KR20220145393A - 강판 및 그 제조 방법 - Google Patents

강판 및 그 제조 방법 Download PDF

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Publication number
KR20220145393A
KR20220145393A KR1020227033388A KR20227033388A KR20220145393A KR 20220145393 A KR20220145393 A KR 20220145393A KR 1020227033388 A KR1020227033388 A KR 1020227033388A KR 20227033388 A KR20227033388 A KR 20227033388A KR 20220145393 A KR20220145393 A KR 20220145393A
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KR
South Korea
Prior art keywords
less
steel sheet
temperature
rolling
steel
Prior art date
Application number
KR1020227033388A
Other languages
English (en)
Korean (ko)
Inventor
사호 스가사와
기요타카 나카시마
요시아키 신타쿠
고타로 미야자키
다이키 이마조
마사히코 기노시타
Original Assignee
닛폰세이테츠 가부시키가이샤
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.)
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Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20220145393A publication Critical patent/KR20220145393A/ko

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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
    • 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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/18—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
    • 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
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020227033388A 2020-08-31 2021-08-31 강판 및 그 제조 방법 KR20220145393A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-145741 2020-08-31
JP2020145741 2020-08-31
PCT/JP2021/031922 WO2022045353A1 (fr) 2020-08-31 2021-08-31 Tôle d'acier et son procédé de fabrication

Publications (1)

Publication Number Publication Date
KR20220145393A true KR20220145393A (ko) 2022-10-28

Family

ID=80353529

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227033388A KR20220145393A (ko) 2020-08-31 2021-08-31 강판 및 그 제조 방법

Country Status (4)

Country Link
JP (1) JP7099654B1 (fr)
KR (1) KR20220145393A (fr)
CN (1) CN115398019B (fr)
WO (1) WO2022045353A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7392904B1 (ja) 2022-03-30 2023-12-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
WO2023233980A1 (fr) 2022-06-03 2023-12-07 Ｊｆｅスチール株式会社 Tôle d'acier laminée à chaud, tube d'acier carré, procédés de fabrication de ceux-ci et structure de bâtiment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019023322A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019023324A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019023323A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019035107A (ja) 2017-08-14 2019-03-07 新日鐵住金株式会社 鋼板および鋼板の製造方法
WO2019069771A1 (fr) 2017-10-03 2019-04-11 新日鐵住金株式会社 Tôle d'acier, et procédé de fabrication de celle-ci

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Publication number Priority date Publication date Assignee Title
JP2002256380A (ja) * 2001-03-06 2002-09-11 Sumitomo Metal Ind Ltd 脆性亀裂伝播停止特性と溶接部特性に優れた厚肉高張力鋼板およびその製造方法
JP4868762B2 (ja) * 2005-03-31 2012-02-01 株式会社神戸製鋼所 音響異方性の小さい高強度高靭性ベイナイト非調質鋼板
JP4058097B2 (ja) * 2006-04-13 2008-03-05 新日本製鐵株式会社 アレスト性に優れた高強度厚鋼板
JP5337412B2 (ja) * 2008-06-19 2013-11-06 株式会社神戸製鋼所 脆性亀裂伝播停止特性に優れた厚鋼板およびその製造方法
JP5278188B2 (ja) * 2009-06-19 2013-09-04 新日鐵住金株式会社 耐水素誘起割れ性および脆性亀裂伝播停止特性に優れた厚鋼板
JP4874435B2 (ja) * 2010-02-08 2012-02-15 新日本製鐵株式会社 厚鋼板の製造方法
WO2013065346A1 (fr) * 2011-11-01 2013-05-10 Ｊｆｅスチール株式会社 Feuille d'acier laminée à chaud, de haute résistance, ayant d'excellentes caractéristiques de flexion et une excellente ténacité aux basses températures et son procédé de fabrication
TWI463018B (zh) * 2012-04-06 2014-12-01 Nippon Steel & Sumitomo Metal Corp 具優異裂縫阻滯性之高強度厚鋼板
JP6303628B2 (ja) * 2014-03-07 2018-04-04 新日鐵住金株式会社 板厚１５ｍｍ以上の電縫鋼管用熱延鋼板
KR101892412B1 (ko) * 2016-04-19 2018-08-27 신닛테츠스미킨 카부시키카이샤 강재
JP6572876B2 (ja) * 2016-12-06 2019-09-11 Ｊｆｅスチール株式会社 低降伏比高張力厚鋼板およびその製造方法
CN111133121B (zh) * 2017-11-24 2021-07-20 日本制铁株式会社 热轧钢板及其制造方法
JP7155703B2 (ja) * 2018-07-19 2022-10-19 日本製鉄株式会社 ラインパイプ用厚鋼板およびその製造方法
EP3643713A1 (fr) * 2018-10-23 2020-04-29 iOmx Therapeutics AG Inhibiteurs de kinase hétérocycliques et leurs utilisations
JP7248885B2 (ja) * 2019-01-24 2023-03-30 日本製鉄株式会社 鋼板及び鋼板の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019023322A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019023324A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019023323A (ja) 2017-07-21 2019-02-14 新日鐵住金株式会社 鋼板および鋼板の製造方法
JP2019035107A (ja) 2017-08-14 2019-03-07 新日鐵住金株式会社 鋼板および鋼板の製造方法
WO2019069771A1 (fr) 2017-10-03 2019-04-11 新日鐵住金株式会社 Tôle d'acier, et procédé de fabrication de celle-ci

Also Published As

Publication number Publication date
CN115398019A (zh) 2022-11-25
JPWO2022045353A1 (fr) 2022-03-03
JP7099654B1 (ja) 2022-07-12
CN115398019B (zh) 2023-07-07
WO2022045353A1 (fr) 2022-03-03

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