Research Article

Magnetic Behavior of Sintered NdFeB Magnets on a Long-Term Timescale

Table 1

Properties of the tested materials.

MaterialRoom temperature coercivity    kA/m Room temperature remanence    T Temp. coeff.
α of   
(20–100°C)   %/°C
Temp. coeff.
of
(20–100°C)   %/°C

117301.25−0.11−0.64
216801.21−0.09−0.62