AlNICo Magnet
AlNiCo magnet is a alloy composed by Al, Ni, Co, Fe and other little metal elements, including Sintered AlNiCo and Cast AlNiCo.
Casting process can make into AlNiCo with different sizes and shapes; sintered products are limited to small size and lower property,
while its dimension tolerance and machinability are better.
The advantages of the AlNiCo magnet are its high remanence and low temperature coefficient which is 1.35T and -0.02%/℃.And
the maximum working temperature can reach to 520℃ or so. The disadvantages are .But the AlNiCo magnet has a very low coercive
force (Hcb) and nolinear demagnetizing curve. So, though AlNiCo magnet is easy to be magnetized, it is also easy to be demagnetized..
Sintered AlNiCo Property:
牌号Grade |
最大磁能积 (BH)max |
剩磁Br |
内禀矫顽力 Hcj |
矫顽力Hcb |
密度Density |
温度系数Temperature coefficient |
居里温度 Curie Temperature |
备注Remark |
||||
Kj/cm3 |
MGOe |
mT |
Gs |
KA/m |
Oe |
KA/m |
Oe |
g/cm3 |
%/k |
Tc ℃ |
||
FLN8 |
8-10 |
1.0-1.25 |
520 |
5200 |
43 |
540 |
40 |
500 |
6.7 |
-0.0020 |
760 |
各向同性Isotropic |
FLNG12 |
12-14 |
1.5-1.75 |
700 |
7000 |
43 |
540 |
40 |
500 |
7.1 |
-0.014 |
810 |
|
FLNGT18 |
14-16 |
1.75-2.0 |
570 |
5700 |
78 |
980 |
76 |
950 |
7.2 |
-0.020 |
850 |
|
FLNG28 |
18-22 |
2.25-2.75 |
600 |
6000 |
107 |
1350 |
95 |
1200 |
7.2 |
-0.020 |
850 |
各向异性Anisotropic |
FLNG34 |
28-33 |
3.5-4.15 |
1050 |
10500 |
47 |
590 |
46 |
580 |
7.2 |
-0.016 |
890 |
|
FLNGT28 |
34-38 |
4.3-4.8 |
1100 |
11000 |
51 |
640 |
50 |
630 |
7.2 |
-0.016 |
850 |
|
FLNG38J |
38-40 |
4.75-5.0 |
730 |
7300 |
163 |
2050 |
151 |
1900 |
7.2 |
-0.200 |
850 |
|
FLNGT38 |
38-42 |
4.75-5.3 |
800 |
8000 |
126 |
1580 |
123 |
1550 |
7.2 |
-0.020 |
850 |
|
FLNGT42 |
42-48 |
5.3-6.0 |
880 |
8800 |
122 |
1530 |
120 |
1500 |
7.25 |
-0.020 |
850 |
Sintered AlNiCo Prodution Prosess:
Cast AlNiCo Property:
牌号Grade |
美国标准Equal to MMPA |
最大磁能积 (BH)max |
剩磁 Br |
矫顽力 Hcb |
密度Density |
温度系数Temperature coefficient |
居里温度 Curie Temperature |
备注Remark |
|||
Kj/cm3 |
MGOe |
mT |
Gs |
KA/m |
Oe |
g/cm3 |
%/k |
Tc ℃ |
|||
LN9 |
Alnico1 |
9.0 |
1.13 |
680 |
6800 |
30 |
380 |
6.9 |
-0.03 |
760 |
各向同性Isotropic |
LN10 |
10.0 |
1.20 |
600 |
6000 |
40 |
500 |
6.9 |
760 |
|||
LNG12 |
Alnico2 |
12.4 |
1.55 |
720 |
7200 |
45 |
500 |
7.0 |
810 |
||
LNG13 |
13.0 |
1.60 |
700 |
7000 |
48 |
600 |
7.0 |
810 |
|||
LNG34 |
Alnico5 |
34.0 |
4.30 |
1200 |
12000 |
48 |
600 |
7.3 |
-0.02 |
860 |
各向异性Anisotropic |
LNG37 |
37.0 |
4.65 |
1200 |
12000 |
48 |
600 |
7.3 |
||||
LNG40 |
Alnico5DG |
40.0 |
5.00 |
1250 |
12500 |
48 |
600 |
7.3 |
|||
LNG44 |
44.0 |
5.50 |
1250 |
12500 |
52 |
650 |
7.3 |
||||
LNG52 |
Alnico5-7 |
52.0 |
6.50 |
1300 |
13000 |
56 |
700 |
7.3 |
|||
LNGT28 |
Alnico6 |
28.0 |
3.50 |
1000 |
10000 |
58 |
720 |
7.3 |
-0.025 |
860 |
|
LNGT36J |
Alnico8H |
36.0 |
4.50 |
700 |
7000 |
140 |
1750 |
7.3 |
|||
LNGT32 |
Alnico8 |
32.0 |
4.0 |
800 |
8000 |
100 |
1250 |
7.3 |
|||
LNGT40 |
40.0 |
5.0 |
800 |
8000 |
110 |
1380 |
7.3 |
||||
LNGT60 |
Alnico9 |
60.0 |
7.50 |
900 |
9000 |
110 |
1380 |
7.3 |
|||
LNGT72 |
72.0 |
900 |
1050 |
10500 |
112 |
1400 |
7.3 |
Cast AlNiCo Prodution Prosess: