Japan, Feb. 27 -- NIPPON STEEL CORP has got intellectual property rights for 'PRODUCTION METHOD OF GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET.' Other related details are as follows:
Application Number: JP,2022-064807
Category (FI): C21D8/1216,C21D8/1205,H01F1/147,183,C22C38/60,C22C38/00,303@U,C21D8/12@B,C21D8/1277,C21D8/1244
Stage: PROBLEM TO BE SOLVED: To provide a method for producing a grain-oriented electromagnetic steel sheet for obtaining a high magnetic flux density and suppressing dispersion of the magnetic flux density.SOLUTION: In a production method of a grain-oriented electromagnetic steel sheet of an embodiment, a cold rolling step includes a tandem rolling step and a reverse rolling step. In the tandem rolling step, an aver...