JP7452656B2 - 極低炭素鋼製品の製造方法 - Google Patents

極低炭素鋼製品の製造方法 Download PDF

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Publication number
JP7452656B2
JP7452656B2 JP2022535325A JP2022535325A JP7452656B2 JP 7452656 B2 JP7452656 B2 JP 7452656B2 JP 2022535325 A JP2022535325 A JP 2022535325A JP 2022535325 A JP2022535325 A JP 2022535325A JP 7452656 B2 JP7452656 B2 JP 7452656B2
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Japan
Prior art keywords
slab
hot
rolling
width
ultra
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JP2022535325A
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English (en)
Japanese (ja)
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JPWO2022009849A1 (enrdf_load_stackoverflow
Inventor
佳祐 佐野
正敏 石割
勝 三宅
健二 鼓
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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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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%
    • 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
    • B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/117—Refining the metal by treating with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties 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
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
JP2022535325A 2020-07-08 2021-07-05 極低炭素鋼製品の製造方法 Active JP7452656B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117921 2020-07-08
JP2020117921 2020-07-08
PCT/JP2021/025374 WO2022009849A1 (ja) 2020-07-08 2021-07-05 極低炭素鋼製品の製造方法

Publications (2)

Publication Number Publication Date
JPWO2022009849A1 JPWO2022009849A1 (enrdf_load_stackoverflow) 2022-01-13
JP7452656B2 true JP7452656B2 (ja) 2024-03-19

Family

ID=79553106

Family Applications (1)

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JP2022535325A Active JP7452656B2 (ja) 2020-07-08 2021-07-05 極低炭素鋼製品の製造方法

Country Status (7)

Country Link
US (1) US20230287543A1 (enrdf_load_stackoverflow)
EP (1) EP4151755A4 (enrdf_load_stackoverflow)
JP (1) JP7452656B2 (enrdf_load_stackoverflow)
KR (1) KR20230022213A (enrdf_load_stackoverflow)
CN (1) CN115803126A (enrdf_load_stackoverflow)
TW (1) TWI778702B (enrdf_load_stackoverflow)
WO (1) WO2022009849A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001137905A (ja) 1999-11-15 2001-05-22 Nippon Steel Corp 清浄性の優れた鋼の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149116A (ja) * 1974-10-26 1976-04-28 Nippon Steel Corp Hyomenshorikohanyogenbanno seizoho
JPS6082616A (ja) * 1983-10-13 1985-05-10 Kawasaki Steel Corp 極低炭素深絞り用冷延鋼板の製造方法
JP2504955B2 (ja) * 1986-06-20 1996-06-05 古河電気工業株式会社 アルムニウム合金板の圧延方法
JP2602699B2 (ja) * 1988-09-07 1997-04-23 日新製鋼株式会社 極低炭素Ｔｉキルド冷延鋼板のフクレ疵の防止方法
JPH0826412B2 (ja) * 1991-01-23 1996-03-13 日本鋼管株式会社 プレス成形性に優れた高強度冷延鋼板の製造方法
JP3377825B2 (ja) * 1992-04-06 2003-02-17 川崎製鉄株式会社 缶用鋼板およびその製造方法
JP2689845B2 (ja) * 1993-03-09 1997-12-10 住友金属工業株式会社 熱延鋼材の脱スケーリング方法
KR960006036B1 (ko) * 1993-12-24 1996-05-08 포항종합제철주식회사 기포결함 발생이 없는 고성형용 법랑용 강판의 제조방법
JP3422612B2 (ja) * 1996-01-19 2003-06-30 Ｊｆｅスチール株式会社 極低炭素冷延鋼板の製造方法
JPH1046241A (ja) * 1996-07-26 1998-02-17 Kawasaki Steel Corp 極低炭素冷延鋼板の製造方法
JP3546605B2 (ja) * 1996-07-29 2004-07-28 Ｊｆｅスチール株式会社 缶用鋼板の製造方法
JP3353688B2 (ja) * 1998-02-24 2002-12-03 住友金属工業株式会社 ほうろう用冷延鋼板とその製造方法
JP2001279331A (ja) * 2000-03-30 2001-10-10 Kawasaki Steel Corp 耐フクレ欠陥特性に優れたほうろう用冷延鋼板の製造方法
CN101120104A (zh) * 2005-02-18 2008-02-06 新日本制铁株式会社 表面性状、加工性和成形性优良的极低碳钢板以及极低碳铸片的制造方法
WO2008108363A1 (ja) * 2007-03-05 2008-09-12 Sumitomo Metal Industries, Ltd. 冷間圧延鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法
JP4821933B2 (ja) 2010-03-10 2011-11-24 Ｊｆｅスチール株式会社 鋼板の製造方法
WO2014057519A1 (ja) * 2012-10-11 2014-04-17 Ｊｆｅスチール株式会社 形状凍結性に優れた冷延鋼板およびその製造方法
TWI504760B (zh) * 2012-11-07 2015-10-21 Jfe Steel Corp 三件式罐用鋼板及其製造方法
KR102267129B1 (ko) * 2016-02-02 2021-06-18 닛테츠 스테인레스 가부시키가이샤 Nb함유 페라이트계 스테인리스 열연 강판 및 그 제조 방법과, Nb함유 페라이트계 스테인리스 냉연 강판 및 그 제조 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001137905A (ja) 1999-11-15 2001-05-22 Nippon Steel Corp 清浄性の優れた鋼の製造方法

Also Published As

Publication number Publication date
EP4151755A4 (en) 2023-09-20
EP4151755A1 (en) 2023-03-22
US20230287543A1 (en) 2023-09-14
WO2022009849A1 (ja) 2022-01-13
TWI778702B (zh) 2022-09-21
TW202210187A (zh) 2022-03-16
JPWO2022009849A1 (enrdf_load_stackoverflow) 2022-01-13
CN115803126A (zh) 2023-03-14
KR20230022213A (ko) 2023-02-14

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