论文部分内容阅读
<正>The year 2007 witnesses the 24~(th)anniversary of the invention of sintered NdFeB magnets.Magnetic energy product of sintered NdFeB magnets has been increased to 474kJ/m~3 (59.5MGO_e)from primary 279kJ/m~3(35MGO_e)in 1983.Global output of sintere