WO2011037403A3 - 연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법 - Google Patents

연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법 Download PDF

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Publication number
WO2011037403A3
WO2011037403A3 PCT/KR2010/006496 KR2010006496W WO2011037403A3 WO 2011037403 A3 WO2011037403 A3 WO 2011037403A3 KR 2010006496 W KR2010006496 W KR 2010006496W WO 2011037403 A3 WO2011037403 A3 WO 2011037403A3
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WO
WIPO (PCT)
Prior art keywords
weight
wire rod
manufacturing
softening treatment
soft wire
Prior art date
Application number
PCT/KR2010/006496
Other languages
English (en)
French (fr)
Other versions
WO2011037403A2 (ko
Inventor
이상윤
권정석
김동현
김준영
이유환
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 CN201080042643.2A priority Critical patent/CN102549174B/zh
Priority to JP2012530781A priority patent/JP2013505366A/ja
Publication of WO2011037403A2 publication Critical patent/WO2011037403A2/ko
Publication of WO2011037403A3 publication Critical patent/WO2011037403A3/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
    • C22C38/04—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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • 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
    • C22C38/02—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/003—Cementite
    • 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

Abstract

본 발명은 중량%로, C: 0.7-1.5%, Si: 0.005-2.0%, Mn: 0.2-1.5%, Al: 0.03% 이하, P: 0.02% 이하, S: 0.02% 이하, 잔부 Fe 및 기타 불가피한 불순물을 포함한 빌렛을 A3 이상의 온도에서 오스테나이트화하는 단계, A1~A1+80°C에서 마무리 압연하는 단계 및 상기 압연한 선재를 0.03°C/s 이하의 냉각속도로 A1-50°C ~ A1-100°C까지 냉각하는 단계를 포함하는 연질화 처리 생략이 가능한 고탄소 연질 선재의 제조방법 및 이에 의하여 제조된 선재를 제공한다.
PCT/KR2010/006496 2009-09-23 2010-09-20 연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법 WO2011037403A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201080042643.2A CN102549174B (zh) 2009-09-23 2010-09-20 无需软化处理的高含碳量软线材及其制造方法
JP2012530781A JP2013505366A (ja) 2009-09-23 2010-09-20 軟質化処理の省略が可能な高炭素軟質線材及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0090106 2009-09-23
KR1020090090106A KR20110032555A (ko) 2009-09-23 2009-09-23 연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법

Publications (2)

Publication Number Publication Date
WO2011037403A2 WO2011037403A2 (ko) 2011-03-31
WO2011037403A3 true WO2011037403A3 (ko) 2011-07-07

Family

ID=43796382

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/006496 WO2011037403A2 (ko) 2009-09-23 2010-09-20 연질화 처리 생략이 가능한 고탄소 연질 선재 및 그 제조방법

Country Status (4)

Country Link
JP (1) JP2013505366A (ko)
KR (1) KR20110032555A (ko)
CN (1) CN102549174B (ko)
WO (1) WO2011037403A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101461724B1 (ko) * 2012-11-27 2014-11-14 주식회사 포스코 고강도 강선
KR101858851B1 (ko) * 2016-12-16 2018-05-17 주식회사 포스코 강도 및 연성이 우수한 선재 및 그 제조방법
KR101977467B1 (ko) * 2017-05-29 2019-05-13 주식회사 포스코 강도 및 냉간가공성이 우수한 중탄소 선재 및 이의 제조방법
KR102047403B1 (ko) * 2017-12-26 2019-11-22 주식회사 포스코 냉간압조용 선재, 이를 이용한 가공품 및 이들의 제조방법
KR102421642B1 (ko) * 2019-12-20 2022-07-18 주식회사 포스코 베어링용 선재 및 이의 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741865A (ja) * 1993-07-28 1995-02-10 Nippon Steel Corp 高炭素鋼板の連続焼鈍による球状化焼鈍方法
KR100328043B1 (ko) * 1997-11-04 2002-05-10 이구택 고탄소강대의제조방법
JP2002294337A (ja) * 2001-03-28 2002-10-09 Kawasaki Steel Corp 熱間加工ままでの冷間加工性に優れる含ｂ高炭素鋼の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3394439B2 (ja) * 1998-02-17 2003-04-07 山陽特殊製鋼株式会社 被削性に優れる軸受用鋼
JP2000192148A (ja) * 1998-12-25 2000-07-11 Kobe Steel Ltd 冷間加工性に優れた鋼線材およびその製造方法
JP2004190127A (ja) * 2002-11-28 2004-07-08 Jfe Steel Kk 球状化炭化物組織を有する軸受け用線材・棒鋼およびその製造方法
CN101208446B (zh) * 2005-06-29 2012-07-04 新日本制铁株式会社 拉丝性能优异的高强度线材及其制造方法
JP2007327084A (ja) * 2006-06-06 2007-12-20 Kobe Steel Ltd 伸線加工性に優れた線材およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741865A (ja) * 1993-07-28 1995-02-10 Nippon Steel Corp 高炭素鋼板の連続焼鈍による球状化焼鈍方法
KR100328043B1 (ko) * 1997-11-04 2002-05-10 이구택 고탄소강대의제조방법
JP2002294337A (ja) * 2001-03-28 2002-10-09 Kawasaki Steel Corp 熱間加工ままでの冷間加工性に優れる含ｂ高炭素鋼の製造方法

Also Published As

Publication number Publication date
JP2013505366A (ja) 2013-02-14
KR20110032555A (ko) 2011-03-30
CN102549174B (zh) 2014-04-16
WO2011037403A2 (ko) 2011-03-31
CN102549174A (zh) 2012-07-04

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