TWI898429B - 無方向性電磁鋼板及其製造方法 - Google Patents

無方向性電磁鋼板及其製造方法

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Publication number
TWI898429B
TWI898429B TW113105310A TW113105310A TWI898429B TW I898429 B TWI898429 B TW I898429B TW 113105310 A TW113105310 A TW 113105310A TW 113105310 A TW113105310 A TW 113105310A TW I898429 B TWI898429 B TW I898429B
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Taiwan
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steel sheet
electromagnetic steel
oriented electromagnetic
content
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TW113105310A
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English (en)
Chinese (zh)
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TW202434749A (zh
Inventor
名取義顯
屋鋪裕義
村川鐵州
福地美菜子
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日商日本製鐵股份有限公司
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    • HELECTRICITY
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    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14791Fe-Si-Al based alloys, e.g. Sendust
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    • C21D6/00Heat treatment of ferrous alloys
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1216Modifying 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 characterised by the working steps
    • C21D8/1222Hot rolling
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1216Modifying 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 characterised by the working steps
    • C21D8/1233Cold rolling
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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 characterised by the heat treatment
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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 characterised by the heat treatment
    • C21D8/125Modifying 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 characterised by the heat treatment with application of tension
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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 characterised by the heat treatment
    • C21D8/1261Modifying 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 characterised by the heat treatment following hot rolling
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    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1244Modifying 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 characterised by the heat treatment
    • C21D8/1272Final recrystallisation annealing
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    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
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    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
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    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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    • H01F1/12Magnets 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
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    • H01F1/147Alloys characterised by their composition
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    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
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    • H01F1/147Alloys characterised by their composition
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    • H01F1/14775Fe-Si based alloys in the form of sheets
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    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
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  • Chemical & Material Sciences (AREA)
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  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
TW113105310A 2023-02-15 2024-02-15 無方向性電磁鋼板及其製造方法 TWI898429B (zh)

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JP (1) JPWO2024172095A1 (https=)
KR (1) KR20250140118A (https=)
CN (1) CN120677262A (https=)
MX (1) MX2025009308A (https=)
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201908498A (zh) * 2017-07-19 2019-03-01 日商新日鐵住金股份有限公司 無方向性電磁鋼板
TW202246539A (zh) * 2021-04-02 2022-12-01 日商日本製鐵股份有限公司 無方向性電磁鋼板
TW202246544A (zh) * 2021-03-31 2022-12-01 日商日本製鐵股份有限公司 無方向性電磁鋼板、無方向性電磁鋼板之製造方法、電動機及電動機之製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686624B2 (ja) * 1987-03-11 1994-11-02 新日本製鐵株式会社 高抗張力無方向性電磁鋼板の製造方法
JP5228379B2 (ja) 2006-07-27 2013-07-03 新日鐵住金株式会社 強度と磁気特性に優れた無方向性電磁鋼板とその製造方法
JP5995002B2 (ja) * 2013-08-20 2016-09-21 Jfeスチール株式会社 高磁束密度無方向性電磁鋼板およびモータ
JP6724478B2 (ja) * 2016-03-30 2020-07-15 日本製鉄株式会社 無方向性電磁鋼板、モータコア、及び無方向性電磁鋼板の製造方法
KR102278897B1 (ko) * 2019-12-19 2021-07-16 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN116770176A (zh) * 2023-06-12 2023-09-19 马鞍山钢铁股份有限公司 一种新能源汽车驱动电机用无取向电工钢及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201908498A (zh) * 2017-07-19 2019-03-01 日商新日鐵住金股份有限公司 無方向性電磁鋼板
TW202246544A (zh) * 2021-03-31 2022-12-01 日商日本製鐵股份有限公司 無方向性電磁鋼板、無方向性電磁鋼板之製造方法、電動機及電動機之製造方法
TW202246539A (zh) * 2021-04-02 2022-12-01 日商日本製鐵股份有限公司 無方向性電磁鋼板

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