JPWO2024202398A1 - - Google Patents

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Publication number
JPWO2024202398A1
JPWO2024202398A1 JP2024571291A JP2024571291A JPWO2024202398A1 JP WO2024202398 A1 JPWO2024202398 A1 JP WO2024202398A1 JP 2024571291 A JP2024571291 A JP 2024571291A JP 2024571291 A JP2024571291 A JP 2024571291A JP WO2024202398 A1 JPWO2024202398 A1 JP WO2024202398A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024571291A
Other languages
Japanese (ja)
Other versions
JP7722607B2 (ja
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 filed Critical
Publication of JPWO2024202398A1 publication Critical patent/JPWO2024202398A1/ja
Application granted granted Critical
Publication of JP7722607B2 publication Critical patent/JP7722607B2/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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—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
    • B21B1/22—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
    • B21B1/24—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
    • B21B1/26—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 hot-rolling, e.g. Steckel hot mill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2024571291A 2023-03-28 2024-01-16 熱延鋼板およびその製造方法 Active JP7722607B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023051514 2023-03-28
JP2023051514 2023-03-28
PCT/JP2024/000926 WO2024202398A1 (ja) 2023-03-28 2024-01-16 熱延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2024202398A1 true JPWO2024202398A1 (https=) 2024-10-03
JP7722607B2 JP7722607B2 (ja) 2025-08-13

Family

ID=92904797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024571291A Active JP7722607B2 (ja) 2023-03-28 2024-01-16 熱延鋼板およびその製造方法

Country Status (4)

Country Link
JP (1) JP7722607B2 (https=)
KR (1) KR20250150132A (https=)
CN (1) CN120917168A (https=)
WO (1) WO2024202398A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025134686A1 (https=) * 2023-12-20 2025-06-26
WO2025134687A1 (ja) * 2023-12-20 2025-06-26 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119702A (ja) * 1997-05-08 1999-01-26 Nkk Corp タイトスケール鋼板およびその製造方法
JPH1143724A (ja) * 1997-07-25 1999-02-16 Sumitomo Metal Ind Ltd スケール密着性と耐食性に優れた熱延鋼板の製造方法
JP2000087185A (ja) * 1998-09-07 2000-03-28 Nippon Steel Corp 表面性状およびスケール密着性に優れた熱延鋼板及びその製造方法
JP2004043888A (ja) * 2002-07-11 2004-02-12 Jfe Steel Kk 黒色性に優れる黒皮熱延鋼板およびその製造方法
JP2014031537A (ja) * 2012-08-02 2014-02-20 Nippon Steel & Sumitomo Metal スケール密着性に優れた熱延鋼板及びその製造方法
WO2018186265A1 (ja) * 2017-04-07 2018-10-11 Ｊｆｅスチール株式会社 黒皮熱延鋼板およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4153734B2 (ja) 2002-06-27 2008-09-24 新日本製鐵株式会社 タイトスケール性に優れる熱延鋼板およびその製造方法
JP6760425B2 (ja) 2018-04-03 2020-09-23 Ｊｆｅスチール株式会社 スケール密着性に優れた熱延鋼板およびその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119702A (ja) * 1997-05-08 1999-01-26 Nkk Corp タイトスケール鋼板およびその製造方法
JPH1143724A (ja) * 1997-07-25 1999-02-16 Sumitomo Metal Ind Ltd スケール密着性と耐食性に優れた熱延鋼板の製造方法
JP2000087185A (ja) * 1998-09-07 2000-03-28 Nippon Steel Corp 表面性状およびスケール密着性に優れた熱延鋼板及びその製造方法
JP2004043888A (ja) * 2002-07-11 2004-02-12 Jfe Steel Kk 黒色性に優れる黒皮熱延鋼板およびその製造方法
JP2014031537A (ja) * 2012-08-02 2014-02-20 Nippon Steel & Sumitomo Metal スケール密着性に優れた熱延鋼板及びその製造方法
WO2018186265A1 (ja) * 2017-04-07 2018-10-11 Ｊｆｅスチール株式会社 黒皮熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
WO2024202398A1 (ja) 2024-10-03
JP7722607B2 (ja) 2025-08-13
KR20250150132A (ko) 2025-10-17
CN120917168A (zh) 2025-11-07

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