Sm-Co Magnets (Heat Resistance)
  SAMLET-HA(Axial)/ SAMLET-HR(Radial)

180℃ Heat Resistance

MAGNETIC PROPERTIES

Thermal Properties
Item
SAMLET-HA
SAMLET-HR
Residual Induction (Br)
mT (kG)
540~600
(5.4~6.0)
510~570
(5.1~5.7)
Coercieve Force bHc
kA/m (kOe)
360~440
(4.5~5.5)
320~400
(4.0~5.0)
iHc
kA/m (kOe)
720~950
(9~12)
720~950
(9~12)
Maximum Energy Product (BH)max
kJ/m3 (MGOe)
48~64
(6~8)
40~56
(5~7)
Saturation Magnetizing Force
kA/m (kOe)
≧1600
(≧20)
≧1600
(≧20)
Hk
kA/m (kOe)
240~400
(3.0~5.0)
200~360
(2.5~4.5)
Recoil Permeability
  -
1.05
1.05
Reversible Temp. Coefficient
%/℃
-0.035
-0.035
Density (without coating)
Mg/m3
5.2~5.8
5.2~5.8
Molding Method
Injection
Magnetic Orientation
Axial
Radial

Relative Br vs Magnetizing Field Corrosion Resistance

60℃×95%RH

Hour
24
100
300
500
Appearance

◎・・・・No Rust Observing with Loupe

○・・・・No Rust

△・・・・Slightly Rusted

×・・・・Heavily Rusted