EP3553197A4 - High strength steel wire having excellent corrosion resistance and method for manufacturing same - Google Patents

High strength steel wire having excellent corrosion resistance and method for manufacturing same Download PDF

Info

Publication number
EP3553197A4
EP3553197A4 EP17878243.9A EP17878243A EP3553197A4 EP 3553197 A4 EP3553197 A4 EP 3553197A4 EP 17878243 A EP17878243 A EP 17878243A EP 3553197 A4 EP3553197 A4 EP 3553197A4
Authority
EP
European Patent Office
Prior art keywords
steel wire
corrosion resistance
high strength
strength steel
excellent corrosion
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.)
Granted
Application number
EP17878243.9A
Other languages
German (de)
French (fr)
Other versions
EP3553197A1 (en
EP3553197B1 (en
Inventor
Choong-Yeol Lee
Yong-Sik Park
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
Publication of EP3553197A1 publication Critical patent/EP3553197A1/en
Publication of EP3553197A4 publication Critical patent/EP3553197A4/en
Application granted granted Critical
Publication of EP3553197B1 publication Critical patent/EP3553197B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C22C38/14—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
    • C22C38/18—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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
EP17878243.9A 2016-12-08 2017-11-29 High strength steel wire having excellent corrosion resistance and method for manufacturing same Active EP3553197B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160166820A KR101917436B1 (en) 2016-12-08 2016-12-08 High-strength steel wire having excellent corrosion resistance and manufacturing method thereof
PCT/KR2017/013821 WO2018105944A1 (en) 2016-12-08 2017-11-29 High strength steel wire having excellent corrosion resistance and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP3553197A1 EP3553197A1 (en) 2019-10-16
EP3553197A4 true EP3553197A4 (en) 2019-10-16
EP3553197B1 EP3553197B1 (en) 2020-09-30

Family

ID=62492063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17878243.9A Active EP3553197B1 (en) 2016-12-08 2017-11-29 High strength steel wire having excellent corrosion resistance and method for manufacturing same

Country Status (4)

Country Link
EP (1) EP3553197B1 (en)
KR (1) KR101917436B1 (en)
CN (1) CN110036130B (en)
WO (1) WO2018105944A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109355476A (en) * 2018-12-05 2019-02-19 江苏科技大学 A kind of anti-CO2Low-alloy steel material of corrosion and the preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08164413A (en) * 1994-12-14 1996-06-25 Sumitomo Metal Ind Ltd Manufacture of high-tensile strength steel wire
KR20160063553A (en) * 2014-11-26 2016-06-07 주식회사 포스코 Wire having high strength, and method for manufacturing thereof
KR20160063565A (en) * 2014-11-26 2016-06-07 주식회사 포스코 Wire rod having high strength, and method for manufacturing thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768062B2 (en) * 1991-06-17 1998-06-25 株式会社神戸製鋼所 Manufacturing method of high strength tough steel
JP2000144321A (en) * 1998-11-11 2000-05-26 Sumitomo Electric Ind Ltd Pc steel stranded wire and its production
KR100797327B1 (en) * 2006-10-11 2008-01-22 주식회사 포스코 Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same
JP5747249B2 (en) * 2011-04-15 2015-07-08 国立研究開発法人物質・材料研究機構 High-strength steel material excellent in strength, ductility and energy absorption capacity and its manufacturing method
CN104357754B (en) * 2014-10-17 2016-06-22 江阴兴澄特种钢铁有限公司 A kind of corrosionproof steel against sulfuric acid at dew point plate and manufacture method thereof
WO2016072679A1 (en) * 2014-11-03 2016-05-12 주식회사 포스코 Wire rod having enhanced strength and impact toughness and preparation method for same
KR101676111B1 (en) * 2014-11-26 2016-11-15 주식회사 포스코 Wire having high strength and method for manufacturing thereof
KR101676115B1 (en) * 2014-11-26 2016-11-15 주식회사 포스코 Wire rod having high strength and impact toughness, and method for manufacturing thereof
KR20160075957A (en) * 2014-12-19 2016-06-30 주식회사 포스코 High strength and corrosion resistance steel wire and method for manufacturing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08164413A (en) * 1994-12-14 1996-06-25 Sumitomo Metal Ind Ltd Manufacture of high-tensile strength steel wire
KR20160063553A (en) * 2014-11-26 2016-06-07 주식회사 포스코 Wire having high strength, and method for manufacturing thereof
KR20160063565A (en) * 2014-11-26 2016-06-07 주식회사 포스코 Wire rod having high strength, and method for manufacturing thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018105944A1 *

Also Published As

Publication number Publication date
KR20180065669A (en) 2018-06-18
EP3553197A1 (en) 2019-10-16
WO2018105944A1 (en) 2018-06-14
EP3553197B1 (en) 2020-09-30
CN110036130A (en) 2019-07-19
KR101917436B1 (en) 2019-01-24
CN110036130B (en) 2022-07-05

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