Consolidation of HDDR sintered magnets and coercivity enhancement by low-temperature sintering

Autor: Frederico Orlandini Keller, Paulo A.P. Wendhausen, Leonardo Ulian Lopes
Rok vydání: 2017
Předmět:
Zdroj: 2017 IEEE International Magnetics Conference (INTERMAG).
DOI: 10.1109/intmag.2017.8007668
Popis: It is known that the coercivity in Nd-Fe-B magnets is correlated to the grain size as showed by Ramesh et al. [1], where he concluded that coercivity decreases as grain size increases, varying inversely as the logarithm of the square of the average grain size of the magnet.
Databáze: OpenAIRE