Min. Order Reference FOB Price
50 Pieces US$0.10-50.00 / Piece
Product Description
SDM GBD Neodymium Magnets with High Performance 1. What is Grain Boundary Diffusion (GBD) Technology? In grain boundary diffusion (GBD) technology, the heat treatment temperature will be higher than the melting point of the Nd-rich phase, and then the Dy / Tb compound on the surface of the ...