What are the main factors that affercts the performance of NdFeB Magnets?
1.Temperature
Since
sintered NdFeB magnet possess a negative temperature coefficient,the
instantaneous or the continuous highest temperature of the working
environment will give demagnetization in different and certain
percentage,including reversible and irreversible,recoverable and
unrecoverable demagnetization.
2.Humidity
Sintered
NdFeB magnet itself is easy to be corroded,rusted and oxidized,we
usually take the method of surface treatment to protect it,but we can't
keep away the influence to magnet caused by ambient humidity
fundamentally.The drier of the working environment,the longer of the
working life of the magnet.