Sintered SmCo

Sintered SmCo

RES

MATERIAL TYPE
Metallic Alloy

SURFACE PROTECTION
Not necessary

ORIENTATION
Axial / Diametral

MAGNETIZATION
Single or multiple poles on the functional surface

Datasheet

TEMPERATURE BEHAVIOR

   

Sm1 Co5

Sm2 Co17

Br TEMPERATURE COEFFICIENT*

% / °C

– 0,045

– 0,035

HcJ TEMPERATURE COEFFICIENT*

% / °C

-0,19 -0,24

*The temperature coefficients are nominal reference values only. They can vary for different temperatures and don’t need to be linear.

**The maximum operating temperature is depending on the magnet shape. size and on the specific application.

PHYSICAL AND MECHANICAL TYPICAL PROPERTIES

    Sm1 Co5 Sm2 Co17
CURIE TEMPERATURE °C 710 770
RECOIL PERMEABILITY (μr) 1,03 1,05
SATURATION FIELD kOe >25 >25
ELECTRICAL RESISTIVITY Ω m 6×10^-8 80×10^-8
COMPRESSIVE STRENGTH N/mm2 ~ 850  ~ 800
DENSITY g/cm3 ~ 8,3 ~ 8,3
FLEXURAL STRENGTH N/mm2 100-150 100-150
TENSILE STRENGTH N/mm2 59 40
VICKERS HARDNESS HV ~600 ~600
YOUNG’S MODULUS N/mm2 150×10^3 180×10^3
SPECIFIC HEAT kcal/kg/°C 0,08-0,09 0,08-0,09
THERMAL CONDUCTIVITY kcal/m/hr/°C 8 8-9
THERMAL EXPANSION COEF  c 10-6/ °C 7 10
THERMAL EXPANSION COEF // c 10-6/ °C 12 5

 

Your direct contact

Your direct contact

Riccardo Chiappa
Operations Manager

+39 01 234 567 89
riccardo.chiappa@cibas.it