Magnetic Properties for Sintered SmCo Magnets
Material |
Grade |
Residual Induction |
Coercivity |
Intrinsic Coercivity |
Maximum Energy Product |
Density |
Temp. Coefficient 20-150 °C |
Curie Temp. |
Maximum Operating Temp. |
Br |
Hcb |
Hcj |
(BH )max |
D |
α(Br) |
β(Hcj) |
Tc |
Tw |
T |
kG |
kA/m |
kOe |
kA/m |
kOe |
kJ/m3 |
MGOe |
g/cm3 |
%/°C |
%/°C |
°C |
°C |
SmCo5 |
YX16 |
0.79-0.85 |
7.9-8.5 |
612-660 |
7.7-8.3 |
>1194 |
>15 |
110-135 |
14-17 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX16H |
0.79-0.85 |
7.9-8.5 |
612-660 |
7.7-8.3 |
>1592 |
>20 |
110-135 |
14-17 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX18 |
0.84-0.90 |
8.4-9.0 |
644-700 |
8.1-8.8 |
>1194 |
>15 |
127-151 |
16-19 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX18H |
0.84-0.90 |
8.4-9.0 |
644-700 |
8.1-8.8 |
>1592 |
>20 |
127-151 |
16-19 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX20 |
0.89-0.94 |
8.9-9.4 |
676-725 |
8.5-9.1 |
>1194 |
>15 |
143-167 |
18-21 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX20H |
0.89-0.94 |
8.9-9.4 |
676-725 |
8.5-9.1 |
>1592 |
>20 |
143-167 |
18-21 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX22 |
0.92-0.96 |
9.2-9.6 |
710-748 |
8.9-9.4 |
>1194 |
>15 |
160-183 |
20-23 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX22H |
0.92-0.96 |
9.2-9.6 |
710-748 |
8.9-9.4 |
>1592 |
>20 |
160-183 |
20-23 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX24 |
0.95-1.00 |
9.5-10.0 |
730-780 |
9.2-9.8 |
>1194 |
>15 |
175-199 |
22-25 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
YX24H |
0.95-1.00 |
9.5-10.0 |
730-780 |
9.2-9.8 |
>1592 |
>20 |
175-199 |
22-25 |
8.3 |
-0.04 |
-0.20 |
750 |
250 |
Sm2Co17 |
YXG22 |
0.93-0.97 |
9.3-9.7 |
676-740 |
8.5-9.3 |
>1433 |
>18 |
160-183 |
20-23 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG22H |
0.93-0.97 |
9.3-9.7 |
676-740 |
8.5-9.3 |
>1990 |
>25 |
160-183 |
20-23 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG24 |
0.95-1.02 |
9.5-10.2 |
692-764 |
8.7-9.6 |
>1433 |
>18 |
175-191 |
22-24 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG24H |
0.95-1.02 |
9.5-10.2 |
692-764 |
8.7-9.6 |
>1990 |
>25 |
175-191 |
22-24 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG26M |
1.02-1.05 |
10.2-10.5 |
541-780 |
6.8-9.8 |
636-1433 |
8-18 |
191-207 |
24-26 |
8.4 |
-0.03 |
-0.20 |
850 |
300 |
YXG26 |
1.02-1.05 |
10.2-10.5 |
748-796 |
9.4-10.0 |
>1433 |
>18 |
191-207 |
24-26 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG26H |
1.02-1.05 |
10.2-10.5 |
748-796 |
9.4-10.0 |
>1990 |
>25 |
191-207 |
24-26 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG28M |
1.03-1.08 |
10.3-10.8 |
541-796 |
6.8-10.0 |
636-1433 |
8-18 |
207-223 |
26-28 |
8.4 |
-0.03 |
-0.20 |
850 |
300 |
YXG28 |
1.03-1.08 |
10.3-10.8 |
756-812 |
9.5-10.2 |
>1433 |
>18 |
207-223 |
26-28 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG28H |
1.03-1.08 |
10.3-10.8 |
756-812 |
9.5-10.2 |
>1990 |
>25 |
207-223 |
26-28 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG30M |
1.08-1.10 |
10.8-11.0 |
541-835 |
6.8-10.5 |
636-1433 |
8-18 |
223-240 |
28-30 |
8.4 |
-0.03 |
-0.20 |
850 |
300 |
YXG30 |
1.08-1.10 |
10.8-11.0 |
788-835 |
9.9-10.5 |
>1433 |
>18 |
223-240 |
28-30 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG30H |
1.08-1.10 |
10.8-11.0 |
788-835 |
9.9-10.5 |
>1990 |
>25 |
223-240 |
28-30 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG32M |
1.10-1.13 |
11.0-11.3 |
541-844 |
6.8-10.6 |
636-1433 |
8-18 |
230-255 |
29-32 |
8.4 |
-0.03 |
-0.20 |
850 |
300 |
YXG32 |
1.10-1.13 |
11.0-11.3 |
812-844 |
10.2-10.6 |
>1433 |
>18 |
230-255 |
29-32 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
YXG32H |
1.10-1.13 |
11.0-11.3 |
812-844 |
10.2-10.6 |
>1990 |
>25 |
230-255 |
29-32 |
8.4 |
-0.03 |
-0.20 |
850 |
350 |
Low Temp. Coefficient Sm2Co17 |
YXG22LT |
0.94-0.98 |
9.4-9.8 |
668-716 |
8.4-9.0 |
>1194 |
>15 |
167-183 |
21-23 |
8.4 |
-0.015 |
-0.20 |
850 |
350 |
Remarks:
The above mentioned data of properties are given at room temperature.
The maximum operating temperature of magnets is shape/geometry dependent.
These are standard grades and others are available upon request. Where practical we will produce grades for specific applications.
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