Materrial Information

An alloy compose of SmCo/SmCo produce by powder metallurgical method

Extremely hard and brittle

High demagnetization resistance

Excellent anti-corrosion properties

Limited raw material supply result high in cost

Outstanding thermal stability

    Typical Physical Properties

                                                PARAMETER

CurieTemperature                                                        °C                                                  700-800
Maximum Operating Temperature                              °C                                                  250
Resistivity                                                                    μ Ω cm                                             50-90 
Hardness                                                                         Hv                                                450-600
Density                                                                          g/cm3                                             8.0-8.5
Relative Recoil Permeability                                      μ  rec                                               1.10 
                                                                                      kOe                                                  >37.5
Saturation Field Strength                                          kA/m                                               >3,000
Temperature Coefficient of Br                                  %/°C                                               -0.05~-0.03
Temperature Coefficient of iHc                                %/°C                                              -0.25~0.19 
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