JP7388570B2 - 連続焼鈍装置及び連続溶融亜鉛めっき装置、並びに鋼板の製造方法 - Google Patents

連続焼鈍装置及び連続溶融亜鉛めっき装置、並びに鋼板の製造方法 Download PDF

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JP7388570B2
JP7388570B2 JP2022555184A JP2022555184A JP7388570B2 JP 7388570 B2 JP7388570 B2 JP 7388570B2 JP 2022555184 A JP2022555184 A JP 2022555184A JP 2022555184 A JP2022555184 A JP 2022555184A JP 7388570 B2 JP7388570 B2 JP 7388570B2
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rolled steel
steel sheet
cold
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vibration
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JPWO2023286440A1 (https=
JPWO2023286440A5 (https=
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秀和 南
一輝 遠藤
勇樹 田路
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JFE Steel Corp
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JFE Steel Corp
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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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/005—Furnaces in which the charge is moving up or down
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
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    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
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    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
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    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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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
    • C21D9/56—Continuous furnaces for strip or wire
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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
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/562—Details
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    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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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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    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips

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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
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  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
JP2022555184A 2021-07-14 2022-05-17 連続焼鈍装置及び連続溶融亜鉛めっき装置、並びに鋼板の製造方法 Active JP7388570B2 (ja)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
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KR20240144275A (ko) * 2022-03-25 2024-10-02 제이에프이 스틸 가부시키가이샤 탈수소 장치 및 강판의 제조 시스템, 그리고 강판의 제조 방법
US20250171872A1 (en) * 2022-03-25 2025-05-29 Jfe Steel Corporation Continuous annealing line, continuous hot-dip galvanizing line, and method of producing steel sheet
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WO2025258206A1 (ja) * 2024-06-11 2025-12-18 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板及びその製造方法
CN120536851B (zh) * 2025-07-28 2025-11-04 烟台一诺电子材料有限公司 一种镀锡铜丝的表面处理工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004131794A (ja) 2002-10-10 2004-04-30 Nippon Steel Corp 鋼板の脱水素方法およびそれを用いた鋼板の製造方法
WO2017145322A1 (ja) 2016-02-25 2017-08-31 新日鐵住金株式会社 鋼板の製造方法及び鋼板の連続焼鈍装置
JP2019173099A (ja) 2018-03-28 2019-10-10 日鉄日新製鋼株式会社 ステンレス鋼材
JP2020153003A (ja) 2019-03-22 2020-09-24 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665934A (en) * 1979-10-31 1981-06-04 Nippon Parkerizing Co Ltd Continuous annealing method for steel sheet strip
JPS62287019A (ja) * 1986-06-05 1987-12-12 Nippon Steel Corp 走行金属板に非接触で振動を付与する方法及び装置
JPH0633150A (ja) * 1992-07-15 1994-02-08 Nkk Corp ストリップクーラ
US20100219567A1 (en) * 2007-02-09 2010-09-02 Hiroyuki Imanari Process line control apparatus and method for controlling process line
JP5326626B2 (ja) 2009-02-12 2013-10-30 Ｊｆｅスチール株式会社 連続焼鈍炉のガスジェット冷却装置
CN103938072A (zh) * 2014-04-10 2014-07-23 马钢(集团)控股有限公司 一种电工钢板及其生产方法
EP3778974B1 (en) 2018-03-30 2024-01-03 JFE Steel Corporation High-strength steel sheet and method for manufacturing same
JP7044998B2 (ja) * 2019-03-22 2022-03-31 Ｊｆｅスチール株式会社 溶融Ｚｎ－Ａｌ系めっき鋼板、およびその製造方法
CN111041325B (zh) * 2019-11-06 2021-03-23 中天钢铁集团有限公司 一种手工工具用钢的生产方法
MX2023000705A (es) * 2020-07-14 2023-02-14 Jfe Steel Corp Metodo de deshidrogenacion para material de acero y producto de acero, y metodo de produccion para material de acero y producto de acero.
JP7259974B2 (ja) * 2020-07-14 2023-04-18 Ｊｆｅスチール株式会社 連続焼鈍装置及び連続溶融亜鉛めっき装置、並びに鋼板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004131794A (ja) 2002-10-10 2004-04-30 Nippon Steel Corp 鋼板の脱水素方法およびそれを用いた鋼板の製造方法
WO2017145322A1 (ja) 2016-02-25 2017-08-31 新日鐵住金株式会社 鋼板の製造方法及び鋼板の連続焼鈍装置
JP2019173099A (ja) 2018-03-28 2019-10-10 日鉄日新製鋼株式会社 ステンレス鋼材
JP2020153003A (ja) 2019-03-22 2020-09-24 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板の製造方法

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