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Sintered Samarium (rare earth) Cobalt

Typical Magnetic and Physical Specifications

MMG MagDev Grade DIN Br bHc jHc
mT Gauss kA/m Oersted kA/m Oersted
SmCo 1:5 145/120 850 8500 600 7500 1200 15000
SmCo 2:17 190/95 1030 10300 600 7500 950 12000
MMG MagDev Grade BH max Magnetising Force (minimum) Max working temp ºC Rev. Temp Coeff. of Br%/ºC  
kJ/m³ MGO kA/m Oersted 20-100ºC 20-150ºC
SmCo 1:5 145 18 2000 25000 250 -0.04 -0.045
SmCo 2:17 190 24 3500 43750 300 -0.03 -0.035
1:5 2:17   1:5 2:17
Density g/cc 8.4 8.4   Young's Modulus kN/mm² 110 150
Curie Temp ºC 720 800   Bending Strength N/mm² 120 110
Spec. Res Ω mm²/m 0.6 0.8   Compressive Strength N/mm² 1000 800
Hardness (Vickers) 550 650   Thermal Conductivity W/mºC 7 12

Typical Magnetisation Curves at Room Temperature

Magnetisation Curves at Room Temperature of Sintered Samarium (rare earth) Cobalt



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