KR101665821B1 - 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법 - Google Patents

표면 가공 품질이 우수한 저온용 강판 및 그 제조방법 Download PDF

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Publication number
KR101665821B1
KR101665821B1 KR1020140189137A KR20140189137A KR101665821B1 KR 101665821 B1 KR101665821 B1 KR 101665821B1 KR 1020140189137 A KR1020140189137 A KR 1020140189137A KR 20140189137 A KR20140189137 A KR 20140189137A KR 101665821 B1 KR101665821 B1 KR 101665821B1
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KR
South Korea
Prior art keywords
steel sheet
austenite
low
temperature
present
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KR1020140189137A
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English (en)
Korean (ko)
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KR20160078853A (ko
Inventor
이순기
서인식
김용진
강상덕
Original Assignee
주식회사 포스코
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Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020140189137A priority Critical patent/KR101665821B1/ko
Priority to JP2017531487A priority patent/JP6810691B2/ja
Priority to US15/535,595 priority patent/US20170362675A1/en
Priority to CA2970151A priority patent/CA2970151C/en
Priority to EP15873529.0A priority patent/EP3239328B1/en
Priority to PCT/KR2015/013554 priority patent/WO2016105002A1/ko
Priority to CN201580070966.5A priority patent/CN107109602B/zh
Publication of KR20160078853A publication Critical patent/KR20160078853A/ko
Application granted granted Critical
Publication of KR101665821B1 publication Critical patent/KR101665821B1/ko
Priority to JP2019142931A priority patent/JP6764510B2/ja

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    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/001—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/004—Dispersions; Precipitations

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
KR1020140189137A 2014-12-24 2014-12-24 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법 KR101665821B1 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020140189137A KR101665821B1 (ko) 2014-12-24 2014-12-24 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법
JP2017531487A JP6810691B2 (ja) 2014-12-24 2015-12-11 表面加工品質に優れた低温用鋼板、及びその製造方法
US15/535,595 US20170362675A1 (en) 2014-12-24 2015-12-11 Steel for low-temperature service having excellent surface processing quality and method for manufacturing same
CA2970151A CA2970151C (en) 2014-12-24 2015-12-11 Steel sheet for low-temperature service having excellent surface processing quality and method for manufacturing same
EP15873529.0A EP3239328B1 (en) 2014-12-24 2015-12-11 Steel sheet for low-temperature service having excellent surface processing quality and method for manufacturing same
PCT/KR2015/013554 WO2016105002A1 (ko) 2014-12-24 2015-12-11 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법
CN201580070966.5A CN107109602B (zh) 2014-12-24 2015-12-11 表面加工质量优异的低温用钢板及其制造方法
JP2019142931A JP6764510B2 (ja) 2014-12-24 2019-08-02 表面加工品質に優れた低温用鋼板、及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140189137A KR101665821B1 (ko) 2014-12-24 2014-12-24 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR20160078853A KR20160078853A (ko) 2016-07-05
KR101665821B1 true KR101665821B1 (ko) 2016-10-13

Family

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KR1020140189137A KR101665821B1 (ko) 2014-12-24 2014-12-24 표면 가공 품질이 우수한 저온용 강판 및 그 제조방법

Country Status (7)

Country Link
US (1) US20170362675A1 (ja)
EP (1) EP3239328B1 (ja)
JP (2) JP6810691B2 (ja)
KR (1) KR101665821B1 (ja)
CN (1) CN107109602B (ja)
CA (1) CA2970151C (ja)
WO (1) WO2016105002A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101940874B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법
KR102331032B1 (ko) * 2017-04-26 2021-11-24 제이에프이 스틸 가부시키가이샤 고Mn강 및 그의 제조 방법
CN107190201B (zh) * 2017-07-17 2019-03-26 武汉钢铁有限公司 液化石油气运输船用钢及制造方法
EP3679594A4 (en) 2017-09-07 2021-06-02 Monash University CAPACITIVE ENERGY STORAGE DEVICE AND ITS PRODUCTION PROCESS
KR102109270B1 (ko) * 2017-10-18 2020-05-12 주식회사 포스코 표면품질이 우수한 저온용 고 망간강재 및 제조방법
KR102031455B1 (ko) * 2017-12-26 2019-10-11 주식회사 포스코 저온인성이 우수한 열연강판, 강관 및 그 제조방법
US11326237B2 (en) 2018-03-29 2022-05-10 Nippon Steel Corporation Austenitic wear-resistant steel plate
KR102255827B1 (ko) * 2018-10-25 2021-05-26 주식회사 포스코 표면품질이 우수한 극저온용 오스테나이트계 고망간 강재 및 그 제조방법

Family Cites Families (15)

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KR920004941B1 (ko) 1989-12-28 1992-06-22 포항종합제철 주식회사 극저온 특성이 우수한 고 망간강의 제조방법
JPH0742549B2 (ja) * 1990-09-28 1995-05-10 新日本製鐵株式会社 リニアモーターカー鋼橋用高Ｍｎ非磁性鋼
KR970001324B1 (ko) * 1994-03-25 1997-02-05 김만제 열간가공성이 우수한 고망간강 및 그 열간압연 방법
JPH09195007A (ja) * 1996-01-19 1997-07-29 Kawasaki Steel Corp 耐食性に優れたＣｒ−Ｍｎ−Ｎ系オーステナイトステンレス鋼
JP4141557B2 (ja) * 1998-12-18 2008-08-27 松下電器産業株式会社 電子部品の実装装置および実装方法
CN1236092C (zh) * 2001-11-16 2006-01-11 Posco公司 在焊接热影响区具有优良韧性的钢板及其制造方法和使用该钢板的焊接结构
JP4529872B2 (ja) 2005-11-04 2010-08-25 住友金属工業株式会社 高Ｍｎ鋼材及びその製造方法
KR20120097160A (ko) * 2011-02-24 2012-09-03 현대제철 주식회사 고장력 강판 및 그 제조 방법
KR101353843B1 (ko) * 2011-12-27 2014-01-20 주식회사 포스코 용접 열영향부 극저온 인성이 우수한 오스테나이트 강재
EP2799571B1 (en) * 2011-12-27 2021-04-07 Posco Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same
KR101461736B1 (ko) * 2012-12-21 2014-11-14 주식회사 포스코 피삭성 및 용접 열영향부 극저온 인성이 우수한 오스테나이트계 강재 및 그의 제조방법
WO2013100613A1 (ko) * 2011-12-28 2013-07-04 주식회사 포스코 피삭성과 연성이 우수한 내마모 오스테나이트계 강재 및 그의 제조방법
KR101412259B1 (ko) * 2012-03-29 2014-07-02 현대제철 주식회사 강판 및 그 제조 방법
KR101412327B1 (ko) * 2012-06-28 2014-06-25 현대제철 주식회사 각관용 열연강판 및 그 제조 방법
WO2014104706A1 (ko) * 2012-12-26 2014-07-03 주식회사 포스코 용접열영향부 인성이 우수한 고강도 오스테나이트계 강재 및 그 제조방법

Also Published As

Publication number Publication date
JP2020002465A (ja) 2020-01-09
US20170362675A1 (en) 2017-12-21
JP6764510B2 (ja) 2020-09-30
CN107109602A (zh) 2017-08-29
EP3239328B1 (en) 2021-11-17
EP3239328A1 (en) 2017-11-01
EP3239328A4 (en) 2017-12-13
JP6810691B2 (ja) 2021-01-06
WO2016105002A8 (ko) 2016-12-15
KR20160078853A (ko) 2016-07-05
CN107109602B (zh) 2022-02-25
CA2970151C (en) 2021-01-19
CA2970151A1 (en) 2016-06-30
WO2016105002A1 (ko) 2016-06-30
JP2018503742A (ja) 2018-02-08

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