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FI20106275A0 - Ultra high strength structural steel and a process for producing ultra high strength structural steel - Google Patents

Ultra high strength structural steel and a process for producing ultra high strength structural steel

Info

Publication number
FI20106275A0
FI20106275A0 FI20106275A FI20106275A FI20106275A0 FI 20106275 A0 FI20106275 A0 FI 20106275A0 FI 20106275 A FI20106275 A FI 20106275A FI 20106275 A FI20106275 A FI 20106275A FI 20106275 A0 FI20106275 A0 FI 20106275A0
Authority
FI
Finland
Prior art keywords
high strength
ultra high
structural steel
strength structural
producing
Prior art date
Application number
FI20106275A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20106275A7 (en
FI20106275A (en
Inventor
Tommi Liimatainen
Original Assignee
Rautaruukki Oyj
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 by Rautaruukki Oyj filed Critical Rautaruukki Oyj
Priority to FI20106275A priority Critical patent/FI20106275A/en
Publication of FI20106275A0 publication Critical patent/FI20106275A0/en
Priority to EP11815448.3A priority patent/EP2646582B1/en
Priority to ES11815448T priority patent/ES2761839T3/en
Priority to RU2013129002/02A priority patent/RU2586953C2/en
Priority to PCT/FI2011/051066 priority patent/WO2012072884A1/en
Priority to CN201180066512.2A priority patent/CN103348020B/en
Publication of FI20106275A7 publication Critical patent/FI20106275A7/en
Publication of FI20106275A publication Critical patent/FI20106275A/en

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
    • C22C38/18—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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • 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

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)
FI20106275A 2010-12-02 2010-12-02 Ultra-hard structural steel and process for producing ultra-hard structural steel FI20106275A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20106275A FI20106275A (en) 2010-12-02 2010-12-02 Ultra-hard structural steel and process for producing ultra-hard structural steel
EP11815448.3A EP2646582B1 (en) 2010-12-02 2011-12-01 Ultra high-strength structural steel and method for producing ultra high-strength structural steel
ES11815448T ES2761839T3 (en) 2010-12-02 2011-12-01 Ultra high strength structural steel and method of producing ultra high strength structural steel
RU2013129002/02A RU2586953C2 (en) 2010-12-02 2011-12-01 Heavy-duty structural steel and manufacturing method thereof
PCT/FI2011/051066 WO2012072884A1 (en) 2010-12-02 2011-12-01 Ultra high-strength structural steel and method for producing ultra high-strength structural steel
CN201180066512.2A CN103348020B (en) 2010-12-02 2011-12-01 Ultra-high-strength structural steel and method for producing ultra-high-strength structural steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20106275A FI20106275A (en) 2010-12-02 2010-12-02 Ultra-hard structural steel and process for producing ultra-hard structural steel

Publications (3)

Publication Number Publication Date
FI20106275A0 true FI20106275A0 (en) 2010-12-02
FI20106275A7 FI20106275A7 (en) 2012-06-03
FI20106275A FI20106275A (en) 2012-06-03

Family

ID=43414971

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20106275A FI20106275A (en) 2010-12-02 2010-12-02 Ultra-hard structural steel and process for producing ultra-hard structural steel

Country Status (6)

Country Link
EP (1) EP2646582B1 (en)
CN (1) CN103348020B (en)
ES (1) ES2761839T3 (en)
FI (1) FI20106275A (en)
RU (1) RU2586953C2 (en)
WO (1) WO2012072884A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116200682A (en) * 2022-12-14 2023-06-02 鞍钢股份有限公司 High-strength high-toughness low Wen Haigong steel plate and manufacturing method thereof

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266274B (en) 2013-05-22 2015-12-02 宝山钢铁股份有限公司 A kind of superhigh intensity cold rolling weather resisting steel plate and manufacture method thereof
CN103361569B (en) * 2013-07-24 2016-02-24 莱芜钢铁集团有限公司 A kind of Ultralow temperature weather-proof structural steel plate and production method thereof
CN104451431A (en) * 2014-11-19 2015-03-25 钢铁研究总院 High-performance marine riser board and production method
CN104846979A (en) * 2015-05-26 2015-08-19 李培灿 Once-molded water tank production method
CN108004488B (en) * 2017-11-21 2020-05-19 武汉钢铁有限公司 Marine climate-resistant high-toughness bridge steel plate and production method thereof
KR102020435B1 (en) 2017-12-22 2019-09-10 주식회사 포스코 High strength hot-rolled steel sheet having excellent bendability and low-temperature toughness and mathod for manufacturing thereof
CN109536850B (en) * 2019-01-10 2020-10-02 北京科技大学 High-strength-toughness low-yield-ratio thick steel plate and production process thereof
EP3763470B1 (en) 2019-07-09 2022-12-28 SSAB Technology AB A method for manufacturing a steel sheet product
JP7297096B2 (en) * 2020-06-19 2023-06-23 ヒュンダイ スチール カンパニー Shaped steel and its manufacturing method
CN112958930A (en) * 2021-02-06 2021-06-15 邯郸钢铁集团有限责任公司 Welding method for high-carbon equivalent strip steel in continuous annealing
CN114058960B (en) * 2021-11-12 2023-03-17 哈尔滨工程大学 High-strength high-toughness easy-welding nano steel with thickness of 25-60 mm and thickness of 1000MPa and preparation method thereof
CN114318155A (en) * 2022-01-05 2022-04-12 河北普阳钢铁有限公司 Chromium-containing ASTM A36 steel plate and production method thereof
CN114836691B (en) * 2022-04-28 2023-06-16 鞍钢股份有限公司 Seamless steel pipe for drilling and manufacturing method thereof
CN115198175B (en) * 2022-06-17 2023-04-07 鞍钢集团北京研究院有限公司 960MPa grade ultra-high strength steel plate with marine organism adhesion resistance and manufacturing method thereof
CN114941108A (en) * 2022-06-28 2022-08-26 宝武集团鄂城钢铁有限公司 890 MPa-grade coating-free atmospheric corrosion resistant bridge steel and preparation method thereof
CN115181908A (en) * 2022-07-07 2022-10-14 莱芜钢铁集团银山型钢有限公司 Ultra-thick 460 MPa-grade steel plate in service in extremely cold region and preparation method thereof
CN117305701A (en) * 2023-09-21 2023-12-29 南京钢铁股份有限公司 A 730MPa grade ultra-high strength steel plate for high-rise buildings and its manufacturing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161056A (en) * 1965-10-04 1969-08-13 Yawata Iron & Steel Co Improved Weldable High Tensile Strength Steel Capable of providing Weld Heat-Affected Zone of High Toughness
JPS59100214A (en) * 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> Manufacturing method for thick-walled high-strength steel
JPH01230713A (en) 1988-03-08 1989-09-14 Nippon Steel Corp Production of high-strength and high-toughness steel having excellent stress corrosion cracking resistance
KR950004775B1 (en) 1992-12-22 1995-05-10 포항종합제철주식회사 Making mehtod of 150kg high strength steel
JPH10237583A (en) * 1997-02-27 1998-09-08 Sumitomo Metal Ind Ltd High tensile steel and method for producing the same
KR100386767B1 (en) * 1997-07-28 2003-06-09 닛폰 스틸 가부시키가이샤 Method for producing ultra-high strength, weldable steels with superior toughness
JP3968011B2 (en) * 2002-05-27 2007-08-29 新日本製鐵株式会社 High strength steel excellent in low temperature toughness and weld heat affected zone toughness, method for producing the same and method for producing high strength steel pipe
FI114484B (en) * 2002-06-19 2004-10-29 Rautaruukki Oyj Hot rolled strip steel and its manufacturing process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116200682A (en) * 2022-12-14 2023-06-02 鞍钢股份有限公司 High-strength high-toughness low Wen Haigong steel plate and manufacturing method thereof
CN116200682B (en) * 2022-12-14 2024-04-16 鞍钢股份有限公司 A high-strength, high-toughness, low-temperature marine engineering steel plate and a manufacturing method thereof

Also Published As

Publication number Publication date
RU2586953C2 (en) 2016-06-10
CN103348020B (en) 2016-11-09
EP2646582A1 (en) 2013-10-09
ES2761839T3 (en) 2020-05-21
FI20106275A7 (en) 2012-06-03
RU2013129002A (en) 2015-01-10
FI20106275A (en) 2012-06-03
WO2012072884A1 (en) 2012-06-07
WO2012072884A9 (en) 2014-08-28
EP2646582B1 (en) 2019-10-30
CN103348020A (en) 2013-10-09

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