JPWO2022149365A1 - - Google Patents

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Publication number
JPWO2022149365A1
JPWO2022149365A1 JP2022511394A JP2022511394A JPWO2022149365A1 JP WO2022149365 A1 JPWO2022149365 A1 JP WO2022149365A1 JP 2022511394 A JP2022511394 A JP 2022511394A JP 2022511394 A JP2022511394 A JP 2022511394A JP WO2022149365 A1 JPWO2022149365 A1 JP WO2022149365A1
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
JP2022511394A
Other languages
Japanese (ja)
Other versions
JP7323056B2 (en
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 JPWO2022149365A1 publication Critical patent/JPWO2022149365A1/ja
Application granted granted Critical
Publication of JP7323056B2 publication Critical patent/JP7323056B2/en
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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/082—Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall
    • 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
    • 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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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)
JP2022511394A 2021-01-07 2021-11-25 Steel sheet pile and its manufacturing method Active JP7323056B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021001703 2021-01-07
JP2021001703 2021-01-07
PCT/JP2021/043278 WO2022149365A1 (en) 2021-01-07 2021-11-25 Steel sheet pile and manufacturing method therefor

Publications (2)

Publication Number Publication Date
JPWO2022149365A1 true JPWO2022149365A1 (en) 2022-07-14
JP7323056B2 JP7323056B2 (en) 2023-08-08

Family

ID=82357413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022511394A Active JP7323056B2 (en) 2021-01-07 2021-11-25 Steel sheet pile and its manufacturing method

Country Status (4)

Country Link
JP (1) JP7323056B2 (en)
KR (1) KR20230098874A (en)
CN (1) CN116670305A (en)
WO (1) WO2022149365A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002020835A (en) * 2000-05-02 2002-01-23 Nippon Steel Corp Steel excellent in brittle crack propagation stopping characteristics and rupture characteristics in sheet thickness and its production method
JP2008221318A (en) * 2007-03-15 2008-09-25 Jfe Steel Kk Method for producing steel sheet pile
JP2016084524A (en) * 2014-10-27 2016-05-19 新日鐵住金株式会社 H shape steel for low temperature and manufacturing method therefor
WO2018117228A1 (en) * 2016-12-21 2018-06-28 新日鐵住金株式会社 H-steel and method for manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3785940B2 (en) 2001-03-29 2006-06-14 Ｊｆｅスチール株式会社 High toughness steel sheet pile having a web thickness of 15 mm or more and method for producing the same
JP2007332414A (en) 2006-06-14 2007-12-27 Jfe Steel Kk High strength wide steel sheet pile and its production method
JP5966909B2 (en) 2012-12-19 2016-08-10 新日鐵住金株式会社 Steel sheet pile and manufacturing method thereof
JP6720842B2 (en) 2016-11-22 2020-07-08 日本製鉄株式会社 Steel sheet pile
JP6610520B2 (en) 2016-11-30 2019-11-27 Ｊｆｅスチール株式会社 Steel sheet pile and manufacturing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002020835A (en) * 2000-05-02 2002-01-23 Nippon Steel Corp Steel excellent in brittle crack propagation stopping characteristics and rupture characteristics in sheet thickness and its production method
JP2008221318A (en) * 2007-03-15 2008-09-25 Jfe Steel Kk Method for producing steel sheet pile
JP2016084524A (en) * 2014-10-27 2016-05-19 新日鐵住金株式会社 H shape steel for low temperature and manufacturing method therefor
WO2018117228A1 (en) * 2016-12-21 2018-06-28 新日鐵住金株式会社 H-steel and method for manufacturing same

Also Published As

Publication number Publication date
WO2022149365A1 (en) 2022-07-14
KR20230098874A (en) 2023-07-04
CN116670305A (en) 2023-08-29
JP7323056B2 (en) 2023-08-08

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