IN2014DN08376A - - Google Patents

Info

Publication number
IN2014DN08376A
IN2014DN08376A IN8376DEN2014A IN2014DN08376A IN 2014DN08376 A IN2014DN08376 A IN 2014DN08376A IN 8376DEN2014 A IN8376DEN2014 A IN 8376DEN2014A IN 2014DN08376 A IN2014DN08376 A IN 2014DN08376A
Authority
IN
India
Prior art keywords
hot rolled
excellence
uniformity
defects
molding
Prior art date
Application number
Other languages
English (en)
Inventor
Young Roc Im
Jea Chun Jeon
Byoung Ho Lee
Original Assignee
Posco
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 filed Critical Posco
Publication of IN2014DN08376A publication Critical patent/IN2014DN08376A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/009Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
IN8376DEN2014 2012-04-10 2012-12-27 IN2014DN08376A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20120037318A KR101417260B1 (ko) 2012-04-10 2012-04-10 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법
PCT/KR2012/011643 WO2013154254A1 (ko) 2012-04-10 2012-12-27 재질 균일성이 우수한 고탄소 열연강판 및 이의 제조방법

Publications (1)

Publication Number Publication Date
IN2014DN08376A true IN2014DN08376A (https=) 2015-05-08

Family

ID=49327790

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8376DEN2014 IN2014DN08376A (https=) 2012-04-10 2012-12-27

Country Status (8)

Country Link
US (1) US9856550B2 (https=)
EP (1) EP2837705B9 (https=)
JP (1) JP5978388B2 (https=)
KR (1) KR101417260B1 (https=)
CN (1) CN104220618B (https=)
ES (1) ES2731498T3 (https=)
IN (1) IN2014DN08376A (https=)
WO (1) WO2013154254A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101849760B1 (ko) * 2016-09-28 2018-04-17 주식회사 포스코 고탄소 강판 및 이의 제조방법
KR101917447B1 (ko) 2016-12-20 2018-11-09 주식회사 포스코 고온연신 특성이 우수한 고강도 강판, 온간프레스 성형부재 및 이들의 제조방법
US12534772B2 (en) 2019-03-06 2026-01-27 Nippon Steel Corporation Hot rolled steel sheet and method for producing same
WO2021176999A1 (ja) * 2020-03-02 2021-09-10 日本製鉄株式会社 熱間圧延鋼板
WO2023026582A1 (ja) * 2021-08-24 2023-03-02 日本製鉄株式会社 熱間圧延鋼板

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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JPH08337843A (ja) * 1995-06-09 1996-12-24 Kobe Steel Ltd 打抜き加工性に優れた高炭素熱延鋼板及びその製造方法
JP4119516B2 (ja) 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
JP3752118B2 (ja) 1999-08-31 2006-03-08 新日本製鐵株式会社 成形性に優れた高炭素鋼板
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
JP4375971B2 (ja) * 2003-01-23 2009-12-02 大同特殊鋼株式会社 高強度ピニオンシャフト用鋼
JP4380469B2 (ja) 2003-08-28 2009-12-09 Jfeスチール株式会社 高炭素熱延鋼板およびその製造方法
JP4380471B2 (ja) 2003-08-28 2009-12-09 Jfeスチール株式会社 高炭素熱延鋼板およびその製造方法
JP4403925B2 (ja) 2003-10-10 2010-01-27 Jfeスチール株式会社 高炭素冷延鋼板およびその製造方法
JP4319948B2 (ja) 2004-06-07 2009-08-26 新日本製鐵株式会社 伸びフランジ性の優れた高炭素冷延鋼板
JP4332072B2 (ja) 2004-06-07 2009-09-16 新日本製鐵株式会社 加工性と焼き入れ性に優れた高炭素鋼板
JP4375615B2 (ja) * 2004-06-15 2009-12-02 日新製鋼株式会社 ドア部材用鋼板
CN101208441A (zh) 2005-06-29 2008-06-25 杰富意钢铁株式会社 高碳冷轧钢板的制造方法
JP4600196B2 (ja) 2005-07-26 2010-12-15 Jfeスチール株式会社 加工性に優れた高炭素冷延鋼板およびその製造方法
WO2007075030A1 (en) 2005-12-26 2007-07-05 Posco Carbon steel sheet superior in formability and manufacturing method thereof
JP5050386B2 (ja) * 2006-03-31 2012-10-17 Jfeスチール株式会社 ファインブランキング加工性に優れた鋼板およびその製造方法
US8034199B2 (en) * 2007-09-27 2011-10-11 Nippon Steel Corporation Case-hardening steel excellent in cold forgeability and low carburization distortion property
KR101150365B1 (ko) * 2008-08-14 2012-06-08 주식회사 포스코 고탄소 열연강판 및 그 제조방법
JP5222711B2 (ja) 2008-12-22 2013-06-26 新日鐵住金株式会社 中高炭素鋼板及びその製造方法
JP5018934B2 (ja) * 2010-06-29 2012-09-05 Jfeスチール株式会社 加工性に優れた高強度鋼板およびその製造方法
JP5018935B2 (ja) * 2010-06-29 2012-09-05 Jfeスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
CA2806626C (en) * 2010-07-28 2016-04-05 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
US9896736B2 (en) * 2010-10-22 2018-02-20 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wall
KR101533164B1 (ko) * 2010-10-22 2015-07-01 신닛테츠스미킨 카부시키카이샤 핫스탬프 성형체의 제조 방법 및 핫스탬프 성형체
BR112013009515B1 (pt) * 2010-10-22 2018-08-07 Nippon Steel & Sumitomo Metal Corporation Método de fabricação de corpo estampado a quente que tem uma parede vertical e corpo estampado a quente que tem uma parede vertical
RU2599934C2 (ru) * 2012-08-15 2016-10-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Стальной лист для горячей штамповки, способ его изготовления и изделие из горячештампованного стального листа
WO2014119802A1 (ja) * 2013-01-31 2014-08-07 Jfeスチール株式会社 電縫鋼管
JP5977699B2 (ja) * 2013-03-27 2016-08-24 株式会社神戸製鋼所 生引き性に優れた高強度鋼線用線材、高強度鋼線、高強度亜鉛めっき鋼線、およびその製造方法
JP6180351B2 (ja) * 2013-03-28 2017-08-16 株式会社神戸製鋼所 生引き性に優れた高強度鋼線用線材および高強度鋼線
EP2982772B1 (en) * 2013-04-02 2018-10-10 Nippon Steel & Sumitomo Metal Corporation Hot-stamp-molded article, cold-rolled steel sheet, and method for manufacturing hot-stamp-molded article
JP6143355B2 (ja) * 2013-10-22 2017-06-07 株式会社神戸製鋼所 絞り加工性と浸炭熱処理後の表面硬さに優れる熱延鋼板

Also Published As

Publication number Publication date
JP2015515548A (ja) 2015-05-28
KR101417260B1 (ko) 2014-07-08
KR20130114902A (ko) 2013-10-21
US9856550B2 (en) 2018-01-02
EP2837705A1 (en) 2015-02-18
US20150107725A1 (en) 2015-04-23
CN104220618B (zh) 2017-02-22
EP2837705B9 (en) 2019-07-17
EP2837705B1 (en) 2019-03-13
ES2731498T3 (es) 2019-11-15
CN104220618A (zh) 2014-12-17
JP5978388B2 (ja) 2016-08-24
WO2013154254A1 (ko) 2013-10-17
EP2837705A4 (en) 2016-01-20

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