DE60300835D1 - Kaltgewalztes Stahlblech mit ultrafeinem Korngefüge und Verfahren zu dessen Herstellung - Google Patents

Kaltgewalztes Stahlblech mit ultrafeinem Korngefüge und Verfahren zu dessen Herstellung

Info

Publication number
DE60300835D1
DE60300835D1 DE60300835T DE60300835T DE60300835D1 DE 60300835 D1 DE60300835 D1 DE 60300835D1 DE 60300835 T DE60300835 T DE 60300835T DE 60300835 T DE60300835 T DE 60300835T DE 60300835 D1 DE60300835 D1 DE 60300835D1
Authority
DE
Germany
Prior art keywords
production
steel sheet
rolled steel
cold rolled
grain structure
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60300835T
Other languages
English (en)
Other versions
DE60300835T2 (de
Inventor
Tetsuo Mochida
Kazuhiro Seto
Kei Sakata
Tomohisa Oonishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of DE60300835D1 publication Critical patent/DE60300835D1/de
Application granted granted Critical
Publication of DE60300835T2 publication Critical patent/DE60300835T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C21D2211/005—Ferrite

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)
DE60300835T 2002-03-29 2003-03-31 Kaltgewalztes Stahlblech mit ultrafeinem Korngefüge und Verfahren zu dessen Herstellung Expired - Lifetime DE60300835T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002094065 2002-03-29
JP2002094065 2002-03-29
JP2002224617 2002-08-01
JP2002224617 2002-08-01

Publications (2)

Publication Number Publication Date
DE60300835D1 true DE60300835D1 (de) 2005-07-21
DE60300835T2 DE60300835T2 (de) 2005-10-27

Family

ID=28677573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300835T Expired - Lifetime DE60300835T2 (de) 2002-03-29 2003-03-31 Kaltgewalztes Stahlblech mit ultrafeinem Korngefüge und Verfahren zu dessen Herstellung

Country Status (8)

Country Link
US (1) US6638371B1 (de)
EP (1) EP1354972B1 (de)
KR (2) KR100949694B1 (de)
CN (1) CN1252302C (de)
AU (1) AU2003203552B2 (de)
CA (1) CA2422352C (de)
DE (1) DE60300835T2 (de)
TW (1) TWI288782B (de)

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JP4235030B2 (ja) * 2003-05-21 2009-03-04 新日本製鐵株式会社 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが７８０ＭＰａ以上の高強度冷延鋼板および高強度表面処理鋼板
CN100434557C (zh) * 2004-02-10 2008-11-19 鞍山钢铁集团公司 低碳高强度复合强化超细晶粒热轧线材生产工艺
JP4639996B2 (ja) * 2004-07-06 2011-02-23 住友金属工業株式会社 高張力冷延鋼板の製造方法
JP4681290B2 (ja) * 2004-12-03 2011-05-11 本田技研工業株式会社 高強度鋼板及びその製造方法
JP5029361B2 (ja) * 2005-08-03 2012-09-19 住友金属工業株式会社 熱延鋼板及び冷延鋼板並びにそれらの製造方法
EP2039791B1 (de) * 2006-06-01 2011-07-06 Honda Motor Co., Ltd. Hochfestes stahlblech und herstellungsverfahren dafür
JP5326403B2 (ja) * 2007-07-31 2013-10-30 Ｊｆｅスチール株式会社 高強度鋼板
AU2009234667B2 (en) 2008-04-10 2012-03-08 Nippon Steel Corporation High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both
CN102076874A (zh) * 2008-07-11 2011-05-25 Skf公司 用于制造钢材部件、焊缝、焊接钢材部件和轴承部件的方法
US8128762B2 (en) * 2008-08-12 2012-03-06 Kobe Steel, Ltd. High-strength steel sheet superior in formability
CN101352723B (zh) * 2008-08-20 2010-12-22 秦皇岛首秦金属材料有限公司 一种中厚板柔性轧制方法
JP4962527B2 (ja) * 2009-04-28 2012-06-27 Ｊｆｅスチール株式会社 成形性、形状凍結性、表面外観に優れた冷延鋼板、およびその製造方法
JP4737319B2 (ja) * 2009-06-17 2011-07-27 Ｊｆｅスチール株式会社 加工性および耐疲労特性に優れた高強度合金化溶融亜鉛めっき鋼板およびその製造方法
JP5729211B2 (ja) * 2010-08-31 2015-06-03 Ｊｆｅスチール株式会社 冷延鋼板の製造方法、冷延鋼板および自動車部材
JP5126399B2 (ja) * 2010-09-06 2013-01-23 Ｊｆｅスチール株式会社 伸びフランジ性に優れた高強度冷延鋼板およびその製造方法
MX2013005311A (es) * 2010-11-22 2013-06-13 Nippon Steel & Sumitomo Metal Corp Lamina de acero de tipo endurecimiento mediante envejecimiento por deformacion excelente en resistencia al envejecimiento y metodo de fabricacion de la misma.
JP5365673B2 (ja) 2011-09-29 2013-12-11 Ｊｆｅスチール株式会社 材質均一性に優れた熱延鋼板およびその製造方法
JP5834717B2 (ja) * 2011-09-29 2015-12-24 Ｊｆｅスチール株式会社 高降伏比を有する溶融亜鉛めっき鋼板およびその製造方法
JP5884714B2 (ja) * 2012-01-31 2016-03-15 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板およびその製造方法
WO2013115205A1 (ja) 2012-01-31 2013-08-08 Ｊｆｅスチール株式会社 発電機リム用熱延鋼板およびその製造方法
KR101406478B1 (ko) * 2012-03-21 2014-06-12 주식회사 포스코 고항복비 및 냉연형상이 우수한 초고강도 냉연강판 및 그 제조방법
CN102978525B (zh) * 2012-11-20 2015-05-27 首钢总公司 一种薄规格热连轧家具用钢的生产方法
CN105624533A (zh) * 2016-01-27 2016-06-01 太仓捷公精密金属材料有限公司 一种锰钛金属材料
DE102016005531A1 (de) * 2016-05-02 2017-11-02 Vladimir Volchkov Niedriggekohlter Stahl
WO2019188643A1 (ja) * 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
KR102166598B1 (ko) * 2018-11-26 2020-10-16 현대제철 주식회사 냉연강판 및 그 제조방법
MX2022016255A (es) * 2020-07-03 2023-02-09 Nippon Steel Corp Panel exterior y automovil que incluye el mismo.
CN114351056A (zh) * 2022-01-18 2022-04-15 天津市新天钢钢铁集团有限公司 一种低屈强比高强度建筑结构用钢板及其生产方法
CN116219323A (zh) * 2023-01-31 2023-06-06 鞍钢蒂森克虏伯汽车钢有限公司 孔隙均匀低表面波纹度热镀锌合金化h220bd钢板及其制备方法

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CA1093135A (en) 1977-04-01 1981-01-06 Ted G. Proctor Noise reduction in a permanent magnet synchronous motor
JP2859270B2 (ja) 1987-06-11 1999-02-17 旭光学工業株式会社 カメラの視線方向検出装置
US4933272A (en) 1988-04-08 1990-06-12 Eastman Kodak Company Photographic emulsions containing internally modified silver halide grains
JPH02301540A (ja) 1989-05-15 1990-12-13 Sumitomo Metal Ind Ltd 微細粒フェライト鋼材
US5074926A (en) * 1989-11-16 1991-12-24 Kawasaki Steel Corp. High tensile cold rolled steel sheet and high tensile hot dip galvanized steel sheet having improved stretch flanging property and process for producing same
ES2125856T5 (es) 1990-08-17 2004-09-16 Jfe Steel Corporation Lamina de acero de alta resistencia para formado en prensa y metodo de produccion de la misma.
WO1998032889A1 (fr) 1997-01-29 1998-07-30 Nippon Steel Corporation Tole d'acier a haute resistance mecanique, tres resistante a la deformation dynamique et d'une excellente ouvrabilite, et son procede de fabrication
JP3320014B2 (ja) 1997-06-16 2002-09-03 川崎製鉄株式会社 耐衝撃特性に優れた高強度高加工性冷延鋼板
JP3386726B2 (ja) 1997-09-11 2003-03-17 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板及びその製造方法並びに冷延鋼板の製造方法
BR9806204A (pt) 1997-09-11 2000-02-15 Kawasaki Heavy Ind Ltd Chapa de aço laminada a quente que apresenta grãos finos com formabilidade aperfeiçoada, produção de chapa de aço laminada a quente ou laminada a frio.
CN1124358C (zh) * 1999-10-22 2003-10-15 川崎制铁株式会社 加工性及锌可镀性均优良的高强度热浸镀锌钢板及其制造方法
JP3698046B2 (ja) * 1999-10-22 2005-09-21 Ｊｆｅスチール株式会社 加工性およびめっき性に優れた高強度溶融亜鉛めっき鋼板ならびにその製造方法
CA2387322C (en) 2001-06-06 2008-09-30 Kawasaki Steel Corporation High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same

Also Published As

Publication number Publication date
EP1354972B1 (de) 2005-06-15
KR20090060975A (ko) 2009-06-15
TWI288782B (en) 2007-10-21
CN1448528A (zh) 2003-10-15
KR100949694B1 (ko) 2010-03-29
CA2422352C (en) 2009-08-18
US20030201039A1 (en) 2003-10-30
AU2003203552B2 (en) 2007-09-06
DE60300835T2 (de) 2005-10-27
TW200305651A (en) 2003-11-01
KR20030078643A (ko) 2003-10-08
KR100947203B1 (ko) 2010-03-11
CN1252302C (zh) 2006-04-19
AU2003203552A1 (en) 2003-10-23
CA2422352A1 (en) 2003-09-29
US6638371B1 (en) 2003-10-28
EP1354972A1 (de) 2003-10-22

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Legal Events

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