BR9901027A - Processo para a produção de aços de construção tipo micrologia. - Google Patents

Processo para a produção de aços de construção tipo micrologia.

Info

Publication number
BR9901027A
BR9901027A BR9901027-5A BR9901027A BR9901027A BR 9901027 A BR9901027 A BR 9901027A BR 9901027 A BR9901027 A BR 9901027A BR 9901027 A BR9901027 A BR 9901027A
Authority
BR
Brazil
Prior art keywords
production
micrology
construction steels
type construction
type
Prior art date
Application number
BR9901027-5A
Other languages
English (en)
Inventor
Karl-Ernst Henseger
Robert F Davis
Original Assignee
Sms Scholeman Siemag Aktienges
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 Sms Scholeman Siemag Aktienges filed Critical Sms Scholeman Siemag Aktienges
Publication of BR9901027A publication Critical patent/BR9901027A/pt

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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215—Rapid solidification; Thin strip casting
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling

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 Steel (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

<B>PROCESSO PARA A PRODUçãO DE AçOS DE CONSTRUçãO TIPO MICROLIGA. Para a intensificação adicional da resistência na produção de aços de construção ferrítico-perlíticos, tipo micrologia, em uma instalação CSP, em aditamento ao tratamento termomecânico com as etapas processuais do pedido de patente alemão 19725434.9-24, é proposto, produzir uma solidificação de cristais mistos através de um aditamento aumentado único ou combinado dos elementos de liga silício, cobre, cromo, níquel.
BR9901027-5A 1998-03-31 1999-03-25 Processo para a produção de aços de construção tipo micrologia. BR9901027A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19814223A DE19814223A1 (de) 1998-03-31 1998-03-31 Verfahren zur Herstellung von mikrolegierten Baustählen

Publications (1)

Publication Number Publication Date
BR9901027A true BR9901027A (pt) 2000-01-25

Family

ID=7862994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9901027-5A BR9901027A (pt) 1998-03-31 1999-03-25 Processo para a produção de aços de construção tipo micrologia.

Country Status (8)

Country Link
US (1) US6231696B1 (pt)
EP (1) EP0947590B1 (pt)
AT (1) ATE412781T1 (pt)
BR (1) BR9901027A (pt)
CA (1) CA2267564C (pt)
DE (2) DE19814223A1 (pt)
ES (1) ES2313760T3 (pt)
MX (1) MXPA99002898A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669789B1 (en) 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
US20050115649A1 (en) * 2003-03-27 2005-06-02 Tokarz Christopher A. Thermomechanical processing routes in compact strip production of high-strength low-alloy steel
CN100336617C (zh) * 2004-10-25 2007-09-12 广州珠江钢铁有限责任公司 一种应用薄板坯连铸连轧工艺生产焊接气瓶用热轧钢板的方法
DE102005010243A1 (de) * 2005-03-05 2006-09-07 Sms Demag Ag Verfahren und Anlage zur Herstellung eines Leichtbaustahls mit einem hohen Mangan-Gehalt
CN101147919B (zh) * 2007-09-30 2010-10-13 马鞍山钢铁股份有限公司 减少以csp热轧卷为原料的冷轧镀锌板表面缺陷的方法
DE102007060472A1 (de) * 2007-12-14 2009-06-18 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102015210863A1 (de) 2015-04-15 2016-10-20 Sms Group Gmbh Gieß-Walz-Anlage und Verfahren zu deren Betrieb
CN106381451B (zh) * 2016-09-29 2018-04-03 马钢(集团)控股有限公司 一种CSP流程生产1000MPa级热轧马氏体钢及其生产方法
CN110317995B (zh) * 2019-06-03 2020-08-25 武汉钢铁有限公司 一种用csp生产表面质量良好的薄规格中碳热轧钢板的方法
CN111944974B (zh) * 2020-07-23 2022-05-03 武汉钢铁有限公司 基于csp工艺生产表面质量良好的薄规格带钢的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2099016B (en) * 1981-02-26 1985-04-17 Nippon Kokan Kk Steel for welding with high heat input
US4578124A (en) * 1984-01-20 1986-03-25 Kabushiki Kaisha Kobe Seiko Sho High strength low carbon steels, steel articles thereof and method for manufacturing the steels
US4619714A (en) * 1984-08-06 1986-10-28 The Regents Of The University Of California Controlled rolling process for dual phase steels and application to rod, wire, sheet and other shapes
JPS62192539A (ja) * 1986-02-18 1987-08-24 Nippon Steel Corp 高ｆ値熱延鋼板の製造方法
DE3637893C2 (de) * 1986-11-06 1996-02-08 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband und Bandgießanlage
DE3837642A1 (de) * 1988-11-05 1990-05-17 Schloemann Siemag Ag Verfahren und vorrichtung zur herstellung von warmgewalzten stahlbaendern
DE3926459A1 (de) * 1989-08-10 1991-02-14 Schloemann Siemag Ag Verfahren und anlage zur herstellung von thermomechanisch behandeltem walzgut aus stahl
DE4009860C2 (de) * 1990-03-28 1999-11-18 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere für Edelstähle, aus bandförmig stranggegossenem Vormaterial
US5393358A (en) * 1990-12-03 1995-02-28 Nkk Corporation Method for producing abrasion-resistant steel having excellent surface property
EP0535238A4 (en) * 1991-03-13 1993-08-04 Kawasaki Steel Corporation High-strength steel sheet for forming and production thereof
DE4234454A1 (de) * 1992-10-13 1994-04-14 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalzten Bändern oder Profilen aus stranggegossenem Vormaterial
DE4236307A1 (de) * 1992-10-28 1994-05-05 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von warmgewalztem Stahlband, insbesondere aus bandförmig stranggegossenem Vormaterial
DE4402402B4 (de) * 1994-01-27 2004-05-13 Sms Demag Ag Verfahren zur Herstellung von warmgewalztem Stahlband aus stranggegossenem Vormaterial und Anlage zur Durchführung des Verfahrens
US5622572A (en) * 1995-08-28 1997-04-22 Newport News Shipbuilding And Dry Dock Company Extra-strength steel and method of making
DE19725434C2 (de) * 1997-06-16 1999-08-19 Schloemann Siemag Ag Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage

Also Published As

Publication number Publication date
EP0947590B1 (de) 2008-10-29
EP0947590A1 (de) 1999-10-06
CA2267564C (en) 2009-07-07
ES2313760T3 (es) 2009-03-01
DE59914885D1 (de) 2008-12-11
CA2267564A1 (en) 1999-09-30
ATE412781T1 (de) 2008-11-15
US6231696B1 (en) 2001-05-15
DE19814223A1 (de) 1999-10-07
MXPA99002898A (es) 2005-05-26

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2307 DE 24-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.