JPWO2022045351A1 - - Google Patents

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Publication number
JPWO2022045351A1
JPWO2022045351A1 JP2022505647A JP2022505647A JPWO2022045351A1 JP WO2022045351 A1 JPWO2022045351 A1 JP WO2022045351A1 JP 2022505647 A JP2022505647 A JP 2022505647A JP 2022505647 A JP2022505647 A JP 2022505647A JP WO2022045351 A1 JPWO2022045351 A1 JP WO2022045351A1
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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
JP2022505647A
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JP7127752B2 (ja
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Publication of JPWO2022045351A1 publication Critical patent/JPWO2022045351A1/ja
Application granted granted Critical
Publication of JP7127752B2 publication Critical patent/JP7127752B2/ja
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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • 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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
JP2022505647A 2020-08-31 2021-08-31 鋼板およびその製造方法 Active JP7127752B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020145739 2020-08-31
JP2020145739 2020-08-31
PCT/JP2021/031920 WO2022045351A1 (ja) 2020-08-31 2021-08-31 鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2022045351A1 true JPWO2022045351A1 (ja) 2022-03-03
JP7127752B2 JP7127752B2 (ja) 2022-08-30

Family

ID=80353532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505647A Active JP7127752B2 (ja) 2020-08-31 2021-08-31 鋼板およびその製造方法

Country Status (4)

Country Link
JP (1) JP7127752B2 (ja)
KR (1) KR20220147125A (ja)
CN (1) CN115362276B (ja)
WO (1) WO2022045351A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7508029B1 (ja) 2022-11-29 2024-07-01 Ｊｆｅスチール株式会社 高強度極厚鋼板およびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10306316A (ja) * 1997-04-28 1998-11-17 Nippon Steel Corp 低温靭性に優れた低降伏比高張力鋼材の製造方法
WO2009072559A1 (ja) * 2007-12-06 2009-06-11 Nippon Steel Corporation 脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板
JP2018003062A (ja) * 2016-06-29 2018-01-11 Ｊｆｅスチール株式会社 高強度高加工性熱延鋼板およびその製造方法
JP2018090872A (ja) * 2016-12-06 2018-06-14 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
JP2020117779A (ja) * 2019-01-24 2020-08-06 日本製鉄株式会社 鋼板及び鋼板の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101271792B1 (ko) * 2010-12-07 2013-06-07 주식회사 포스코 강도 및 충격인성이 우수한 강재 및 그 제조방법
CN103687975B (zh) * 2011-07-20 2016-01-20 杰富意钢铁株式会社 低温韧性优良的低屈服比高强度热轧钢板及其制造方法
JP6926774B2 (ja) 2017-07-21 2021-08-25 日本製鉄株式会社 鋼板および鋼板の製造方法
JP6926772B2 (ja) 2017-07-21 2021-08-25 日本製鉄株式会社 鋼板
JP6926773B2 (ja) 2017-07-21 2021-08-25 日本製鉄株式会社 鋼板および鋼板の製造方法
JP6828638B2 (ja) 2017-08-14 2021-02-10 日本製鉄株式会社 鋼板および鋼板の製造方法
WO2019069771A1 (ja) 2017-10-03 2019-04-11 新日鐵住金株式会社 鋼板および鋼板の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10306316A (ja) * 1997-04-28 1998-11-17 Nippon Steel Corp 低温靭性に優れた低降伏比高張力鋼材の製造方法
WO2009072559A1 (ja) * 2007-12-06 2009-06-11 Nippon Steel Corporation 脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板
JP2018003062A (ja) * 2016-06-29 2018-01-11 Ｊｆｅスチール株式会社 高強度高加工性熱延鋼板およびその製造方法
JP2018090872A (ja) * 2016-12-06 2018-06-14 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
JP2020117779A (ja) * 2019-01-24 2020-08-06 日本製鉄株式会社 鋼板及び鋼板の製造方法

Also Published As

Publication number Publication date
WO2022045351A1 (ja) 2022-03-03
CN115362276A (zh) 2022-11-18
CN115362276B (zh) 2023-11-03
KR20220147125A (ko) 2022-11-02
JP7127752B2 (ja) 2022-08-30

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