EP2238271A4 - Drähte mit überlegener festigkeit und duktilität zum ziehen und herstellungsverfahren dafür - Google Patents

Drähte mit überlegener festigkeit und duktilität zum ziehen und herstellungsverfahren dafür

Info

Publication number
EP2238271A4
EP2238271A4 EP08867709.1A EP08867709A EP2238271A4 EP 2238271 A4 EP2238271 A4 EP 2238271A4 EP 08867709 A EP08867709 A EP 08867709A EP 2238271 A4 EP2238271 A4 EP 2238271A4
Authority
EP
European Patent Office
Prior art keywords
ductility
manufacturing
same
wire rods
superior strength
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.)
Withdrawn
Application number
EP08867709.1A
Other languages
English (en)
French (fr)
Other versions
EP2238271A1 (de
Inventor
Choong Yeol Lee
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 EP2238271A1 publication Critical patent/EP2238271A1/de
Publication of EP2238271A4 publication Critical patent/EP2238271A4/de
Withdrawn legal-status Critical Current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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
    • 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
    • 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C21D2211/009—Pearlite
EP08867709.1A 2007-12-27 2008-11-12 Drähte mit überlegener festigkeit und duktilität zum ziehen und herstellungsverfahren dafür Withdrawn EP2238271A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070139434A KR100979006B1 (ko) 2007-12-27 2007-12-27 강도와 연성이 우수한 신선용 선재 및 그 제조방법
PCT/KR2008/006660 WO2009084811A1 (en) 2007-12-27 2008-11-12 Wire rods having superior strength and ductility for drawing and method for manufacturing the same

Publications (2)

Publication Number Publication Date
EP2238271A1 EP2238271A1 (de) 2010-10-13
EP2238271A4 true EP2238271A4 (de) 2014-10-01

Family

ID=40824498

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08867709.1A Withdrawn EP2238271A4 (de) 2007-12-27 2008-11-12 Drähte mit überlegener festigkeit und duktilität zum ziehen und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20100263772A1 (de)
EP (1) EP2238271A4 (de)
JP (1) JP2011509345A (de)
KR (1) KR100979006B1 (de)
CN (1) CN101910440A (de)
WO (1) WO2009084811A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008069409A (ja) * 2006-09-14 2008-03-27 Bridgestone Corp 高強度高炭素鋼線およびその製造方法
KR101309881B1 (ko) * 2009-11-03 2013-09-17 주식회사 포스코 신선가공성이 우수한 신선용 선재, 초고강도 강선 및 그 제조방법
US20120318410A1 (en) * 2010-04-08 2012-12-20 Toshimi Tarui Strand for saw wire and manufacturing method thereof
JP5009439B2 (ja) * 2010-06-15 2012-08-22 新日本製鐵株式会社 ソーワイヤ
JP5411820B2 (ja) * 2010-09-06 2014-02-12 株式会社神戸製鋼所 フラックス入り溶接ワイヤ及びこれを用いた肉盛溶接のアーク溶接方法
US20120128524A1 (en) * 2010-11-22 2012-05-24 Chun Young Soo Steel wire rod having excellent cold heading quality and hydrogen delayed fracture resistance, method of manufacturing the same, and mehod of manufacturing bolt using the same
KR101271956B1 (ko) * 2011-06-28 2013-06-07 주식회사 포스코 우수한 피로강도를 갖는 고강도 선재 및 그 제조방법
KR101353649B1 (ko) * 2011-12-23 2014-01-20 주식회사 포스코 내부식성이 우수한 스프링용 선재 및 강선, 스프링용 강선 및 스프링의 제조방법
KR101428174B1 (ko) 2012-07-13 2014-08-07 주식회사 포스코 비틀림 특성이 우수한 강선 및 그 제조방법
KR101518602B1 (ko) * 2013-10-29 2015-05-07 주식회사 포스코 비틀림 특성이 우수한 고강도 강선의 제조방법
EP3181713B1 (de) * 2014-08-15 2019-05-01 Nippon Steel & Sumitomo Metal Corporation Stahldraht zum ziehen
JP6416709B2 (ja) * 2015-07-21 2018-10-31 新日鐵住金株式会社 高強度ｐｃ鋼線
KR101696095B1 (ko) 2015-08-28 2017-01-13 주식회사 포스코 신선성이 우수한 열처리재의 제조방법
WO2017069207A1 (ja) 2015-10-23 2017-04-27 新日鐵住金株式会社 伸線加工用鋼線材
KR101758477B1 (ko) * 2015-12-11 2017-07-27 주식회사 포스코 강도 및 내식성이 우수한 고탄소강 선재, 강선 및 이들의 제조방법
CN105568134A (zh) * 2016-01-05 2016-05-11 江阴兴澄特种钢铁有限公司 一种微合金化轿车碳素轮毂轴承用钢及其制造方法
JP6762131B2 (ja) * 2016-04-28 2020-09-30 株式会社神戸製鋼所 フラックス入りワイヤ
JP6922726B2 (ja) * 2017-12-26 2021-08-18 日本製鉄株式会社 熱間圧延線材
KR102534998B1 (ko) 2018-10-16 2023-05-26 닛폰세이테츠 가부시키가이샤 열간 압연 선재

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240520A (en) * 1990-11-19 1993-08-31 Nippon Steel Corporation High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same
JP2001220649A (ja) * 2000-02-08 2001-08-14 Nippon Steel Corp 延性及び疲労特性の優れた高強度極細鋼線
JP2004091912A (ja) * 2002-09-04 2004-03-25 Sumitomo Metal Ind Ltd 鋼線材とその製造法及び当該鋼線材を用いる鋼線の製造法
US20040118486A1 (en) * 2002-12-18 2004-06-24 Zelin Michael Gregory High strength, high carbon steel wire

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2735647B2 (ja) * 1988-12-28 1998-04-02 新日本製鐵株式会社 高強度高延性鋼線材および高強度高延性極細鋼線の製造方法
JP3221943B2 (ja) * 1992-11-24 2001-10-22 新日本製鐵株式会社 伸線加工性の良好な高強度極細線用低合金鋼線材およびその製造方法
JP3283332B2 (ja) * 1993-04-08 2002-05-20 新日本製鐵株式会社 撚り線加工性の優れた高強度極細鋼線およびその製造方法
KR0143499B1 (ko) * 1994-12-21 1998-08-17 김만제 연성이 우수한 초고장력 과공석 탄소강 선재의 제조방법
KR100256334B1 (ko) * 1995-12-26 2000-05-15 이구택 신선성이 우수한 고강도 선재 제조방법
JPH11315349A (ja) * 1998-04-30 1999-11-16 Kobe Steel Ltd 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト
JP3940270B2 (ja) * 2000-04-07 2007-07-04 本田技研工業株式会社 耐遅れ破壊性および耐リラクセーション特性に優れた高強度ボルトの製造方法
JP4003450B2 (ja) * 2001-12-13 2007-11-07 住友金属工業株式会社 鋼線材、鋼線及びその製造方法
JP4088220B2 (ja) 2002-09-26 2008-05-21 株式会社神戸製鋼所 伸線前の熱処理が省略可能な伸線加工性に優れた熱間圧延線材
JP4016894B2 (ja) * 2003-06-12 2007-12-05 住友金属工業株式会社 鋼線材及び鋼線の製造方法
JP4374357B2 (ja) * 2005-06-29 2009-12-02 新日本製鐵株式会社 伸線特性に優れた高強度線材及びその製造方法、並びに伸線特性に優れた高強度鋼線
JP4593504B2 (ja) * 2006-03-28 2010-12-08 新日本製鐵株式会社 延性に優れた高強度極細鋼線

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240520A (en) * 1990-11-19 1993-08-31 Nippon Steel Corporation High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same
JP2001220649A (ja) * 2000-02-08 2001-08-14 Nippon Steel Corp 延性及び疲労特性の優れた高強度極細鋼線
JP2004091912A (ja) * 2002-09-04 2004-03-25 Sumitomo Metal Ind Ltd 鋼線材とその製造法及び当該鋼線材を用いる鋼線の製造法
US20040118486A1 (en) * 2002-12-18 2004-06-24 Zelin Michael Gregory High strength, high carbon steel wire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009084811A1 *

Also Published As

Publication number Publication date
WO2009084811A1 (en) 2009-07-09
EP2238271A1 (de) 2010-10-13
KR20090071206A (ko) 2009-07-01
CN101910440A (zh) 2010-12-08
KR100979006B1 (ko) 2010-08-30
US20100263772A1 (en) 2010-10-21
JP2011509345A (ja) 2011-03-24

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