JP7800777B2 - 方向性電磁鋼板 - Google Patents

方向性電磁鋼板

Info

Publication number
JP7800777B2
JP7800777B2 JP2025524375A JP2025524375A JP7800777B2 JP 7800777 B2 JP7800777 B2 JP 7800777B2 JP 2025524375 A JP2025524375 A JP 2025524375A JP 2025524375 A JP2025524375 A JP 2025524375A JP 7800777 B2 JP7800777 B2 JP 7800777B2
Authority
JP
Japan
Prior art keywords
mass
steel sheet
grain
oriented electrical
electrical steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2025524375A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025142747A5 (https=
JPWO2025142747A1 (https=
Inventor
公二 中村
猛 今村
之啓 新垣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of JPWO2025142747A1 publication Critical patent/JPWO2025142747A1/ja
Publication of JPWO2025142747A5 publication Critical patent/JPWO2025142747A5/ja
Application granted granted Critical
Publication of JP7800777B2 publication Critical patent/JP7800777B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
JP2025524375A 2023-12-27 2024-12-19 方向性電磁鋼板 Active JP7800777B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023221730 2023-12-27
JP2023221730 2023-12-27
PCT/JP2024/045058 WO2025142747A1 (ja) 2023-12-27 2024-12-19 方向性電磁鋼板

Publications (3)

Publication Number Publication Date
JPWO2025142747A1 JPWO2025142747A1 (https=) 2025-07-03
JPWO2025142747A5 JPWO2025142747A5 (https=) 2025-11-26
JP7800777B2 true JP7800777B2 (ja) 2026-01-16

Family

ID=96217847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025524375A Active JP7800777B2 (ja) 2023-12-27 2024-12-19 方向性電磁鋼板

Country Status (2)

Country Link
JP (1) JP7800777B2 (https=)
WO (1) WO2025142747A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017020059A (ja) 2015-07-08 2017-01-26 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法
JP2021123766A (ja) 2020-02-06 2021-08-30 日本製鉄株式会社 方向性電磁鋼板、および方向性電磁鋼板の製造方法、ならびに焼鈍分離剤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268198B2 (ja) * 1996-04-25 2002-03-25 川崎製鉄株式会社 磁気特性・被膜特性に優れる方向性けい素鋼板の製造方法
KR20230094748A (ko) * 2021-12-21 2023-06-28 주식회사 포스코 방향성 전기강판 및 이의 제조방법
US20260049381A1 (en) * 2022-09-09 2026-02-19 Jfe Steel Corporation Grain-oriented electrical steel sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017020059A (ja) 2015-07-08 2017-01-26 Ｊｆｅスチール株式会社 方向性電磁鋼板とその製造方法
JP2021123766A (ja) 2020-02-06 2021-08-30 日本製鉄株式会社 方向性電磁鋼板、および方向性電磁鋼板の製造方法、ならびに焼鈍分離剤

Also Published As

Publication number Publication date
WO2025142747A1 (ja) 2025-07-03
JPWO2025142747A1 (https=) 2025-07-03

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