JP7853630B2 - 方向性電磁鋼板用の熱延焼鈍鋼板 - Google Patents

方向性電磁鋼板用の熱延焼鈍鋼板

Info

Publication number
JP7853630B2
JP7853630B2 JP2025537563A JP2025537563A JP7853630B2 JP 7853630 B2 JP7853630 B2 JP 7853630B2 JP 2025537563 A JP2025537563 A JP 2025537563A JP 2025537563 A JP2025537563 A JP 2025537563A JP 7853630 B2 JP7853630 B2 JP 7853630B2
Authority
JP
Japan
Prior art keywords
hot
precipitates
steel sheet
rolled
slab
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
JP2025537563A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025187780A1 (https=
Inventor
翔太 森本
修一 中村
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 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 Corp filed Critical Nippon Steel Corp
Publication of JPWO2025187780A1 publication Critical patent/JPWO2025187780A1/ja
Application granted granted Critical
Publication of JP7853630B2 publication Critical patent/JP7853630B2/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
    • C22C38/60—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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

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)
JP2025537563A 2024-03-06 2025-03-06 方向性電磁鋼板用の熱延焼鈍鋼板 Active JP7853630B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024034126 2024-03-06
JP2024034126 2024-03-06
PCT/JP2025/008248 WO2025187780A1 (ja) 2024-03-06 2025-03-06 方向性電磁鋼板用の熱延焼鈍鋼板

Publications (2)

Publication Number Publication Date
JPWO2025187780A1 JPWO2025187780A1 (https=) 2025-09-12
JP7853630B2 true JP7853630B2 (ja) 2026-04-30

Family

ID=96991138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025537563A Active JP7853630B2 (ja) 2024-03-06 2025-03-06 方向性電磁鋼板用の熱延焼鈍鋼板

Country Status (2)

Country Link
JP (1) JP7853630B2 (https=)
WO (1) WO2025187780A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192733A (ja) 2000-01-13 2001-07-17 Nippon Steel Corp ゴス方位集積度が高い一方向性電磁鋼板の製造方法
JP2007238984A (ja) 2006-03-07 2007-09-20 Nippon Steel Corp 磁気特性が極めて優れた方向性電磁鋼板の製造方法
JP2015052589A (ja) 2013-08-07 2015-03-19 Ｊｆｅスチール株式会社 方向性電磁鋼板の評価方法および方向性電磁鋼板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2883226B2 (ja) * 1991-06-27 1999-04-19 川崎製鉄株式会社 磁気特性の極めて優れた薄方向性けい素鋼板の製造方法
KR101131721B1 (ko) * 2004-12-28 2012-03-28 주식회사 포스코 자기 특성이 우수한 방향성 전기강판의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001192733A (ja) 2000-01-13 2001-07-17 Nippon Steel Corp ゴス方位集積度が高い一方向性電磁鋼板の製造方法
JP2007238984A (ja) 2006-03-07 2007-09-20 Nippon Steel Corp 磁気特性が極めて優れた方向性電磁鋼板の製造方法
JP2015052589A (ja) 2013-08-07 2015-03-19 Ｊｆｅスチール株式会社 方向性電磁鋼板の評価方法および方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
JPWO2025187780A1 (https=) 2025-09-12
WO2025187780A1 (ja) 2025-09-12
WO2025187780A8 (ja) 2025-10-02

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