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:::::::SmCo Stype 1::::::::

SmCo magnet

Magnetic Properties of SmCo magnet
  Residual induction Coercive Force Intrinsic Coercive Force Max.Energy Product
kGs mT kOe kA/m kOe kA/m MGOe kJ/m3
Sm2Co17
SM-32 11.0¡«11.8 1100¡«1180 ¡Ý5.0 ¡Ý398 6.0¡«15.0 480¡«1190 32¡À2 255¡À16
SM-28 10.2¡«11.2 1020¡«1120 ¡Ý5.0 ¡Ý398 6.0¡«15.0 480¡«1190 28¡À2 223¡À16
SM-24 9.4¡«10.2 940¡«1020 ¡Ý5.0 ¡Ý398 6.0¡«15.0 480¡«1190 24¡À2 191¡À16
SM-30U 10.8¡«11.8 1080¡«1180 ¡Ý10.0 ¡Ý796 15.0¡«35.0 1190¡«2790 30¡À2 239¡À16
SM-26U 10.0¡«10.8 1000¡«1080 ¡Ý9.5 ¡Ý756 15.0¡«35.0 1190¡«2790 26¡À2 207¡À16
SM-22U 9.5¡«10.4 950¡«1040 ¡Ý9.0 ¡Ý716 15.0¡«35.0 1190¡«2790 22¡À2 115¡À16
SM-22T 9.2¡«10.0 920¡«1000 ¡Ý8.7 ¡Ý692 ¡Ý20.0 ¡Ý1590 22¡À2 175¡À16
SmCo5
SM-24 9.5¡«10.2 950¡«1020 ¡Ý9.2 ¡Ý573 ¡Ý16.0 ¡Ý1270 24¡À2 191¡À16
SM£­20 8.5¡«9.5 850¡«950 ¡Ý8.2 ¡Ý653 ¡Ý18.1 ¡Ý1430 20¡À2 159¡À16
SM-18 7.5¡«8.5 750¡«850 ¡Ý7.2 ¡Ý732 ¡Ý25.0 ¡Ý1990 18¡À2 143¡À16

Physical Properties of SmCo Magnet

    SM-32
SM-28
SM-24 		SM-30U
SM-26U
SM-22U 		SM-22T SM-24
SM-20
SM-18
Curie Temp. Tc. °C 800¡«850 800¡«850 800¡«850 700¡«750
Operating Temp. °C 250 350 350 250
Density p g/cm3 8.3¡«8.5 8.3¡«8.5 8.3¡«8.5 8.1¡«8.3
Temp. Coefficient (0¡«100°C£©a Br %/°C(//) -0.02 -0.02 -0.01

-0.04
%/°C() -0.03 -0.03 -0.01 -0.05
Recoil Permeability ¦Ìrec   1.0¡«1.05 1.0¡«1.05 1.0¡«1.05 1.0¡«1.05
Vickers hardness Hv 550¡«600 550¡«600 550¡«600 500¡«550
Yong's modulus kN/mm2 150 150 150 110
Spec.Electr.resistance ¦¸mm2/m 0.75¡«0.85 0.75¡«0.85 0.75¡«0.85 0.5¡«0.6
 
:::::::SmCo Stype 2:::::::
Magnetic Properties of SmCo Bonded Magnet
  Residual induction Coercive Force Intrinsic Coercive Force Max.Energy Product
kGs mT kOe kA/m kOe kA/m MGOe kJ/m3
SM-5F 4.5¡«5.5 450¡«550 ¡Ý4.0 ¡Ý32 8.0¡«15.0 640¡«1190 5¡À1 40¡À8
SM-12F 6.5¡«7.5 650¡«750 ¡Ý5.5 ¡Ý44 8.0¡«15.0 640¡«1190 12¡À1 95¡À8

Physical Properties of SmCo Bonded Magnet

  SM-5F
SM-12F
Density p g/cm3 6.5¡«7.5
Temp. Coefficient a Br %/°C 0.1

 
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