CN120344681A - 方向性电磁钢板的制造方法 - Google Patents

方向性电磁钢板的制造方法

Info

Publication number
CN120344681A
CN120344681A CN202480005387.1A CN202480005387A CN120344681A CN 120344681 A CN120344681 A CN 120344681A CN 202480005387 A CN202480005387 A CN 202480005387A CN 120344681 A CN120344681 A CN 120344681A
Authority
CN
China
Prior art keywords
steel sheet
annealing
temperature gradient
temperature
secondary recrystallization
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.)
Pending
Application number
CN202480005387.1A
Other languages
English (en)
Chinese (zh)
Inventor
松原棱
牛神义行
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN120344681A publication Critical patent/CN120344681A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
CN202480005387.1A 2023-01-18 2024-01-18 方向性电磁钢板的制造方法 Pending CN120344681A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023005565 2023-01-18
JP2023-005565 2023-01-18
PCT/JP2024/001266 WO2024154774A1 (ja) 2023-01-18 2024-01-18 方向性電磁鋼板の製造方法

Publications (1)

Publication Number Publication Date
CN120344681A true CN120344681A (zh) 2025-07-18

Family

ID=91955986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480005387.1A Pending CN120344681A (zh) 2023-01-18 2024-01-18 方向性电磁钢板的制造方法

Country Status (4)

Country Link
JP (1) JPWO2024154774A1 (enrdf_load_stackoverflow)
KR (1) KR20250122487A (enrdf_load_stackoverflow)
CN (1) CN120344681A (enrdf_load_stackoverflow)
WO (1) WO2024154774A1 (enrdf_load_stackoverflow)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850295B2 (ja) 1980-06-04 1983-11-09 新日本製鐵株式会社 磁束密度の高い一方向性珪素鋼板の製造法
JPS5941488B2 (ja) 1981-02-16 1984-10-08 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
JPS57164935A (en) 1981-04-04 1982-10-09 Nippon Steel Corp Unidirectionally inclined heating method for metallic strip or metallic plate
JPS59215419A (ja) 1983-05-20 1984-12-05 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
JP3182666B2 (ja) * 1992-05-11 2001-07-03 新日本製鐵株式会社 超低鉄損一方向性珪素鋼板の製造方法
JP3182667B2 (ja) 1992-05-12 2001-07-03 新日本製鐵株式会社 超低鉄損一方向性珪素鋼板の製造方法
JP2000129354A (ja) * 1998-10-27 2000-05-09 Kawasaki Steel Corp 磁束密度の高い方向性電磁鋼板の製造方法
JP3488181B2 (ja) * 1999-09-09 2004-01-19 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
JP4509639B2 (ja) 2004-04-26 2010-07-21 株式会社東芝 半導体素子
EP3831977B1 (en) * 2018-07-31 2025-01-01 Nippon Steel Corporation Grain oriented electrical steel sheet
KR102240382B1 (ko) * 2018-12-19 2021-04-13 주식회사 포스코 방향성의 전기강판 및 그 제조 방법
JP7492112B2 (ja) * 2020-02-05 2024-05-29 日本製鉄株式会社 方向性電磁鋼板
JP2023005565A (ja) 2021-06-29 2023-01-18 セイコーエプソン株式会社 ロボット用モーター駆動回路およびロボットシステム

Also Published As

Publication number Publication date
KR20250122487A (ko) 2025-08-13
WO2024154774A1 (ja) 2024-07-25
JPWO2024154774A1 (enrdf_load_stackoverflow) 2024-07-25

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