JP6468408B2 - Ｈ形鋼及びその製造方法 - Google Patents

Ｈ形鋼及びその製造方法 Download PDF

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JP6468408B2
JP6468408B2 JP2018558074A JP2018558074A JP6468408B2 JP 6468408 B2 JP6468408 B2 JP 6468408B2 JP 2018558074 A JP2018558074 A JP 2018558074A JP 2018558074 A JP2018558074 A JP 2018558074A JP 6468408 B2 JP6468408 B2 JP 6468408B2
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steel
rolling
flange
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JPWO2018117228A1 (ja
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昌毅 溝口
昌毅 溝口
市川　和利
和利 市川
杉山　博一
博一 杉山
徹哉 清家
徹哉 清家
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Nippon Steel Corp
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    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • B21B1/088—H- or I-sections
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/06—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/18—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • 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
    • C21D2211/001—Austenite
    • 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
    • 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
    • C21D2211/008—Martensite

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  • 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)
JP2018558074A 2016-12-21 2017-12-21 Ｈ形鋼及びその製造方法 Active JP6468408B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016248181 2016-12-21
JP2016248181 2016-12-21
PCT/JP2017/045965 WO2018117228A1 (ja) 2016-12-21 2017-12-21 Ｈ形鋼及びその製造方法

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JP6468408B2 true JP6468408B2 (ja) 2019-02-13
JPWO2018117228A1 JPWO2018117228A1 (ja) 2019-04-04

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US (1) US20190203309A1 (ko)
EP (1) EP3533893A4 (ko)
JP (1) JP6468408B2 (ko)
KR (1) KR102021726B1 (ko)
CN (1) CN109715842B (ko)
PH (1) PH12019500350A1 (ko)
WO (1) WO2018117228A1 (ko)

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* Cited by examiner, † Cited by third party
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US20210102269A1 (en) * 2018-03-23 2021-04-08 Nippon Steel Corporation Rolled h-shape steel and manufacturing method thereof
CN110438397A (zh) * 2019-08-12 2019-11-12 山东钢铁股份有限公司 一种大断面含铝热轧h型钢及其制备方法
CN110592479B (zh) * 2019-09-25 2020-12-01 马鞍山钢铁股份有限公司 一种热轧h型钢及其生产方法
CN110938778A (zh) * 2019-12-09 2020-03-31 山东钢铁股份有限公司 一种基于异型坯轧制成型的热轧h型钢及其制备方法
CN112458364B (zh) 2020-11-04 2021-09-03 马鞍山钢铁股份有限公司 一种超厚规格热轧h型钢及其生产方法
CN112746221B (zh) * 2020-12-25 2021-10-15 钢铁研究总院 一种V-N微合金化550MPa热轧厚壁H型钢及其生产工艺
KR20230098874A (ko) * 2021-01-07 2023-07-04 제이에프이 스틸 가부시키가이샤 강널말뚝 및 그 제조 방법
CN113528970B (zh) * 2021-07-20 2022-05-24 马鞍山钢铁股份有限公司 一种低压缩比屈服强度355MPa级厚重热轧H型钢及其生产方法和应用
CN113604735B (zh) * 2021-07-20 2022-07-12 山东钢铁股份有限公司 一种屈服强度420MPa级热轧耐低温H型钢及其制备方法
CN113564480B (zh) * 2021-07-30 2022-05-17 马鞍山钢铁股份有限公司 一种具有z向性能的厚重热轧h型钢及其生产方法
JP7563433B2 (ja) 2021-11-26 2024-10-08 Ｊｆｅスチール株式会社 Ｈ形鋼の製造方法
CN115323273B (zh) * 2022-08-15 2023-03-28 新余钢铁股份有限公司 一种保心部性能的正火q345e特厚钢板及其制造方法

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Publication number Priority date Publication date Assignee Title
JP2002363642A (ja) * 2001-06-01 2002-12-18 Nkk Corp 低降伏比で靭性に優れた圧延ｈ形鋼の製造方法
JP2004256894A (ja) * 2003-02-27 2004-09-16 Jfe Steel Kk フィレット部の靱性に優れ、かつ多層盛り溶接時のパス間温度に制約のない圧延ｈ形鋼およびその製造方法
JP2005264208A (ja) * 2004-03-17 2005-09-29 Jfe Steel Kk 耐震性に優れた低降伏比ｈ形鋼およびその製造方法
JP2011106006A (ja) * 2009-11-19 2011-06-02 Sumitomo Metal Ind Ltd 鋼と圧延鋼材の製造方法
WO2011065479A1 (ja) * 2009-11-27 2011-06-03 新日本製鐵株式会社 高強度極厚ｈ形鋼及びその製造方法
JP2012041603A (ja) * 2010-08-19 2012-03-01 Sumitomo Metal Ind Ltd 圧延素材鋼とそれを使用した圧延鋼材の製造方法
JP2012180584A (ja) * 2011-03-03 2012-09-20 Jfe Steel Corp 靭性に優れる圧延ｈ形鋼およびその製造方法
WO2014080818A1 (ja) * 2012-11-26 2014-05-30 新日鐵住金株式会社 Ｈ形鋼及びその製造方法
JP2016079443A (ja) * 2014-10-15 2016-05-16 新日鐵住金株式会社 靭性に優れた高強度極厚ｈ形鋼及びその製造方法
JP2016117945A (ja) * 2014-11-04 2016-06-30 新日鐵住金株式会社 圧延ｈ形鋼及びその製造方法、並びに圧延ｈ形鋼のフランジ溶接継手
JP2016117932A (ja) * 2014-12-22 2016-06-30 新日鐵住金株式会社 圧延ｈ形鋼及びその製造方法
JP2016141834A (ja) * 2015-01-30 2016-08-08 新日鐵住金株式会社 靭性に優れた高強度極厚ｈ形鋼及びその製造方法

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CN109715842B (zh) 2020-03-06
EP3533893A1 (en) 2019-09-04
EP3533893A4 (en) 2020-06-24
CN109715842A (zh) 2019-05-03
WO2018117228A1 (ja) 2018-06-28
JPWO2018117228A1 (ja) 2019-04-04
US20190203309A1 (en) 2019-07-04
PH12019500350A1 (en) 2019-11-11
KR20190032625A (ko) 2019-03-27

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