |
ALNIC05DG |
1300 |
13000 |
56 |
700 |
52 |
6.5 |
7.3 |
525 |
|
LNG60 |
ALNICO5-7 |
1350 |
13500 |
59 |
740 |
60 |
7.5 |
7.3 |
525 |
|
LNGT28 |
ALNICO6 |
1000 |
10000 |
57.6 |
720 |
28 |
3.5 |
7.3 |
525 |
|
LNGT36J |
ALNICO8HC |
700 |
7000 |
140 |
1750 |
36 |
4.5 |
7.3 |
550 |
|
LNGT40J |
750 |
7500 |
144 |
1800 |
40 |
5 |
7.3 |
550 |
||
LNGT38 |
ALNICO8 |
800 |
8000 |
110 |
1380 |
38 |
4.75 |
7.3 |
550 |
|
LNGT40 |
820 |
8200 |
110 |
1380 |
40 |
5 |
7.3 |
550 |
||
LNGT44 |
850 |
8500 |
120 |
1500 |
44 |
5.5 |
7.3 |
550 |
||
LNGT60 |
ALNICO9 |
900 |
9000 |
110 |
1380 |
60 |
7.5 |
7.3 |
550 |
|
LNGT72 |
1050 |
10500 |
112 |
1400 |
72 |
9 |
7.3 |
550 |
||
LNGT80 |
1080 |
10800 |
120 |
1500 |
80 |
10 |
7.3 |
550 |
||
LNGT88 |
1100 |
11000 |
120 |
1500 |
88 |
11 |
7.3 |
550 |
||
LNGT92 |
1120 |
11200 |
120 |
1500 |
92 |
11.5 |
7.3 |
550 |
||
LNGT96 |
1150 |
11500 |
120 |
1500 |
96 |
12 |
7.3 |
550 |