2016-22.Grain boundary diffusion process jig,and container for grain boundary diffusion process jig Patent No.:EP2978000(A1)Date of Patent:2014-03-13Inventor(s):Sagawa Masato,et al.Assignee:Daido Steel Co.,Ltd.[JP]The present invention addresses the problem of providing a grain boundary diffusion treatment jig that does not easily become fused with a base material S—an R_2~LFe_(14)B system magnet having a surface coated with an adhesion material P containing an element R^H(at least one element
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