SI1375694T1 - Hot-rolled steel strip and method for manufacturing the same - Google Patents

Hot-rolled steel strip and method for manufacturing the same

Info

Publication number
SI1375694T1
SI1375694T1 SI200330048T SI200330048T SI1375694T1 SI 1375694 T1 SI1375694 T1 SI 1375694T1 SI 200330048 T SI200330048 T SI 200330048T SI 200330048 T SI200330048 T SI 200330048T SI 1375694 T1 SI1375694 T1 SI 1375694T1
Authority
SI
Slovenia
Prior art keywords
steel strip
hot
mpa
rolled steel
manufacturing
Prior art date
Application number
SI200330048T
Other languages
English (en)
Slovenian (sl)
Other versions
SI1375694T2 (sl
Inventor
Mikko Petteri Hemmil�
Reijo Arvi Liimatainen
Tommi Petteri Liimatainen
Original Assignee
Rautaruukki Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8564185&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SI1375694(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rautaruukki Oyj filed Critical Rautaruukki Oyj
Publication of SI1375694T2 publication Critical patent/SI1375694T2/sl
Publication of SI1375694T1 publication Critical patent/SI1375694T1/xx

Links

Classifications

    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Sewing Machines And Sewing (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
SI200330048T 2002-06-19 2003-06-18 Hot-rolled steel strip and method for manufacturing the same SI1375694T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20021188A FI114484B (fi) 2002-06-19 2002-06-19 Kuumavalssattu nauhateräs ja sen valmistusmenetelmä

Publications (2)

Publication Number Publication Date
SI1375694T2 SI1375694T2 (sl) 2005-10-31
SI1375694T1 true SI1375694T1 (en) 2011-03-31

Family

ID=8564185

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200330048T SI1375694T1 (en) 2002-06-19 2003-06-18 Hot-rolled steel strip and method for manufacturing the same

Country Status (7)

Country Link
EP (1) EP1375694B2 (xx)
AT (1) ATE294256T1 (xx)
DE (1) DE60300561T3 (xx)
ES (1) ES2238669T5 (xx)
FI (1) FI114484B (xx)
PT (1) PT1375694E (xx)
SI (1) SI1375694T1 (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872442B1 (fr) * 2004-07-05 2006-09-15 Usinor Sa Assemblages soudes a haute densite d'energie d'aciers de construction metallique presentant une excellente tenacite dans la zone fondue, et methode de fabrication de ces assemblages soudes
GB2437954B (en) * 2005-03-30 2010-12-08 Kobe Steel Ltd High strength hot rolled steel sheet excellent in phosphatability
WO2007114261A1 (ja) * 2006-03-31 2007-10-11 Kabushiki Kaisha Kobe Seiko Sho 化成処理性に優れた高強度冷延鋼板
US7846275B2 (en) 2006-05-24 2010-12-07 Kobe Steel, Ltd. High strength hot rolled steel sheet having excellent stretch flangeability and its production method
FI20095528A (fi) * 2009-05-11 2010-11-12 Rautaruukki Oyj Menetelmä kuumavalssatun nauhaterästuotteen valmistamiseksi sekä kuumavalssattu nauhaterästuote
FI122143B (fi) * 2009-10-23 2011-09-15 Rautaruukki Oyj Menetelmä korkealujuuksisen sinkityn muotovalmisteen valmistamiseksi sekä muotovalmiste
FI122313B (fi) 2010-06-07 2011-11-30 Rautaruukki Oyj Menetelmä kuumavalssatun terästuotteen valmistamiseksi sekä kuumavalssattu teräs
FI20106275A (fi) * 2010-12-02 2012-06-03 Rautaruukki Oyj Ultraluja rakenneteräs ja menetelmä ultralujan rakenneteräksen valmistamiseksi
CN102134680A (zh) * 2011-04-19 2011-07-27 首钢总公司 一种屈服强度960MPa级超高强钢及其生产方法
CN102345048A (zh) * 2011-06-28 2012-02-08 南阳汉冶特钢有限公司 一种大厚度加硼钢ss400-b钢板及其生产方法
WO2013007729A1 (en) 2011-07-10 2013-01-17 Tata Steel Ijmuiden Bv Hot-rolled high-strength steel strip with improved haz-softening resistance and method of producing said steel
JP6094139B2 (ja) * 2011-12-21 2017-03-15 Ｊｆｅスチール株式会社 強度−伸びバランスに優れた高張力鋼板およびその製造方法
CN113215501B (zh) 2014-01-24 2022-09-20 罗奇钢铁公司 热轧超高强度钢带产品
DE112015005690T8 (de) 2014-12-19 2018-04-19 Nucor Corporation Warmgewalztes martensitisches Leichtbau-Stahlblech und Verfahren zum Herstellen desselben
CN104831166B (zh) * 2015-04-17 2016-08-17 河北钢铁股份有限公司邯郸分公司 一种提高焊瓶钢杯口形状均匀性的带钢生产方法
KR101977474B1 (ko) 2017-08-09 2019-05-10 주식회사 포스코 표면 품질, 강도 및 연성이 우수한 도금강판
KR102020435B1 (ko) * 2017-12-22 2019-09-10 주식회사 포스코 굽힘성 및 저온인성이 우수한 고강도 열연강판 및 이의 제조방법
KR102164078B1 (ko) * 2018-12-18 2020-10-13 주식회사 포스코 성형성이 우수한 고강도 열연강판 및 그 제조방법
KR102237488B1 (ko) 2019-12-16 2021-04-08 주식회사 포스코 펀칭 성형성이 우수한 고경도 강판 및 그 제조방법
CN113574199B (zh) 2019-12-18 2022-11-29 Posco公司 热轧钢板及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076425B (en) * 1980-05-21 1984-04-04 British Steel Corp Dual-phase steel sheet
DE3440752A1 (de) * 1984-11-08 1986-05-22 Thyssen Stahl AG, 4100 Duisburg Verfahren zur herstellung von warmband mit zweiphasen-gefuege
JPS62180021A (ja) * 1986-02-03 1987-08-07 Nisshin Steel Co Ltd 加工性及び焼付け硬化性に優れた高張力熱延鋼板の製造方法
GB8621903D0 (en) * 1986-09-11 1986-10-15 British Steel Corp Production of steel
JPH06248341A (ja) † 1993-02-23 1994-09-06 Sumitomo Metal Ind Ltd 非調質鋼からの高強度高靱性鋼の製造方法
JP3338499B2 (ja) * 1993-03-16 2002-10-28 日新製鋼株式会社 加工性に優れた高強度熱延鋼板の製造方法
ES2230613T3 (es) * 1996-07-12 2005-05-01 Thyssenkrupp Stahl Ag Banda de acero de laminacion en caliente y metodo para su fabricacion.
FR2807068B1 (fr) † 2000-03-29 2002-10-11 Usinor Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles

Also Published As

Publication number Publication date
EP1375694A1 (en) 2004-01-02
PT1375694E (pt) 2005-07-29
EP1375694B2 (en) 2010-11-17
DE60300561T2 (de) 2006-02-23
ES2238669T3 (es) 2005-09-01
SI1375694T2 (sl) 2005-10-31
ES2238669T5 (es) 2011-05-12
DE60300561T3 (de) 2011-06-09
ATE294256T1 (de) 2005-05-15
DE60300561D1 (de) 2005-06-02
FI114484B (fi) 2004-10-29
FI20021188A0 (fi) 2002-06-19
EP1375694B1 (en) 2005-04-27
FI20021188A (fi) 2003-12-20

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