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WO2011081360A3 - Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof - Google Patents

Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof Download PDF

Info

Publication number
WO2011081360A3
WO2011081360A3 PCT/KR2010/009281 KR2010009281W WO2011081360A3 WO 2011081360 A3 WO2011081360 A3 WO 2011081360A3 KR 2010009281 W KR2010009281 W KR 2010009281W WO 2011081360 A3 WO2011081360 A3 WO 2011081360A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultra
steel wire
strength steel
excellent resistance
manufacturing
Prior art date
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.)
Ceased
Application number
PCT/KR2010/009281
Other languages
French (fr)
Other versions
WO2011081360A2 (en
Inventor
Dong-Hyun Kim
You-Hwan Lee
Sang-Yoon Lee
Hyung-Keun Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Priority to CN2010800595981A priority Critical patent/CN102686750A/en
Priority to EP10841192.7A priority patent/EP2519654B1/en
Priority to US13/508,745 priority patent/US20120227872A1/en
Publication of WO2011081360A2 publication Critical patent/WO2011081360A2/en
Publication of WO2011081360A3 publication Critical patent/WO2011081360A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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

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)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

An ultra-high-strength steel wire rod having excellent resistance to delayed fracture includes, by wt%, 0.7-1.2% C, 0.25-0.5% Si, 0.5-0.8% Mn, 0.02-0.1% V and a balance of Fe and inevitable impurities.
PCT/KR2010/009281 2009-12-28 2010-12-23 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof Ceased WO2011081360A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2010800595981A CN102686750A (en) 2009-12-28 2010-12-23 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof
EP10841192.7A EP2519654B1 (en) 2009-12-28 2010-12-23 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof
US13/508,745 US20120227872A1 (en) 2009-12-28 2010-12-23 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090131738A KR20110075319A (en) 2009-12-28 2009-12-28 Ultra high strength wire with excellent delayed fracture resistance and manufacturing method
KR10-2009-0131738 2009-12-28

Publications (2)

Publication Number Publication Date
WO2011081360A2 WO2011081360A2 (en) 2011-07-07
WO2011081360A3 true WO2011081360A3 (en) 2011-10-13

Family

ID=44226979

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/009281 Ceased WO2011081360A2 (en) 2009-12-28 2010-12-23 Ultra-high-strength steel wire having excellent resistance to delayed fracture and manufacturing method thereof

Country Status (5)

Country Link
US (1) US20120227872A1 (en)
EP (1) EP2519654B1 (en)
KR (1) KR20110075319A (en)
CN (1) CN102686750A (en)
WO (1) WO2011081360A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6249846B2 (en) * 2013-03-25 2017-12-20 株式会社神戸製鋼所 Steel wire rod for high strength spring excellent in wire drawing workability and bending workability after wire drawing work, method for producing the same, high strength spring, and method for producing the same
JP6182489B2 (en) * 2014-03-27 2017-08-16 株式会社神戸製鋼所 Case-hardened steel that has excellent cold forgeability and can suppress abnormal grain generation during carburizing.
JP2016014169A (en) * 2014-07-01 2016-01-28 株式会社神戸製鋼所 Wire rod for steel wire and steel wire
KR101676130B1 (en) * 2014-12-19 2016-11-15 주식회사 포스코 Wire rod having high strength and ductility and method for manufacturing the same
JP6461672B2 (en) * 2015-03-27 2019-01-30 株式会社神戸製鋼所 Bolt steel wire and bolt with excellent cold forgeability and delayed fracture resistance after quenching and tempering
JP6600996B2 (en) * 2015-06-02 2019-11-06 日本製鉄株式会社 High carbon steel sheet and method for producing the same
JP2017101296A (en) * 2015-12-02 2017-06-08 株式会社神戸製鋼所 Hot rolled wire excellent in hydrogen blistering resistance
JP2018162524A (en) * 2018-06-22 2018-10-18 株式会社神戸製鋼所 Wire material for steel wire, and steel wire
JP7352069B2 (en) * 2019-07-26 2023-09-28 日本製鉄株式会社 wire rod and steel wire
CN114466946B (en) 2020-09-01 2023-05-23 现代制铁株式会社 Material for hot stamping and manufacturing method thereof
WO2022050501A1 (en) 2020-09-01 2022-03-10 현대제철 주식회사 Material for hot stamping and method for manufacturing same
WO2022050500A1 (en) 2020-09-01 2022-03-10 현대제철 주식회사 Material for hot stamping, and method for manufacturing same
EP4209610A4 (en) * 2020-09-01 2024-01-17 Hyundai Steel Company HOT STAMPING MATERIAL AND RELATED MANUFACTURING METHOD
WO2022047714A1 (en) * 2020-09-03 2022-03-10 Nv Bekaert Sa A steel cord for rubber reinforcement
CN116179958B (en) * 2023-03-14 2024-08-23 北京科技大学 Ni, cr and Cu composite regulation low-alloy stress corrosion resistant anchor cable steel and preparation method thereof and anchor cable
CN117089766B (en) * 2023-09-11 2026-01-23 攀钢集团研究院有限公司 Vanadium-containing hot rolled wire rod for port machine steel wire rope, production method of vanadium-containing hot rolled wire rod and steel wire

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173530A (en) * 1993-12-20 1995-07-11 Nippon Steel Corp Manufacturing method of high toughness rail with pearlite metal structure.
JPH11315348A (en) * 1998-04-30 1999-11-16 Kobe Steel Ltd High strength wire rod excellent in delayed fracture resistance, its production, and high strength bolt
JP2002069581A (en) * 2000-09-06 2002-03-08 Nippon Steel Corp High strength rolled PC steel bar and method of manufacturing the same
JP2004131797A (en) * 2002-10-10 2004-04-30 Nippon Steel Corp PC steel wire having good delayed fracture resistance, method for producing the same, and PC stranded wire
JP2004307929A (en) * 2003-04-07 2004-11-04 Nippon Steel Corp Bolt with excellent hydrogen embrittlement resistance and method of manufacturing the same
JP2008261027A (en) * 2007-04-13 2008-10-30 Nippon Steel Corp High strength galvanized bolt with excellent hydrogen embrittlement resistance and method for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3940270B2 (en) * 2000-04-07 2007-07-04 本田技研工業株式会社 Method for producing high-strength bolts with excellent delayed fracture resistance and relaxation resistance
US6783609B2 (en) * 2001-06-28 2004-08-31 Kabushiki Kaisha Kobe Seiko Sho High-carbon steel wire rod with superior drawability and method for production thereof
US8105698B2 (en) * 2007-01-31 2012-01-31 Nippon Steel Corporation Plated steel wire for parallel wire strand (PWS) with excellent twist properties
FR2960556B3 (en) * 2010-05-31 2012-05-11 Arcelormittal Wire France HIGH-STRENGTH STEEL-SHAPED WIRE FOR MECHANICAL RESISTANT TO HYDROGEN FRAGILIZATION

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07173530A (en) * 1993-12-20 1995-07-11 Nippon Steel Corp Manufacturing method of high toughness rail with pearlite metal structure.
JPH11315348A (en) * 1998-04-30 1999-11-16 Kobe Steel Ltd High strength wire rod excellent in delayed fracture resistance, its production, and high strength bolt
JP2002069581A (en) * 2000-09-06 2002-03-08 Nippon Steel Corp High strength rolled PC steel bar and method of manufacturing the same
JP2004131797A (en) * 2002-10-10 2004-04-30 Nippon Steel Corp PC steel wire having good delayed fracture resistance, method for producing the same, and PC stranded wire
JP2004307929A (en) * 2003-04-07 2004-11-04 Nippon Steel Corp Bolt with excellent hydrogen embrittlement resistance and method of manufacturing the same
JP2008261027A (en) * 2007-04-13 2008-10-30 Nippon Steel Corp High strength galvanized bolt with excellent hydrogen embrittlement resistance and method for producing the same

Also Published As

Publication number Publication date
KR20110075319A (en) 2011-07-06
WO2011081360A2 (en) 2011-07-07
EP2519654B1 (en) 2019-09-25
EP2519654A2 (en) 2012-11-07
US20120227872A1 (en) 2012-09-13
CN102686750A (en) 2012-09-19
EP2519654A4 (en) 2017-06-28

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