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- ndfeb magnet manufacturing process Pulverizing _ ndfeb strong magnet manufacturers

by:Newland     2020-04-02
- ndfeb manufacturing process Process control points A, powder particle size, 2. 9 - — 5. 2 um advisable, fine particle size, the coercive force and remanence will improve accordingly, products corrosion resistance are also improved, but not in the follow-up process control, the higher the performance of narrow particle size distribution can do B, jet mill when proper put some air to passivation powder is very important, just as people go from darkness to light eyes discomfort, sometimes can damage the eyes, powder, if you don't put some air, instead more easily oxidized in the subsequent production, at the same time, most likely, mixing, combustion C because of powder before and after the performance is not consistent, so the powder to stir
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