Production process of neodymium-iron-boron magnetic ring

The invention relates to the technical field of magnetic ring production, in particular to a production process of a neodymium iron boron magnetic ring. The neodymium iron boron magnetic ring is prepared from the following raw materials in percentage by mass: 1.6 to 3.8 percent of B, 1.2 to 3.3 perc...

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1. Verfasser: PAN MINGLI
Format: Patent
Sprache:chi ; eng
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