EP3553197A4 - Hochfester stahldraht mit hervorragender korrosionsbeständigkeit und verfahren zur herstellung davon - Google Patents

Hochfester stahldraht mit hervorragender korrosionsbeständigkeit und verfahren zur herstellung davon Download PDF

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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
English (en)
French (fr)
Other versions
EP3553197B1 (de
EP3553197A1 (de
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 EP3553197A4 publication Critical patent/EP3553197A4/de
Publication of EP3553197A1 publication Critical patent/EP3553197A1/de
Application granted granted Critical
Publication of EP3553197B1 publication Critical patent/EP3553197B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 Hochfester stahldraht mit hervorragender korrosionsbeständigkeit und verfahren zur herstellung davon Active EP3553197B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160166820A KR101917436B1 (ko) 2016-12-08 2016-12-08 내식성이 우수한 고강도 강선 및 이의 제조방법
PCT/KR2017/013821 WO2018105944A1 (ko) 2016-12-08 2017-11-29 내식성이 우수한 고강도 강선 및 이의 제조방법

Publications (3)

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

Family

ID=62492063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17878243.9A Active EP3553197B1 (de) 2016-12-08 2017-11-29 Hochfester stahldraht mit hervorragender korrosionsbeständigkeit und verfahren zur herstellung davon

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109355476A (zh) * 2018-12-05 2019-02-19 江苏科技大学 一种抗co2腐蚀的低合金钢材料及其制备方法与应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08164413A (ja) * 1994-12-14 1996-06-25 Sumitomo Metal Ind Ltd 高張力鋼線の製造方法
KR20160063553A (ko) * 2014-11-26 2016-06-07 주식회사 포스코 고강도 강선 및 그 제조방법
KR20160063565A (ko) * 2014-11-26 2016-06-07 주식회사 포스코 고강도 선재 및 그 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2768062B2 (ja) * 1991-06-17 1998-06-25 株式会社神戸製鋼所 高強度強靭鋼の製造方法
JP2000144321A (ja) * 1998-11-11 2000-05-26 Sumitomo Electric Ind Ltd Ｐｃ鋼より線およびその製造方法
KR100797327B1 (ko) * 2006-10-11 2008-01-22 주식회사 포스코 냉간가공성이 우수한 고강도, 고인성 스프링용 강선재,상기 강선재의 제조방법 및 상기 강선재로부터 스프링을제조하는 방법
JP5747249B2 (ja) * 2011-04-15 2015-07-08 国立研究開発法人物質・材料研究機構 強度、延性及びエネルギー吸収能に優れた高強度鋼材とその製造方法
CN104357754B (zh) * 2014-10-17 2016-06-22 江阴兴澄特种钢铁有限公司 一种耐硫酸露点腐蚀钢板及其制造方法
WO2016072679A1 (ko) * 2014-11-03 2016-05-12 주식회사 포스코 강도와 충격 인성이 우수한 선재 및 그 제조방법
KR101676111B1 (ko) * 2014-11-26 2016-11-15 주식회사 포스코 고강도 강선 및 그 제조방법
KR101676115B1 (ko) * 2014-11-26 2016-11-15 주식회사 포스코 강도와 충격 인성이 우수한 선재 및 그 제조방법
KR20160075957A (ko) * 2014-12-19 2016-06-30 주식회사 포스코 고강도 고내식 강선 및 이의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08164413A (ja) * 1994-12-14 1996-06-25 Sumitomo Metal Ind Ltd 高張力鋼線の製造方法
KR20160063553A (ko) * 2014-11-26 2016-06-07 주식회사 포스코 고강도 강선 및 그 제조방법
KR20160063565A (ko) * 2014-11-26 2016-06-07 주식회사 포스코 고강도 선재 및 그 제조방법

Non-Patent Citations (1)

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

Also Published As

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

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