PL3770282T3 - Sposób wytwarzania blachy ze stali elektrotechnicznej o ziarnach zorientowanych i blacha ze stali elektrotechnicznej o ziarnach zorientowanych - Google Patents

Sposób wytwarzania blachy ze stali elektrotechnicznej o ziarnach zorientowanych i blacha ze stali elektrotechnicznej o ziarnach zorientowanych

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Publication number
PL3770282T3
PL3770282T3 PL19771282.1T PL19771282T PL3770282T3 PL 3770282 T3 PL3770282 T3 PL 3770282T3 PL 19771282 T PL19771282 T PL 19771282T PL 3770282 T3 PL3770282 T3 PL 3770282T3
Authority
PL
Poland
Prior art keywords
steel sheet
electrical steel
oriented electrical
grain
manufacturing
Prior art date
Application number
PL19771282.1T
Other languages
English (en)
Inventor
Nobusato Morishige
Takashi Kataoka
Haruhiko ATSUMI
Yasuhiro Mayumi
Toshiya Takechi
Naoto Masumitsu
Tomoya Suenaga
Masamitsu Kubota
Hideyuki Hamamura
Kazuhiko Fukutani
Original Assignee
Nippon Steel Corporation
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 Corporation filed Critical Nippon Steel Corporation
Publication of PL3770282T3 publication Critical patent/PL3770282T3/pl

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    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
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    • 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
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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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    • C21D1/26—Methods of annealing
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    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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    • C21D1/42—Induction heating
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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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    • 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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    • 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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    • C21D8/1261—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 following hot rolling
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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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    • C21D8/1272—Final recrystallisation annealing
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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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    • 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
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    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous 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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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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PL19771282.1T 2018-03-20 2019-03-19 Sposób wytwarzania blachy ze stali elektrotechnicznej o ziarnach zorientowanych i blacha ze stali elektrotechnicznej o ziarnach zorientowanych PL3770282T3 (pl)

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JP7557125B2 (ja) * 2020-06-24 2024-09-27 日本製鉄株式会社 方向性電磁鋼板の製造方法
CN115135780B (zh) * 2020-06-24 2024-10-29 日本制铁株式会社 方向性电磁钢板的制造方法
JP7477762B2 (ja) * 2020-06-24 2024-05-02 日本製鉄株式会社 方向性電磁鋼板の製造方法
EP4592411A4 (en) 2022-09-22 2025-12-17 Nippon Steel Corp GRAIN-ORIENTED ELECTRICAL STEEL SHEET

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RU2755918C1 (ru) 2021-09-22
EP3770282A1 (en) 2021-01-27
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EP3770282B1 (en) 2023-07-12
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WO2019181952A1 (ja) 2019-09-26
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