WO2012157902A3 - 표면특성이 우수한 고강도 고인성 선재 및 그 제조방법 - Google Patents

표면특성이 우수한 고강도 고인성 선재 및 그 제조방법 Download PDF

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Publication number
WO2012157902A3
WO2012157902A3 PCT/KR2012/003720 KR2012003720W WO2012157902A3 WO 2012157902 A3 WO2012157902 A3 WO 2012157902A3 KR 2012003720 W KR2012003720 W KR 2012003720W WO 2012157902 A3 WO2012157902 A3 WO 2012157902A3
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WO
WIPO (PCT)
Prior art keywords
wire rod
surface properties
manufacturing same
superior surface
high strength
Prior art date
Application number
PCT/KR2012/003720
Other languages
English (en)
French (fr)
Other versions
WO2012157902A2 (ko
Inventor
김동현
이유환
조형근
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to EP12786772.9A priority Critical patent/EP2708614B1/en
Priority to US14/110,924 priority patent/US20140027025A1/en
Priority to JP2014510257A priority patent/JP5908066B2/ja
Priority to CN201280022481.5A priority patent/CN103517999B/zh
Publication of WO2012157902A2 publication Critical patent/WO2012157902A2/ko
Publication of WO2012157902A3 publication Critical patent/WO2012157902A3/ko

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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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical 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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

높은 강도와 인성을 가지며, 표면 산화물의 생성을 억제하고, 균일한 산화물의 형성을 통해 우수한 표면특성을 갖는 선재와 그 제조방법에 관한 것으로서, 이를 위해, 본 발명은 중량%로 Sb를 0.005~0.02%를 포함하는 표면특성이 우수한 고강도 고인성 선재와 이를 제조하는 방법을 제공한다.
PCT/KR2012/003720 2011-05-13 2012-05-11 표면특성이 우수한 고강도 고인성 선재 및 그 제조방법 WO2012157902A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12786772.9A EP2708614B1 (en) 2011-05-13 2012-05-11 Wire rod having good superior surface properties, high strength, and high toughness
US14/110,924 US20140027025A1 (en) 2011-05-13 2012-05-11 Wire rod having good superior surface properties, high strength, and high toughness, and a method for manufacturing same
JP2014510257A JP5908066B2 (ja) 2011-05-13 2012-05-11 表面特性に優れた高強度高靭性線材及びその製造方法
CN201280022481.5A CN103517999B (zh) 2011-05-13 2012-05-11 具有优良表面性能、高强度和高韧性的线材及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0045353 2011-05-13
KR1020110045353A KR20120127095A (ko) 2011-05-13 2011-05-13 표면특성이 우수한 고강도 고인성 선재 및 그 제조방법

Publications (2)

Publication Number Publication Date
WO2012157902A2 WO2012157902A2 (ko) 2012-11-22
WO2012157902A3 true WO2012157902A3 (ko) 2013-01-17

Family

ID=47177454

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003720 WO2012157902A2 (ko) 2011-05-13 2012-05-11 표면특성이 우수한 고강도 고인성 선재 및 그 제조방법

Country Status (6)

Country Link
US (1) US20140027025A1 (ko)
EP (1) EP2708614B1 (ko)
JP (1) JP5908066B2 (ko)
KR (1) KR20120127095A (ko)
CN (1) CN103517999B (ko)
WO (1) WO2012157902A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10416759B2 (en) * 2014-05-13 2019-09-17 Lenovo (Singapore) Pte. Ltd. Eye tracking laser pointer
CN104561736A (zh) * 2014-12-29 2015-04-29 芜湖国鼎机械制造有限公司 高强度灰铸铁、铸件及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05171262A (ja) * 1991-12-18 1993-07-09 Kawasaki Steel Corp 肌焼製品用線材又は棒鋼の製造方法
JPH0672282B2 (ja) * 1986-05-20 1994-09-14 大同特殊鋼株式会社 低脱炭ばね鋼
JP2004250767A (ja) * 2003-02-21 2004-09-09 Nippon Steel Corp 冷間加工性に優れた機械構造用鋼及びその製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262980A (ja) * 1984-06-11 1985-12-26 Kawasaki Steel Corp 鉄損特性の優れた一方向性けい素鋼板の製造方法
JPS6237349A (ja) * 1985-08-12 1987-02-18 Kobe Steel Ltd 燐酸塩化成処理に優れたスチ−ルコ−ド用線材
JP2544142B2 (ja) * 1987-06-08 1996-10-16 川崎製鉄株式会社 メカニカル・デスケ−リング性良好な鋼線材
JP3622188B2 (ja) 1996-06-14 2005-02-23 大同特殊鋼株式会社 冷間加工性に優れた非調質鋼とその製造方法ならびに非調質鋼鍛造部材の製造方法
JP3554505B2 (ja) * 1999-05-26 2004-08-18 新日本製鐵株式会社 機械構造用熱間圧延線材・棒鋼及びその製造方法
JP2002356743A (ja) * 2001-05-30 2002-12-13 Nkk Bars & Shapes Co Ltd 高強度で低延性且つ被削性に優れた非調質鋼
JP2003105496A (ja) * 2001-09-26 2003-04-09 Daido Steel Co Ltd 低脱炭及び耐遅れ破壊性に優れたばね鋼
JP3959722B2 (ja) * 2003-10-15 2007-08-15 住友金属工業株式会社 線材コイルの冷却装置
KR100711356B1 (ko) * 2005-08-25 2007-04-27 주식회사 포스코 가공성이 우수한 아연도금용 강판 및 그 제조방법
KR100957981B1 (ko) * 2007-12-20 2010-05-19 주식회사 포스코 가공성이 우수한 고강도 냉연강판, 용융도금 강판 및 그제조방법
JP5332517B2 (ja) * 2008-03-31 2013-11-06 Ｊｆｅスチール株式会社 浸炭用鋼の製造方法
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JP2010222680A (ja) 2009-03-25 2010-10-07 Jfe Steel Corp 加工性に優れた高強度高靭性鋼の製造方法
JP5245997B2 (ja) 2009-04-06 2013-07-24 新日鐵住金株式会社 靭性に優れた高強度熱間鍛造非調質鋼及びその製造方法
KR101143170B1 (ko) * 2009-04-23 2012-05-08 주식회사 포스코 고강도 고인성 강선재 및 그 제조방법
JP5526689B2 (ja) * 2009-09-30 2014-06-18 Ｊｆｅスチール株式会社 浸炭用鋼

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672282B2 (ja) * 1986-05-20 1994-09-14 大同特殊鋼株式会社 低脱炭ばね鋼
JPH05171262A (ja) * 1991-12-18 1993-07-09 Kawasaki Steel Corp 肌焼製品用線材又は棒鋼の製造方法
JP2004250767A (ja) * 2003-02-21 2004-09-09 Nippon Steel Corp 冷間加工性に優れた機械構造用鋼及びその製造方法

Also Published As

Publication number Publication date
EP2708614B1 (en) 2018-03-21
WO2012157902A2 (ko) 2012-11-22
JP5908066B2 (ja) 2016-04-26
EP2708614A2 (en) 2014-03-19
EP2708614A4 (en) 2015-02-25
US20140027025A1 (en) 2014-01-30
CN103517999B (zh) 2016-09-28
KR20120127095A (ko) 2012-11-21
JP2014518942A (ja) 2014-08-07
CN103517999A (zh) 2014-01-15

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