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
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.
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)
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)
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 |
-
1998
- 1998-03-31 DE DE19814223A patent/DE19814223A1/de not_active Withdrawn
-
1999
- 1999-03-03 EP EP99104265A patent/EP0947590B1/de not_active Expired - Lifetime
- 1999-03-03 DE DE59914885T patent/DE59914885D1/de not_active Expired - Lifetime
- 1999-03-03 AT AT99104265T patent/ATE412781T1/de active
- 1999-03-03 ES ES99104265T patent/ES2313760T3/es not_active Expired - Lifetime
- 1999-03-25 US US09/276,206 patent/US6231696B1/en not_active Expired - Lifetime
- 1999-03-25 BR BR9901027-5A patent/BR9901027A/pt not_active IP Right Cessation
- 1999-03-26 MX MXPA99002898A patent/MXPA99002898A/es active IP Right Grant
- 1999-03-30 CA CA002267564A patent/CA2267564C/en not_active Expired - Fee Related
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. |