RU2001105194A - METHOD FOR PRODUCING TWO-PHASE STEELS AND INSTALLATION FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR PRODUCING TWO-PHASE STEELS AND INSTALLATION FOR ITS IMPLEMENTATIONInfo
- Publication number
- RU2001105194A RU2001105194A RU2001105194/02A RU2001105194A RU2001105194A RU 2001105194 A RU2001105194 A RU 2001105194A RU 2001105194/02 A RU2001105194/02 A RU 2001105194/02A RU 2001105194 A RU2001105194 A RU 2001105194A RU 2001105194 A RU2001105194 A RU 2001105194A
- Authority
- RU
- Russia
- Prior art keywords
- cooling
- ferrite
- stage
- water
- steels
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000001816 cooling Methods 0.000 claims 20
- 229910000529 magnetic ferrite Inorganic materials 0.000 claims 8
- 229910000859 α-Fe Inorganic materials 0.000 claims 8
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 229910001566 austenite Inorganic materials 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000002051 biphasic Effects 0.000 claims 2
- 239000002826 coolant Substances 0.000 claims 2
- 238000005755 formation reaction Methods 0.000 claims 2
- 229910000734 martensite Inorganic materials 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833321.8 | 1998-07-24 | ||
DE19833321A DE19833321A1 (en) | 1998-07-24 | 1998-07-24 | Method and installation to produce dual phase steels out of hot-rolled strip, with cooling rate at first cooling stage set sufficiently low to obtain temperature which is sufficiently high for rapid transformation of austenite into ferrite |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2001105194A true RU2001105194A (en) | 2003-01-27 |
RU2225453C2 RU2225453C2 (en) | 2004-03-10 |
Family
ID=7875154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2001105194/02A RU2225453C2 (en) | 1998-07-24 | 1999-07-17 | Method for producing double-phase steels and plant for performing the same |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1108072B1 (en) |
JP (1) | JP2002521562A (en) |
KR (1) | KR100578823B1 (en) |
CN (1) | CN1173048C (en) |
AT (1) | ATE224959T1 (en) |
BR (1) | BR9912310A (en) |
CA (1) | CA2338743C (en) |
DE (2) | DE19833321A1 (en) |
MY (1) | MY124339A (en) |
RU (1) | RU2225453C2 (en) |
WO (1) | WO2000005422A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1013359A3 (en) | 2000-03-22 | 2001-12-04 | Centre Rech Metallurgique | Method for manufacturing a multi-band steel hot rolled. |
NL1016042C2 (en) * | 2000-08-29 | 2001-07-24 | Corus Technology B V | Hot rolled dual phase steel band for, e.g., automotive parts contains vanadium in place of chromium |
AUPR048000A0 (en) * | 2000-09-29 | 2000-10-26 | Bhp Steel (Jla) Pty Limited | A method of producing steel |
KR100516519B1 (en) * | 2001-12-26 | 2005-09-26 | 주식회사 포스코 | A method for manufacturing the dual phase carbon steel wire by using controlled rolling and rapid cooling |
KR100521596B1 (en) * | 2002-11-20 | 2005-10-12 | 현대자동차주식회사 | Processing method of automotive parts by direct resistance heating |
DE10327383C5 (en) * | 2003-06-18 | 2013-10-17 | Aceria Compacta De Bizkaia S.A. | Plant for the production of hot strip with dual phase structure |
CN104001742A (en) * | 2014-05-21 | 2014-08-27 | 中冶南方工程技术有限公司 | Method for achieving controlled cooling on rolled pieces between and after bar finishing mill units |
CN104384207A (en) * | 2014-10-22 | 2015-03-04 | 南京钢铁股份有限公司 | Cooling control method for hot rolling bearing steel bar and process arrangement of hot rolling bearing steel bar |
KR102440768B1 (en) * | 2020-12-18 | 2022-09-08 | 주식회사 포스코 | Method and apparatus for manufacturng thick-sheet iron |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5818970B2 (en) * | 1978-08-31 | 1983-04-15 | 川崎製鉄株式会社 | Method for manufacturing high-strength thin steel sheets with excellent cold workability |
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 (en) * | 1985-01-25 | 1986-08-01 | Kobe Steel Ltd | Production of high-strength hot rolled steel sheet having excellent formability |
JPS6293006A (en) * | 1985-10-18 | 1987-04-28 | Kobe Steel Ltd | Production of high strength hot rolled steel sheet |
JP3039842B2 (en) * | 1994-12-26 | 2000-05-08 | 川崎製鉄株式会社 | Hot-rolled and cold-rolled steel sheets for automobiles having excellent impact resistance and methods for producing them |
FR2735148B1 (en) * | 1995-06-08 | 1997-07-11 | Lorraine Laminage | HIGH-STRENGTH, HIGH-STRENGTH HOT-ROLLED STEEL SHEET CONTAINING NIOBIUM, AND METHODS OF MAKING SAME. |
KR100301994B1 (en) * | 1996-12-24 | 2001-11-22 | 이구택 | Method for uniformly cooling hot rolled wire rod |
KR100747495B1 (en) * | 2006-11-10 | 2007-08-08 | 삼성전자주식회사 | Variable capacity rotary compressor |
-
1998
- 1998-07-24 DE DE19833321A patent/DE19833321A1/en not_active Withdrawn
-
1999
- 1999-07-07 MY MYPI99002855A patent/MY124339A/en unknown
- 1999-07-17 EP EP99938282A patent/EP1108072B1/en not_active Expired - Lifetime
- 1999-07-17 AT AT99938282T patent/ATE224959T1/en not_active IP Right Cessation
- 1999-07-17 DE DE59902877T patent/DE59902877D1/en not_active Expired - Lifetime
- 1999-07-17 WO PCT/EP1999/005113 patent/WO2000005422A1/en active IP Right Grant
- 1999-07-17 CA CA2338743A patent/CA2338743C/en not_active Expired - Lifetime
- 1999-07-17 BR BR9912310-0A patent/BR9912310A/en not_active IP Right Cessation
- 1999-07-17 RU RU2001105194/02A patent/RU2225453C2/en active
- 1999-07-17 CN CNB998091405A patent/CN1173048C/en not_active Expired - Lifetime
- 1999-07-17 KR KR1020017000810A patent/KR100578823B1/en active IP Right Grant
- 1999-07-17 JP JP2000561368A patent/JP2002521562A/en active Pending
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