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

    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying 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
    • C21D8/0226—Hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying 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
    • C21D8/0263—Modifying 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
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/009—Pearlite

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 (ko)

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 (ko) 2015-05-08

Family

ID=49327790

Family Applications (1)

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

Country Status (8)

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

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
CN114829654B (zh) * 2020-03-02 2024-03-01 日本制铁株式会社 热轧钢板
JP7633565B2 (ja) * 2021-08-24 2025-02-20 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
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
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
JP4375615B2 (ja) * 2004-06-15 2009-12-02 日新製鋼株式会社 ドア部材用鋼板
US8052812B2 (en) * 2005-06-29 2011-11-08 Jfe Steel Corporation Method of manufacturing high carbon cold-rolled steel sheet
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
US8197616B2 (en) 2005-12-26 2012-06-12 Posco Manufacturing method of carbon steel sheet superior in formability
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
US9273370B2 (en) * 2010-07-28 2016-03-01 Nippon Steel & Sumitomo Metal Corporation Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
ES2729056T3 (es) * 2010-10-22 2019-10-30 Nippon Steel Corp Chapa fina de acero y método para la fabricación de una chapa fina de acero
MX359051B (es) * 2010-10-22 2018-09-13 Nippon Steel & Sumitomo Metal Corp Proceso para producir un artículo moldeado por estampación en caliente, y artículo moldeado por estampación en caliente.
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
IN2015DN00705A (ko) * 2012-08-15 2015-06-26 Nippon Steel & Sumitomo Metal Corp
JP5892267B2 (ja) * 2013-01-31 2016-03-23 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
MX378469B (es) * 2013-04-02 2025-03-11 Nippon Steel Corp Star Artìculo moldeado por estampado en caliente, làmina de acero enrollada en frio, y mètodo para manufacturar el artìculo moldeado por estampado en caliente.
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
US9856550B2 (en) 2018-01-02
EP2837705B1 (en) 2019-03-13
EP2837705B9 (en) 2019-07-17
ES2731498T3 (es) 2019-11-15
KR20130114902A (ko) 2013-10-21
WO2013154254A1 (ko) 2013-10-17
KR101417260B1 (ko) 2014-07-08
CN104220618A (zh) 2014-12-17
EP2837705A4 (en) 2016-01-20
EP2837705A1 (en) 2015-02-18
JP5978388B2 (ja) 2016-08-24
US20150107725A1 (en) 2015-04-23
CN104220618B (zh) 2017-02-22
JP2015515548A (ja) 2015-05-28

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