Rare Earth magnet
Rare earth magnets are widely used in kinds of electronics
properties、low volume. We can produce all sizes according to customer's requirment.
Nd-Fe-B(S) Nd-Fe-B(B) Al-Ni-Co SmCo |
 |
Magnetism and Physical features of Nd-Fe-B
KG |
T |
KOe |
KA/m |
KOe |
KA/m |
MGOE |
KJ/m3 |
%/ ℃ |
%/ ℃ |
G/cm3 |
℃ | ℃ | ||
N-27 |
10.2-10.6 |
1.02-1.06 |
9.3-9.8 |
740-780 |
≥12 | ≥955 | 25-27 |
199-215 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
<80 |
N-30 |
10.8-11.2 |
1.08-1.12 |
9.8-10.5 |
780-836 |
≥12 | ≥955 | 28-30 |
233-263 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
< 80 |
N-33 |
11.4-11.7 |
1.14-1.17 |
10.5-11.0 |
836-876 |
≥12 | ≥955 | 31-33 |
247-263 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
< 80 |
N-36 |
11.9-12.2 |
1.19-1.22 |
11.0-11.4 |
876-907 |
≥12 | ≥955 | 34-36 |
271-287 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
< 80 |
*N-38 |
12.4-12.6 |
1.24-1.26 |
11.4-11.5 |
907-915 |
≥12 | ≥955 | 37-38 |
295-303 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
< 80 |
*N-40 |
12.7-12.9 |
1.27-1.29 |
11.5-11.6 |
915-923 |
≥12 | ≥955 | 39-40 |
310-318 |
0.12 |
0.6 |
7.3-7.5 |
310 |
500-600 |
< 80 |
N-27M |
10.2-10.6 |
1.02-1.06 |
9.6-10.1 |
764-804 |
≥15 | ≥1194 | 25-27 |
199-215 |
0.11 |
0.6 |
7.3-7.5 |
320 |
500-600 |
< 100 |
N-30M |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥15 | ≥1194 | 28-30 |
223-263 |
0.11 |
0.6 |
7.3-7.5 |
320 |
500-600 |
< 100 |
N-33M |
11.4-11.7 |
1.14-1.17 |
10.5-11.1 |
844-884 |
≥15 | ≥1194 | 31-33 |
247-263 |
0.11 |
0.6 |
7.3-7.5 |
320 |
500-600 |
< 100 |
*N-36M |
11.9-12.20 |
1.19-1.22 |
11.1-11.6 |
884-923 |
≥15 | ≥1194 | 34-36 |
271-287 |
0.11 |
0.6 |
7.3-7.5 |
320 |
500-600 |
<100 |
N-27H |
10.2-10.6 |
1.02-1.06 |
9.6-10.1 |
764-804 |
≥17 | ≥1353 | 25-27 |
199-215 |
0.11 |
0.6 |
7.3-7.5 |
320-340 |
500-600 |
<120 |
N-30H |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥17 | ≥1353 | 28-30 |
223-263 |
0.11 |
0.6 |
7.3-7.5 |
320-340 |
500-600 |
<120 |
N-33H |
11.4-11.7 |
1.14-1.17 |
10.6-11.1 |
844-884 |
≥17 | ≥1353 | 31-33 |
247-263 |
0.11 |
0.6 |
7.3-7.5 |
320-340 |
500-600 |
<120 |
* N-36H |
11.9-12.2 |
1.19-1.22 |
11.1-11.6 |
884-923 |
≥17 | ≥1353 | 34-36 |
271-287 |
0.11 |
0.6 |
7.3-7.5 |
320-340 |
500-600 |
<120 |
N-27SH |
10.2-10.6 |
1.02-1.06 |
9.6-10.1 |
764-804 |
≥20 | ≥1592 | 25-27 |
199-215 |
0.10 |
0.6 |
7.3-7.5 |
340-400 |
500-600 |
< 150 |
N30SH |
10.8-11.2 |
1.08-1.12 |
10.1-10.6 |
804-844 |
≥20 | ≥1592 | 28-30 |
223-263 |
0.10 |
0.6 |
7.3-7.5 |
340-400 |
500-600 |
<150 |
* N33SH |
11.4-11.7 |
1.14-1.17 |
10.6-11.1 |
844-884 |
≥20 | ≥1592 | 31-33 |
247-263 |
0.10 |
0.6 |
7.3-7.5 |
340-400 |
500-600 |
<150 |
N-35SH |
11.8-12.2 |
1.18-1.22 |
11.0-11.5 |
835-915 |
≥20 | ≥1592 | 33-35 |
267-279 |
0.10 |
0.6 |
7.3-7.5 |
340-400 |
500-600 |
<180 |
27UH |
10.2-10.8 |
1.02-1.08 |
9.3-9.8 |
740-780 |
≥25 | ≥1990 | 25-28 |
119-223 |
0.10 |
0.6 |
7.3-7.5 |
340-400 |
500-600 |
<180 |
Magnetic Properties of Alnico Alloys
|
Residual Induction Br |
Coercive Force Hc |
Maximum Energy Product(BH)max |
|
||||
MT |
Gs |
KA/m |
Oe |
KJ/m3 |
MGOe |
|||
Nominal |
||||||||
| FLN8 | 520 |
5200 |
40 |
500 |
8 |
1.00 |
6.7 |
|
| FLNG12 | 700 |
7000 |
40 |
500 |
12 |
1.50 |
7.0 |
|
| FLNG28 | 1050 |
10500 |
46 |
580 |
28 |
3.50 |
7.0 |
|
| FLNG34 | 1120 |
11200 |
47 |
590 |
34 |
4.25 |
7.0 |
|
| FLNGT31 | 760 |
7600 |
107 |
1340 |
31 |
3.90 |
7.0 |
|
| FLNGT33J | 650 |
6500 |
136 |
1700 |
33 |
4.15 |
7.0 |
|
| LN10 | 610 |
6100 |
40 |
500 |
10.0 |
1.25 |
6.9 |
|
| LNG12 | 720 |
7200 |
45 |
560 |
12.4 |
1.55 |
7.0 |
|
| LNG16(17) | 800 |
8000 |
53 |
660 |
17.0 |
2.12 |
7.0 |
|
| LNG34(35) | 1220 |
12200 |
44 |
550 |
35 |
4.37 |
7.3 |
|
| LNG37(38) | 1220 |
12200 |
48 |
600 |
38 |
4.75 |
7.3 |
|
| NG40(42) | 1250 |
12500 |
53 |
660 |
42 |
5.25 |
7.3 |
|
| NG44(46) | 1250 |
12500 |
53 |
660 |
46 |
5.75 |
7.3 |
|
| NG52 | 1300 |
13000 |
56 |
700 |
52 |
6.50 |
7.3 |
|
| NGT60(62) | 950 |
9500 |
111 |
1400 |
62 |
7.75 |
7.3 |
|
| NGT72(74) | 1050 |
10500 |
120 |
1500 |
74 |
9.25 |
7.3 |
|
| NGT28 | 1100 |
11000 |
58 |
720 |
3.50 |
7.3 |
7.3 |
|
| NGT32(34) | 800 |
8000 |
104 |
1300 |
34 |
4.25 |
7.3 |
|
| NGT38(39) | 820 |
8200 |
110 |
1380 |
39 |
4.87 |
7.3 |
|
| NGT36J | 710 |
7100 |
140 |
1750 |
36 |
4.50 |
7.3 |
|
| Ngt48J | 880 |
8800 |
127 |
1600 |
48 |
6.00 |
7.2 |
|
SmCo5 |
(SmPr)Co5 |
Sm2Co17 |
Sm2Co17 |
|
HDSC-16 |
HDSC20 |
HDSC-27 |
HDSC-26H |
|
(KGS) Residual flux density Br (mT) |
8.0~9.0 (800~900) |
9.0~10.0 (900~1000) |
9.6~11.0 (960~1100) |
10.0~11.2 (1000~1200) |
Hcb (Koe) Coercive Force (KA/m) |
≥ 7.0(556) |
≥8.0 (635) |
4.5~6.5 (357~516) |
8.2~10.5 (651~833) |
(Koe) Intrinsic Coercive force Hcj (KA/m) |
≥15.0 (1195) |
≥15.0 (1195) |
5.2~7.0 (413~556) |
≥ 15.0(1190) |
(BH)max (MGOe) Maximum energy product (KJ/M3) |
15~19 (119~151) |
19~23 (151~183) |
24~28 (191~223) |
23~28 (183~223) |
θc (℃) Curie temperature |
700~750 |
700~750 |
800~850 |
800~850 |
аBr (℅/℃) Temperature coefficient of remainance |
-0.04 |
-0.05 |
-0.03 |
-0.03 |
D (g/cm3) Density |
8.0~8.2 |
8.0~8.2 |
8.3~8.5 |
8.3~8.5 |
Tm (℃) Operating Temperature |
250 |
250 |
250 |
300 |