BR9912310A - Processo e instalação para fabricação de aços bifásicos do estado laminado a quente - Google Patents
Processo e instalação para fabricação de aços bifásicos do estado laminado a quenteInfo
- Publication number
- BR9912310A BR9912310A BR9912310-0A BR9912310A BR9912310A BR 9912310 A BR9912310 A BR 9912310A BR 9912310 A BR9912310 A BR 9912310A BR 9912310 A BR9912310 A BR 9912310A
- Authority
- BR
- Brazil
- Prior art keywords
- cooling
- plant
- manufacture
- hot rolled
- dual
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- 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
- C21D2211/001—Austenite
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833321A DE19833321A1 (de) | 1998-07-24 | 1998-07-24 | Verfahren und Anlage zur Herstellung von Dualphasen-Stählen |
| PCT/EP1999/005113 WO2000005422A1 (de) | 1998-07-24 | 1999-07-17 | Verfahren und anlage zur herstellung von dualphasen-stählen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9912310A true BR9912310A (pt) | 2004-08-31 |
Family
ID=7875154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9912310-0A BR9912310A (pt) | 1998-07-24 | 1999-07-17 | Processo e instalação para fabricação de aços bifásicos do estado laminado a quente |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1108072B1 (ja) |
| JP (1) | JP2002521562A (ja) |
| KR (1) | KR100578823B1 (ja) |
| CN (1) | CN1173048C (ja) |
| AT (1) | ATE224959T1 (ja) |
| BR (1) | BR9912310A (ja) |
| CA (1) | CA2338743C (ja) |
| DE (2) | DE19833321A1 (ja) |
| MY (1) | MY124339A (ja) |
| RU (1) | RU2225453C2 (ja) |
| WO (1) | WO2000005422A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1013359A3 (fr) * | 2000-03-22 | 2001-12-04 | Centre Rech Metallurgique | Procede pour la fabrication d'une bande en acier multiphase laminee a chaud. |
| NL1016042C2 (nl) * | 2000-08-29 | 2001-07-24 | Corus Technology B V | Warmgewalste stalen band, werkwijze voor het vervaardigen ervan, en een daarmee vervaardigde wielschijf. |
| AUPR048000A0 (en) * | 2000-09-29 | 2000-10-26 | Bhp Steel (Jla) Pty Limited | A method of producing steel |
| KR100516519B1 (ko) * | 2001-12-26 | 2005-09-26 | 주식회사 포스코 | 제어압연 및 급속냉각 방식에 의한 2상조직 탄소강 선재및 봉강 제조방법 |
| KR100521596B1 (ko) * | 2002-11-20 | 2005-10-12 | 현대자동차주식회사 | 직접통전가열에 의한 자동차부품 제조 방법 |
| DE10327383C5 (de) * | 2003-06-18 | 2013-10-17 | Aceria Compacta De Bizkaia S.A. | Anlage zur Herstellung von Warmband mit Dualphasengefüge |
| CN104001742A (zh) * | 2014-05-21 | 2014-08-27 | 中冶南方工程技术有限公司 | 一种对棒材精轧机组之间及机组后的轧件实现控制冷却的方法 |
| CN104384207A (zh) * | 2014-10-22 | 2015-03-04 | 南京钢铁股份有限公司 | 一种热轧轴承钢棒材的控制冷却方法及其工艺布置 |
| KR102440768B1 (ko) * | 2020-12-18 | 2022-09-08 | 주식회사 포스코 | 후강판 제조 장치 및 방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818970B2 (ja) * | 1978-08-31 | 1983-04-15 | 川崎製鉄株式会社 | 冷間加工性の優れた高張力薄鋼板の製造方法 |
| US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
| JPS57104650A (en) * | 1980-12-19 | 1982-06-29 | Kobe Steel Ltd | High-strength hot-rolled steel plate and its manufacture |
| JPS57137452A (en) * | 1981-02-20 | 1982-08-25 | Kawasaki Steel Corp | Hot rolled high tensile steel plate having composite structure and its manufacture |
| JPS57137426A (en) * | 1981-02-20 | 1982-08-25 | Kawasaki Steel Corp | Production of low yield ratio, high tensile hot rolled steel plate by mixed structure |
| JPS61170518A (ja) * | 1985-01-25 | 1986-08-01 | Kobe Steel Ltd | 成形性にすぐれた高強度熱延鋼板の製造方法 |
| JPS6293006A (ja) * | 1985-10-18 | 1987-04-28 | Kobe Steel Ltd | 高強度熱延鋼板の製造法 |
| JP3039842B2 (ja) * | 1994-12-26 | 2000-05-08 | 川崎製鉄株式会社 | 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法 |
| FR2735148B1 (fr) * | 1995-06-08 | 1997-07-11 | Lorraine Laminage | Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication. |
| KR100301994B1 (ko) * | 1996-12-24 | 2001-11-22 | 이구택 | 열간압연선재의균일냉각방법 |
| KR100747495B1 (ko) * | 2006-11-10 | 2007-08-08 | 삼성전자주식회사 | 용량가변 로터리 압축기 |
-
1998
- 1998-07-24 DE DE19833321A patent/DE19833321A1/de not_active Withdrawn
-
1999
- 1999-07-07 MY MYPI99002855A patent/MY124339A/en unknown
- 1999-07-17 RU RU2001105194/02A patent/RU2225453C2/ru active
- 1999-07-17 AT AT99938282T patent/ATE224959T1/de not_active IP Right Cessation
- 1999-07-17 KR KR1020017000810A patent/KR100578823B1/ko active IP Right Grant
- 1999-07-17 WO PCT/EP1999/005113 patent/WO2000005422A1/de active IP Right Grant
- 1999-07-17 CA CA2338743A patent/CA2338743C/en not_active Expired - Lifetime
- 1999-07-17 EP EP99938282A patent/EP1108072B1/de not_active Expired - Lifetime
- 1999-07-17 JP JP2000561368A patent/JP2002521562A/ja active Pending
- 1999-07-17 CN CNB998091405A patent/CN1173048C/zh not_active Expired - Lifetime
- 1999-07-17 DE DE59902877T patent/DE59902877D1/de not_active Expired - Lifetime
- 1999-07-17 BR BR9912310-0A patent/BR9912310A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311826A (zh) | 2001-09-05 |
| CA2338743C (en) | 2010-03-30 |
| EP1108072A1 (de) | 2001-06-20 |
| RU2225453C2 (ru) | 2004-03-10 |
| CN1173048C (zh) | 2004-10-27 |
| DE19833321A1 (de) | 2000-01-27 |
| JP2002521562A (ja) | 2002-07-16 |
| KR20010071978A (ko) | 2001-07-31 |
| MY124339A (en) | 2006-06-30 |
| KR100578823B1 (ko) | 2006-05-11 |
| DE59902877D1 (de) | 2002-10-31 |
| ATE224959T1 (de) | 2002-10-15 |
| CA2338743A1 (en) | 2000-02-03 |
| EP1108072B1 (de) | 2002-09-25 |
| WO2000005422A1 (de) | 2000-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/07/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 17.07.2019 |