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Ndfeb magnet raw material is what? _ ndfeb strong magnet manufacturers

by:Newland     2020-04-02
The third generation of rare earth permanent magnet ndfeb is the strongest performance in contemporary magnet, permanent magnet ndfeb magnet of the main raw material with rare earth metal neodymium - 29% 32. Iron 63 5% metal elements. 95 - 68. Non-metallic element boron 1 65%. 1 - 1. A small amount of dysprosium adding 0 2%. 6 - 1. 2% elements such as the characteristics of hard and brittle, easy to be oxidation corrosion. Ndfeb magnet with each manufacturer's formula of raw material, material number has a close relationship. N file ndfeb magnets main raw material for metal neodymium or neodymium, pure iron and boron oxide. M file, H file, SH, UH, EH, etc the main raw material of high temperature resistant ndfeb magnets in addition to metal neodymium or general neodymium oxide, pure iron, boron, also joined the metal dysprosium.
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