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,2022-154943

Category (FI): B22F1/14,100,B22F9/04@E,B22F1/14,500,B22F3/00@F,B22F1/00@Y,H01F1/057,170,H01F41/02@G,C22C38/00,303@D,B22F9/04@D

Stage: PROBLEM TO BE SOLVED: To enable an appropriate use of solid recycled raw materials recovered during a manufacturing process.SOLUTION: A method of producing R-T-B sintered magnet includes: an alloy preparation step of preparing a raw material alloy for an R-T-B sintered magnet; a crushing step of producing alloy powder from the raw material alloy; a molding step of producing a powder compact from the alloy powder; and ...