How NdFeB made?
Author：Cixi Nengli Magnetics Co., Ltd. Add Time：2014/7/22 13:53:08
Sintered NdFeB permanent magnets are manufactured by powder metallurgy process. The main steps are: smelting, milling, molding orientation, sintering, machining, surface treatment. Control the level where the oxygen content is an important indicator of the level of technology.