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HOME Permanent Magnet Magnetic Properties Sintered SmCo

Sintered SmCo

Magnetic Properties Of Sintered SmCo Materials

Grade no.
Max. Energy Product (BH)max

Residual Induction Br

Coercive Force Hc
Intrinsic Coercive Force Hci
(MGOe)
(KJ/m3)
(k/gauss)
(k/mT)
(k/oesteds)
(kA/m)
(k/ersteds)
(kA/m)

SmCo5
YX-16

14-16 110-127 8.1-8.5 0.81-0.85 7.8-8.3 620-660 15-23 1194-1830
SmCo5
YX-18
16-18 127-143 8.5-9.0 0.85-0.90 8.3-8.8 660-700 15-23 1194-1830
SmCo5
YX-20
19-21 150-167 9.0-9.4 0.90-0.94 8.5-9.1 680-725 15-23 1194-1830
SmCo5
YX-22
20-22 160-175 9.2-9.6 0.92-0.96 8.9-9.4 710-750 15-23 1194-1830
SmCo5
YX-24
22-24 175-190 9.6-10.0 0.96-1.00 9.2-9.7 730-770 15-23 1194-1830
Sm2Co17
YXG-24
22-24 175-191 9.5-10.2 0.95-1.02 8.7-9.4 700-750 18 1433
Sm2Co17
YXG-26
24-26 191-207 10.2-105 1.02-1.05 9.4-9.8 750-780 18 1433
Sm2Co17
YXG-28
26-28 207-220 10.3-10.8 1.03-1.08 9.5-10.0 756-796 18 1433
Sm2Co17
YXG-30
28-30 220-240 10.8-11.0 1.08-1.10 9.9-10.5 788-835 18 1433
                 

 

Physical Properties Of Sintered SmCo Materials
Grade no.
Density

Tensile Strength

Transverse Modulus of Rupture
Hardness (Rockwell C)
Coefficient of Thermal Expansion 10-6 per °C Electrical ResistivelyOhm-cm x 10-6 (at 20 °C)
lbs/in3
g/cm3
psi
Pa x 106
psi
Pa x 106

SmCo5
YX-16

  8.3         450-500    
SmCo5
YX-18
  8.3         450-500    
SmCo5
YX-20
  8.3         450-500    
SmCo5
YX-22
  8.3         450-500    
SmCo5
YX-24
  8.3         450-500    
Sm2Co17
YXG-24
  8.4         550-600    
Sm2Co17
YXG-26
  8.4         550-600    
Sm2Co17
YXG-28
  8.4         550-600    
Sm2Co17
YXG-30
  8.4         550-600    
                   
 
Thermal Properties Of Sintered SmCo Materials
Grade no.

Reversible
Temperature Coefficient
% Change per °C

Curie
Temperature
Max. Service
Temperature
Near Br
Near Max. Energy Prod.
Hc
°F
°C
°F
°C

SmCo5
YX-16

-0.05   -0.3   750   250
SmCo5
YX-18
-0.05   -0.3   750   250
SmCo5
YX-20
-0.05   -0.3   750   250
SmCo5
YX-22
-0.05   -0.3   750   250
SmCo5
YX-24
-0.05   -0.3   750   250
Sm2Co17
YXG-24
-0.03   -0.2   800   300
Sm2Co17
YXG-26
-0.03   -0.2   800   300
Sm2Co17
YXG-28
-0.03   -0.2   800   300
Sm2Co17
YXG-30
-0.03   -0.2   800   300
               
 
  Note: The information contained in this technical data sheet is only intended to inform the reader. Hua Xing Manufacturing Co Ltd can not be held responsible for any misapplication or misjudgment resulting from the use of the information.
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