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

<table>Estimated polarization losses after 1 hour and after 30 years as a function of exposure temperature in open-circuit exposures. The curves on the left refer to material 2 and the curves on the right to material 1.</table>

Advances in Materials Science and Engineering

fig6

Figure 6

Figure 6: Magnetic Behavior of Sintered NdFeB Magnets on a Long-Term Timescale 