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Developments in the Processing and Properties of NdFeB-Type Permanent Magnets

✍ Scribed by David Brown; Bao-Min Ma; Zhongmin Chen

Publisher
John Wiley and Sons
Year
2003
Weight
51 KB
Volume
34
Category
Article
ISSN
0931-7597

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## Abstract Corrosion behavior of sintered NdFeB magnets in nitric acid and oxalic acid was investigated. The experiment results indicated that NdFeB is strongly corroded in nitric acid solution, and is passivated in oxalic acid solution. Based on the corrosion behavior, the possible corrosion mech