RARE EARTH MAGNET PRECURSOR OR RARE EARTH MAGNET MOLDING HAVING ROUGHENED STRUCTURE ON SURFACE AND METHOD FOR MANUFACTURING SAME

• Main Authors: ITAKURA, Masahiko, UNO, Takayuki, SHIMIZU, Kiyoshi, WADA, Norihisa
• Format: Patent
• Language: English; French; German
• Published: 03.11.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

Provided are a rare earth magnet precursor having a roughened structure on a surface or a rare earth magnet molded body having a roughened structure on a surface, and a method for manufacturing the same. In the rare earth magnet precursor or the rare earth magnet molded body, recesses and protrusion...