Japan Intellectual Property Rights: METHOD OF PRODUCING R-T-B SINTERED MAGNET

Japan, Sept. 16 -- PROTERIAL LTD has got intellectual property rights for 'METHOD OF PRODUCING R-T-B SINTERED MAGNET.' Other related details are as follows:

Application Number: JP,2022-152852

Category (FI): C22C28/00@A,H01F41/02@G,B22F3/24@K,B22F3/00@F,C22C38/00,303@D,H01F1/057,170

Stage: PROBLEM TO BE SOLVED: To provide a method of producing an R-T-B sintered magnet, capable of easily controlling an amount of adhesion of a diffusion source.SOLUTION: A method includes: a step of preparing an R-T-B sintered magnet material; a step of preparing diffusion source powder containing one or more selected from a group consisting of RH alloy particles and RLM alloy particles; a step of providing, on at least one surface of the R-T-B sintered magn...