KR20250049363A - 방향성 전자 강판의 제조 방법 및 유도 가열 장치 - Google Patents

방향성 전자 강판의 제조 방법 및 유도 가열 장치 Download PDF

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KR20250049363A
KR20250049363A KR1020257007907A KR20257007907A KR20250049363A KR 20250049363 A KR20250049363 A KR 20250049363A KR 1020257007907 A KR1020257007907 A KR 1020257007907A KR 20257007907 A KR20257007907 A KR 20257007907A KR 20250049363 A KR20250049363 A KR 20250049363A
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mass
less
annealing
temperature
cold
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유스케 시모야마
유키히로 신가키
타카시 데라시마
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제이에프이 스틸 가부시키가이샤
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Publication of KR20250049363A publication Critical patent/KR20250049363A/ko
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    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
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    • C21D8/1255—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 characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
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    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
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    • C21D9/54—Furnaces for treating strips or wire
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    • 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
    • C21D8/1244—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 characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1277—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 involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
KR1020257007907A 2022-09-06 2023-09-05 방향성 전자 강판의 제조 방법 및 유도 가열 장치 Pending KR20250049363A (ko)

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JP2008253816A (ja) 1998-08-07 2008-10-23 Heiwa Corp パチンコ機の賞球払出装置
JP2014152393A (ja) 2013-02-14 2014-08-25 Jfe Steel Corp 方向性電磁鋼板の製造方法

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JPH08253816A (ja) 1995-03-15 1996-10-01 Nippon Steel Corp 超高磁束密度一方向性電磁鋼板の製造方法
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JP5716870B2 (ja) * 2012-07-26 2015-05-13 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR20140131496A (ko) * 2014-10-20 2014-11-13 주식회사 포스코 방향성 전기강판의 제조방법
JP6888603B2 (ja) * 2018-11-30 2021-06-16 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
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JP2001215925A (ja) 2000-01-31 2001-08-10 Matsushita Graphic Communication Systems Inc 画像記録装置
JP2004160114A (ja) 2002-11-12 2004-06-10 Masafumi Igawa 動体視力トレーニングマシン
JP2014152393A (ja) 2013-02-14 2014-08-25 Jfe Steel Corp 方向性電磁鋼板の製造方法

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