Sintered SmCo Magnet

Material	Code	Remanence Br		Coercivity Force		Intrinsic Coercivity Force		Max. Energy Product Bhm		Curie Temperature	Max. Operating Temperature
		T	KGs	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe	oC	oC
Sintered
SmCo(1:5)	UNI-18	0.75-0.9	8.5-9.0	620-648	7.8-8.2	1194-1513	15-19	127-143	16-18	750	250
	UNI-20	0.92-0.96	9.2-9.6	653-717	8.2-9.0	1194-1513	15-19	150-167	19-21	750	250
	UNI-24	0.96-1.0	9.6-1.0	730-770	9.2-9.7	1194-1513	15-19	175-190	22-24	750	250
SmCo(2:17)	UNI-24	0.95-1.02	9.5-10.2	637-732	8.0-9.2	1433-1990	18-25	175-190	22-24	800	300
	UNI-26	1.02-1.05	10.2-10.5	748-796	9.4-10.0	1433-1990	18-25	195-215	24-26	800	300
	UNI-28	1.05-1.08	10.5-10.8	756-796	9.5-10.0	1433-1831	18-25	205-220	26-28	800	300
	UNI-28B	1.02-1.10	10.2-11.0	420	5.2-5.6	440-520	5.5-6.5	205-220	26-28	800	300
	UNI-30	1.08-1.10	10.8-11.0	780	9.8-10.5	1433-1831	18-25	220-240	28-30	800	300
	UNI-30B	1.08-1.15	10.8-11.5	420	5.2-5.6	440-520	5.5-6.5	220-240	28-30	800	300
Bonded
SmCo(1:5)	UNI-6	0.4	4.0	280	3.5	800	10	30-50	4-6	-	120
	UNI-10	0.5	5.0	320	4.0	800	10	50-65	6-8	-	120
SmCo(2:17)	UNI-10	0.6	6.0	360	4.5	800	10	65-80	8-10	-	120
	UNI-12	0.7	7.0	400	5.0	800	10	80-95	10-12	-	120

	SmCo5	Sm2Co17
Temp. Coeff. Of Br:1%/oC	-0.05	-0.03
Temp.Coeff. Of iHc: %/oC	-0.3	-0.2
Curie Temperature: oC	700-750	800-850
Density: g/cm3	8.2-8.4	8.3-8.5
Vickers Hardness: Hv	450-500	500-600
Working Temperature : oC	250	300

Typical Characteristic Curve for SmCo permanent magnet