Invited Witness Guest of Alibaba IPO at NYSE
Of more than 150 thousands Alibaba China Gold suppliers,
Dailymag invite you to visit Canton Fair to source Sharps Container
134th Canton Fair on 31 Oct ~ 4 Nov
Do you know new SmFeN samarium iron nitrogen rare earth permanent magnet material?
New permanent magnet materials
Orientation and magnetization of sintered NdFeB magnets
Anisotropic magnets will have different magnetic properties in different directions, and the direction in which it can obtain the best magnetic properties is called the orientation direction of the magnet.