FI114484B - Kuumavalssattu nauhateräs ja sen valmistusmenetelmä - Google Patents

Kuumavalssattu nauhateräs ja sen valmistusmenetelmä Download PDF

Info

Publication number
FI114484B
FI114484B FI20021188A FI20021188A FI114484B FI 114484 B FI114484 B FI 114484B FI 20021188 A FI20021188 A FI 20021188A FI 20021188 A FI20021188 A FI 20021188A FI 114484 B FI114484 B FI 114484B
Authority
FI
Finland
Prior art keywords
steel strip
steel
hot
mpa
winding temperature
Prior art date
Application number
FI20021188A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20021188A0 (fi
FI20021188A (fi
Inventor
Mikko Petteri Hemmilae
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=FI114484(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI20021188A0 publication Critical patent/FI20021188A0/fi
Priority to FI20021188A priority Critical patent/FI114484B/fi
Application filed by Rautaruukki Oyj filed Critical Rautaruukki Oyj
Priority to ES03396059T priority patent/ES2238669T5/es
Priority to EP03396059A priority patent/EP1375694B2/fr
Priority to AT03396059T priority patent/ATE294256T1/de
Priority to PT03396059T priority patent/PT1375694E/pt
Priority to SI200330048T priority patent/SI1375694T1/xx
Priority to DE60300561T priority patent/DE60300561T3/de
Publication of FI20021188A publication Critical patent/FI20021188A/fi
Publication of FI114484B publication Critical patent/FI114484B/fi
Application granted granted Critical

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)
FI20021188A 2002-06-19 2002-06-19 Kuumavalssattu nauhateräs ja sen valmistusmenetelmä FI114484B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20021188A FI114484B (fi) 2002-06-19 2002-06-19 Kuumavalssattu nauhateräs ja sen valmistusmenetelmä
ES03396059T ES2238669T5 (es) 2002-06-19 2003-06-18 Banda de acero laminada en caliente y procedimiento para su fabricación.
DE60300561T DE60300561T3 (de) 2002-06-19 2003-06-18 Verfahren zur Herstellung eines warmgewalzten Stahlbandes
EP03396059A EP1375694B2 (fr) 2002-06-19 2003-06-18 Procédé de la fabrication d'une bande d'acier laminée à chaud
AT03396059T ATE294256T1 (de) 2002-06-19 2003-06-18 Verfahren zur herstellung eines warmgewalzten stahlbandes
PT03396059T PT1375694E (pt) 2002-06-19 2003-06-18 Banda de aco calandrada a quente e processo para o seu fabrico
SI200330048T SI1375694T1 (en) 2002-06-19 2003-06-18 Hot-rolled steel strip and method for manufacturing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021188 2002-06-19
FI20021188A FI114484B (fi) 2002-06-19 2002-06-19 Kuumavalssattu nauhateräs ja sen valmistusmenetelmä

Publications (3)

Publication Number Publication Date
FI20021188A0 FI20021188A0 (fi) 2002-06-19
FI20021188A FI20021188A (fi) 2003-12-20
FI114484B true FI114484B (fi) 2004-10-29

Family

ID=8564185

Family Applications (1)

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

Country Status (7)

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

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 (fr) * 2006-03-31 2007-10-11 Kabushiki Kaisha Kobe Seiko Sho Feuille d'acier haute resistance laminee a froid d'excellente compatibilite avec un traitement chimique
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 (fr) 2011-07-10 2013-01-17 Tata Steel Ijmuiden Bv Bande d'acier haute résistance laminée à chaud avec résistance élevée au ramollissement haz et son procédé de production
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 (fr) 2004-01-02
PT1375694E (pt) 2005-07-29
EP1375694B2 (fr) 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
FI20021188A0 (fi) 2002-06-19
EP1375694B1 (fr) 2005-04-27
SI1375694T1 (en) 2011-03-31
FI20021188A (fi) 2003-12-20

Similar Documents

Publication Publication Date Title
FI114484B (fi) Kuumavalssattu nauhateräs ja sen valmistusmenetelmä
EP3653736B1 (fr) Bande d'acier laminée à chaud et procédé de fabrication
KR101222724B1 (ko) 연성이 우수한 고강도 강 시트의 제조 방법 및 그 제조방법에 의해 제조된 시트
EP2157203B1 (fr) Tôle d'acier hautement résistante à formabilité supérieure
KR101422556B1 (ko) 고강도 강판의 제조 방법
JP4268079B2 (ja) 伸び及び耐水素脆化特性に優れた超高強度鋼板、その製造方法、並びに該超高強度鋼板を用いた超高強度プレス成形部品の製造方法
KR100697905B1 (ko) 스폿 용접성 및 재질안정성이 우수한 고강도 용융아연도금강판 및 그 제조방법
CN103069020B (zh) 油井用电焊钢管以及油井用电焊钢管的制造方法
KR101388334B1 (ko) 내지연 파괴 특성이 우수한 고장력 강재 그리고 그 제조 방법
FI122313B (fi) Menetelmä kuumavalssatun terästuotteen valmistamiseksi sekä kuumavalssattu teräs
CN110678569A (zh) 高强度钢板及其制造方法
KR20180099876A (ko) 고강도 강판 및 그 제조 방법
US20100319814A1 (en) Bainitic steels with boron
US20110139315A1 (en) High strength galvanized steel sheet with excellent formability and method for manufacturing the same
US11447841B2 (en) High-strength steel sheet and method for producing same
JP6160574B2 (ja) 強度−均一伸びバランスに優れた高強度熱延鋼板およびその製造方法
US20230058956A1 (en) Hot rolled and steel sheet and a method of manufacturing thereof
US20230287531A1 (en) Heat treated cold rolled steel sheet and a method of manufacturing thereof
CA3094517C (fr) Composition d'acier selon la specification api 5l psl-2 pour qualite x-65 a resistance amelioree a la fissuration induite par l'hydrogene (hic) et procede de fabrication de son ac ier
JP4320198B2 (ja) 衝撃特性と形状凍結性に優れた高強度冷延鋼板の製造方法
JPH0657375A (ja) 超高張力冷延鋼板およびその製造方法
KR102544854B1 (ko) 구멍 확장비가 높은 냉연 어닐링된 강판 및 그 제조 방법
RU2436848C1 (ru) Способ производства штрипсов в рулонах
CN112714798A (zh) 超高强度钢板的制造方法及超高强度钢板
RU2765047C1 (ru) Способ производства листов толщиной 2-20 мм из высокопрочной износостойкой стали (варианты)

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 114484

Country of ref document: FI

MM Patent lapsed