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General Description:
SmCo magnet is a high performance low temperature coefficent permanent magnet, made of samarium and cobalt and other rare-earth elements.Its biggest advantage is its high working temperature---500 degree centigrade.It need not to be coated because it is difficult to be eroded and oxidized.
The advantages of SmCo Magnet:
SmCo5
Temperature Coefficent of Br(%/°C) -0.05
Temperature Coefficent of iHc(%/°C) -0.3
Curie Temperature(°C) 700-750
Density(g/cm 3 ) 8.2-8.4
Vickers Hardness(HV) 450-500
Working Temperature(°C) 250
Sm2Co17
Temperature Coefficent of Br(%/°C) -0.03
Temperature Coefficent of iHc(%/°C) --0.2
Curie Temperature(°C) 800-850
Density(g/cm 3 ) 8.3-8.5
Vickers Hardness(HV) 500-600
Working Temperature(°C) 350
General Description:
SmCo magnet is a high performance low temperature coefficent permanent magnet, made of samarium and cobalt and other rare-earth elements.Its biggest advantage is its high working temperature---500 degree centigrade.It need not to be coated because it is difficult to be eroded and oxidized.
The advantages of SmCo Magnet:
SmCo5
Temperature Coefficent of Br(%/°C) -0.05
Temperature Coefficent of iHc(%/°C) -0.3
Curie Temperature(°C) 700-750
Density(g/cm 3 ) 8.2-8.4
Vickers Hardness(HV) 450-500
Working Temperature(°C) 250
Sm2Co17
Temperature Coefficent of Br(%/°C) -0.03
Temperature Coefficent of iHc(%/°C) --0.2
Curie Temperature(°C) 800-850
Density(g/cm 3 ) 8.3-8.5
Vickers Hardness(HV) 500-600
Working Temperature(°C) 350
Curie Temp. | Tc | °C | 800-850 | Coeff. Of thermal expansion | C // | 1/°C | ~8×10-5 |
Density | D | g/cm3 | 8.3-8.5 | C⊥ | 1/°C | ~11×10-5 | |
Recoil permeability | rec | 1.00-1.05 | Regidity Strength | N/m2 | ~1.5×108 | ||
Max.working Temp. | Tmax | °C | 350 | Compress Strength | N/m2 | ~8×108 | |
Electrical Resistivity | ΩCm | ~8.6×10-5 | Tensile Strength | N/m2 | ~3.5×107 | ||
Vickers Hardness | Hv | 500-600 | Young’s modulus | N/m2 | ~1.2×1011 | ||
Thermal Conduct Rate | W/mK | ~12 | Magnetization field Ha | kA/m | ≥1600 |
Curie Temp. | Tc | °C | 800-850 | Coeff. Of thermal expansion | C // | 1/°C | ~8×10-5 |
Density | D | g/cm3 | 8.3-8.5 | C⊥ | 1/°C | ~11×10-5 | |
Recoil permeability | rec | 1.00-1.05 | Regidity Strength | N/m2 | ~1.5×108 | ||
Max.working Temp. | Tmax | °C | 350 | Compress Strength | N/m2 | ~8×108 | |
Electrical Resistivity | ΩCm | ~8.6×10-5 | Tensile Strength | N/m2 | ~3.5×107 | ||
Vickers Hardness | Hv | 500-600 | Young’s modulus | N/m2 | ~1.2×1011 | ||
Thermal Conduct Rate | W/mK | ~12 | Magnetization field Ha | kA/m | ≥1600 |