Other properties of Sintered Alnico and Cast Alnico Magnet
- Good temperature stability, suitable for use in high temperature environments
- Maximum operating temperature up to 525-550 ℃ (975-1020℉ )
- Can be polished to the required dimensional tolerances
- Magnet material is hard and brittle
- Higher residual induction and magnetic energy product than ceramic bonded magnets
- Resistance to demagnetization
sensors、motors、 microphones、electron tubes、relays、magnetic
reed switches、traveling wave tubes、 controls、loudspeakers、
radar、generators、hand tools、holding magnets、receivers、
educational products.
- Maximum operating temperature up to 525-550 ℃ (975-1020℉ )
- Can be polished to the required dimensional tolerances
- Magnet material is hard and brittle
- Higher residual induction and magnetic energy product than ceramic bonded magnets
- Resistance to demagnetization
MATERIAL CHARACTERISTICS
Magnetic Characteristics of Cast AlNiCo |
||||||||||||
Grade |
Residual Induction Br |
Coercive Force Hcj |
Max. Energy Product (BH)max |
Density D |
Temperature Coefficient % Change per℃ |
Curie Temperature Tc |
Working Temperature Tw |
Equivalent MMPA Class |
||||
mT |
Gs |
kA/m |
Oe |
kJ/m3 |
MGOe |
g/cm3 |
NearBr |
Near Hcj |
℃ |
℃ |
||
LN9 |
680 |
6800 |
30 |
380 |
9 |
1.13 |
6.9 |
-0.03 |
-0.02 |
810 |
450 |
AlNiCo3 |
LN10 |
600 |
6000 |
40 |
500 |
10 |
1.2 |
6.9 |
-0.03 |
-0.02 |
810 |
450 |
|
LNG12 |
720 |
7200 |
45 |
500 |
12.4 |
1.55 |
7 |
-0.03 |
-0.02 |
810 |
450 |
AlNiCo2 |
LNG13 |
700 |
7000 |
48 |
600 |
12.8 |
1.6 |
7 |
-0.03 |
-0.02 |
810 |
450 |
|
LNG37 |
1200 |
12000 |
48 |
600 |
37 |
4.65 |
7.3 |
-0.02 |
-0.02 |
860 |
525 |
AlNiCo5 |
LNG40 |
1250 |
12500 |
48 |
600 |
40 |
5 |
7.3 |
-0.02 |
-0.02 |
860 |
525 |
|
LNG44 |
1250 |
12500 |
52 |
650 |
44 |
5.5 |
7.3 |
-0.02 |
-0.02 |
860 |
525 |
|
LNG52 |
1300 |
13000 |
56 |
700 |
52 |
6.5 |
7.3 |
-0.02 |
-0.02 |
860 |
525 |
AlNiCo5D |
LNG60 |
1350 |
13500 |
59 |
740 |
60 |
7.5 |
7.3 |
-0.02 |
-0.02 |
860 |
525 |
AlNiCo5-7 |
LNGT28 |
1000 |
10000 |
58 |
720 |
28 |
3.5 |
7.3 |
-0.02 |
-0.03 |
860 |
525 |
AlNiCo6 |
LNGT36J |
700 |
7000 |
140 |
1750 |
36 |
4.5 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
AlNiCo8H |
LNGT18 |
580 |
5800 |
100 |
1250 |
18 |
2.2 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
AlNiCo8 |
LNGT32 |
800 |
8000 |
100 |
1250 |
32 |
4 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
AlNiCo8 |
LNGT40 |
800 |
8000 |
110 |
1380 |
40 |
5 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
|
LNGT60 |
900 |
9000 |
110 |
1380 |
60 |
7.5 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
AlNiCo9 |
LNGT72 |
1050 |
10500 |
112 |
1400 |
72 |
9 |
7.3 |
-0.025 |
-0.02 |
860 |
550 |
Magnetic Characteristics of sintered AlNiCo |
||||||||||||
Grade |
Residual Induction Br |
Intrinsic Coercive Force Hcj |
Coercive Force Hcb |
Max. Energy Product (BH)max |
Curie Temperature Tc |
Temperature Coefficient % Change per℃ |
Density D |
Remark |
||||
mT |
Gs |
kA/m |
Oe |
kA/m |
Oe |
kJ/m3 |
MGOe |
℃ |
%/℃ |
g/cm3 |
||
FLN8 |
520 |
5200 |
43 |
540 |
40 |
500 |
8-10 |
1.0-1.25 |
760 |
-0.022 |
6.8 |
Isotropic |
FLNG12 |
700 |
7000 |
43 |
540 |
40 |
500 |
12-14 |
1.5-1.75 |
810 |
-0.014 |
7 |
|
FLNGT14 |
570 |
5700 |
78 |
980 |
76 |
950 |
14-16 |
1.75-2.0 |
850 |
-0.02 |
7.1 |
|
FLNGT18 |
560 |
5600 |
90 |
1130 |
88 |
1100 |
18-22 |
2.25-2.75 |
850 |
-0.02 |
7.2 |
|
FLNG28 |
1050 |
10500 |
47 |
590 |
46 |
580 |
28-33 |
3.5-4.15 |
850 |
-0.016 |
7.2 |
Anisotropic |
FLNG34 |
1100 |
11000 |
51 |
640 |
50 |
630 |
34-38 |
4.3-4.8 |
890 |
-0.016 |
7.2 |
|
FLNGT28 |
1000 |
10000 |
57 |
710 |
56 |
700 |
28-30 |
3.5-3.8 |
850 |
-0.02 |
7.2 |
|
FLNGT31 |
780 |
7800 |
106 |
1130 |
104 |
1300 |
33-36 |
3.9-4.5 |
850 |
-0.02 |
7.2 |
|
FLNG33J |
650 |
6500 |
150 |
1880 |
136 |
1700 |
31-36 |
4.15-4.5 |
850 |
-0.02 |
7.2 |
|
FLNGT38 |
800 |
8000 |
126 |
1580 |
123 |
1550 |
38-42 |
4.75-5.3 |
850 |
-0.02 |
7.2 |
|
FLNGT42 |
880 |
8800 |
122 |
1530 |
120 |
1500 |
42-48 |
5.3-6.0 |
850 |
-0.02 |
7.25 |
Production Process Flowchart
PRODUCT ADVANTAGE
QUALITY
Applications
Mainly used for water meter、clutches and bearings、telephones、sensors、motors、 microphones、electron tubes、relays、magnetic
reed switches、traveling wave tubes、 controls、loudspeakers、
radar、generators、hand tools、holding magnets、receivers、
educational products.