BR9404223A - Chapa de aço fina tendo uma excelente capacidade de estitamento-flangeamento e processo para a produção da mesma - Google Patents

Chapa de aço fina tendo uma excelente capacidade de estitamento-flangeamento e processo para a produção da mesma

Info

Publication number
BR9404223A
BR9404223A BR9404223A BR9404223A BR9404223A BR 9404223 A BR9404223 A BR 9404223A BR 9404223 A BR9404223 A BR 9404223A BR 9404223 A BR9404223 A BR 9404223A BR 9404223 A BR9404223 A BR 9404223A
Authority
BR
Brazil
Prior art keywords
producing
steel sheet
same
thin steel
flanging capacity
Prior art date
Application number
BR9404223A
Other languages
English (en)
Inventor
Satoshi Akamatsu
Yoshikazu Matsumura
Original Assignee
Nippon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14259402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9404223(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR9404223A publication Critical patent/BR9404223A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D2211/005—Ferrite
BR9404223A 1993-04-26 1994-04-26 Chapa de aço fina tendo uma excelente capacidade de estitamento-flangeamento e processo para a produção da mesma BR9404223A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9989193 1993-04-26
PCT/JP1994/000699 WO1994025635A1 (en) 1993-04-26 1994-04-26 Sheet steel excellent in flanging capability and process for producing the same

Publications (1)

Publication Number Publication Date
BR9404223A true BR9404223A (pt) 1995-11-21

Family

ID=14259402

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404223A BR9404223A (pt) 1993-04-26 1994-04-26 Chapa de aço fina tendo uma excelente capacidade de estitamento-flangeamento e processo para a produção da mesma

Country Status (11)

Country Link
US (1) US5567250A (pt)
EP (1) EP0646656A4 (pt)
KR (1) KR0142274B1 (pt)
CN (1) CN1040343C (pt)
BR (1) BR9404223A (pt)
CA (1) CA2138801C (pt)
PH (1) PH30508A (pt)
SG (1) SG43918A1 (pt)
TW (1) TW302397B (pt)
VN (1) VN330A1 (pt)
WO (1) WO1994025635A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993570A (en) * 1997-06-20 1999-11-30 American Cast Iron Pipe Company Linepipe and structural steel produced by high speed continuous casting
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
DE19758108C1 (de) * 1997-12-17 1999-01-14 Mannesmann Ag Produktionsverfahren und -anlage zur endlosen Erzeugung von warmgewalzten dünnen Flachprodukten
FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
US7117925B2 (en) * 2000-09-29 2006-10-10 Nucor Corporation Production of thin steel strip
AUPR047900A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
KR100848939B1 (ko) * 2000-09-29 2008-07-29 누코 코포레이션 얇은 강철 스트립 및 그 제조방법
US6581672B2 (en) * 2000-09-29 2003-06-24 Nucor Corporation Method for controlling a continuous strip steel casting process based on customer-specified requirements
US7591917B2 (en) * 2000-10-02 2009-09-22 Nucor Corporation Method of producing steel strip
WO2007079545A1 (en) * 2006-01-16 2007-07-19 Nucor Corporation Thin cast steel strip with reduced microcracking
US20070175608A1 (en) * 2006-01-16 2007-08-02 Nucor Corporation Thin cast steel strip with reduced microcracking
NZ581423A (en) * 2007-05-06 2012-05-25 Bluescope Steel Ltd A thin cast strip product with microalloy additions, and method for making the same
EP1995336A1 (fr) * 2007-05-16 2008-11-26 ArcelorMittal France Acier à faible densité présentant une bonne aptitude à l'emboutissage
JP4445561B2 (ja) * 2008-07-15 2010-04-07 新日本製鐵株式会社 鋼の連続鋳造鋳片およびその製造方法
US20100215981A1 (en) * 2009-02-20 2010-08-26 Nucor Corporation Hot rolled thin cast strip product and method for making the same
EP2985362B8 (en) * 2013-10-02 2020-10-21 Nippon Steel Corporation Age-hardenable steel
US20150176108A1 (en) * 2013-12-24 2015-06-25 Nucor Corporation High strength high ductility high copper low alloy thin cast strip product and method for making the same
CN104907335B (zh) * 2015-06-25 2017-05-10 江阴兴澄特种钢铁有限公司 一种适用于碳‑锰中厚钢板的过冷奥氏体轧制方法
JP6628999B2 (ja) * 2015-07-30 2020-01-15 株式会社リケン 鋳鋼部材
CN112522588B (zh) * 2019-09-19 2022-06-28 宝山钢铁股份有限公司 一种薄带连铸生产高强薄规格花纹钢板/带的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119733A (ja) * 1984-07-05 1986-01-28 Nippon Steel Corp 伸びフランジ性の優れた超７０キロ級高強度熱延鋼板の製造方法
JPS61213322A (ja) 1985-03-19 1986-09-22 Nippon Steel Corp 鋼板の製造法
JPS6421010A (en) 1987-04-24 1989-01-24 Nippon Steel Corp Production of high-strength steel plate having excellent toughness
EP0295500B2 (en) * 1987-06-03 2003-09-10 Nippon Steel Corporation Hot rolled steel sheet with a high strength and a distinguished formability
JPS6479321A (en) * 1987-09-21 1989-03-24 Kobe Steel Ltd Production of composite structure high-strength cold rolled steel sheet having excellent bulging and elongation flanging properties
JP2682691B2 (ja) 1989-01-20 1997-11-26 新日本製鐵株式会社 高強度鋼板の製造法
JPH02236224A (ja) 1989-03-09 1990-09-19 Nippon Steel Corp 靭性に優れた高張力鋼板の製造方法
JP2688384B2 (ja) * 1989-11-16 1997-12-10 川崎製鉄株式会社 伸びフランジ特性に優れた高張力冷延鋼板及び溶融亜鉛めっき鋼板並びにそれらの製造方法
JP2768807B2 (ja) 1990-02-06 1998-06-25 新日本製鐵株式会社 薄帯鋼板の製造方法
JP2938147B2 (ja) 1990-04-13 1999-08-23 新日本製鐵株式会社 薄鋳帯による冷延鋼板の製造方法
JP2868870B2 (ja) * 1990-09-11 1999-03-10 川崎製鉄株式会社 高張力冷延鋼板及びその製造方法
JP2580936B2 (ja) * 1992-08-27 1997-02-12 株式会社神戸製鋼所 表面疵の少ない鋼材の製造方法

Also Published As

Publication number Publication date
EP0646656A4 (en) 1995-07-26
KR0142274B1 (ko) 1998-07-15
VN330A1 (en) 1997-04-25
EP0646656A1 (en) 1995-04-05
SG43918A1 (en) 1997-11-14
US5567250A (en) 1996-10-22
CA2138801A1 (en) 1994-11-10
AU7741794A (en) 1995-11-02
PH30508A (en) 1997-06-13
CA2138801C (en) 1999-09-07
KR950702258A (ko) 1995-06-19
CN1108031A (zh) 1995-09-06
TW302397B (pt) 1997-04-11
AU669454B2 (en) 1996-06-06
CN1040343C (zh) 1998-10-21
WO1994025635A1 (en) 1994-11-10

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Legal Events

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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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