방향성 전자 강판

• Main Authors: FUJII HIROYASU, USHIGAMI YOSHIYUKI, TAKATANI SHINSUKE, NAKAMURA SHUICHI, TAKEBAYASHI SEIKI
• Format: Patent
• Language: Korean
• Published: 26.02.2020
• Subjects: ALLOYS; BASIC ELECTRIC ELEMENTS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; INDUCTANCES; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MAGNETS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TRANSFORMERS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

이 방향성 전자 강판은, 모재 강판과, 모재 강판 위에 접하여 배치된 중간층과, 중간층 위에 접하여 배치되어 최표면이 되는 절연 피막을 갖고, 절단 방향이 판 두께 방향과 평행이 되는 절단면에서 보았을 때, 상기의 절연 피막이, 중간층 위에 접하는 영역에, 결정성 인화물을 함유하는 결정성 인화물 함유층을 갖는다. A grain-oriented electrical steel sheet includes: a base steel sheet; an intermediate layer arranged in contact with the bas...