DE3581591D1 - Verfahren zur herstellung von warmband mit zweiphasen-gefuege. - Google Patents
Verfahren zur herstellung von warmband mit zweiphasen-gefuege.Info
- Publication number
- DE3581591D1 DE3581591D1 DE8585113944T DE3581591T DE3581591D1 DE 3581591 D1 DE3581591 D1 DE 3581591D1 DE 8585113944 T DE8585113944 T DE 8585113944T DE 3581591 T DE3581591 T DE 3581591T DE 3581591 D1 DE3581591 D1 DE 3581591D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- slab
- hot
- rolling
- producing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- C21D8/0221—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
- C21D2211/005—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Networks Using Active Elements (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8585113944T DE3581591D1 (de) | 1984-11-08 | 1985-11-02 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3440752A DE3440752A1 (de) | 1984-11-08 | 1984-11-08 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
DE8585113944T DE3581591D1 (de) | 1984-11-08 | 1985-11-02 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3581591D1 true DE3581591D1 (de) | 1991-03-07 |
Family
ID=6249757
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3440752A Granted DE3440752A1 (de) | 1984-11-08 | 1984-11-08 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
DE8585113944T Expired - Fee Related DE3581591D1 (de) | 1984-11-08 | 1985-11-02 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3440752A Granted DE3440752A1 (de) | 1984-11-08 | 1984-11-08 | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
Country Status (6)
Country | Link |
---|---|
US (1) | US4790889A (de) |
EP (1) | EP0181583B1 (de) |
JP (1) | JPH0676616B2 (de) |
AT (1) | ATE60624T1 (de) |
CA (1) | CA1269256A (de) |
DE (2) | DE3440752A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0750049A1 (de) | 1995-06-16 | 1996-12-27 | Thyssen Stahl Aktiengesellschaft | Ferritischer Stahl und Verfahren zu seiner Herstellung und Verwendung |
NL1007739C2 (nl) * | 1997-12-08 | 1999-06-09 | Hoogovens Staal Bv | Werkwijze en inrichting voor het vervaardigen van een stalen band met hoge sterkte. |
AU756917B2 (en) * | 1996-06-07 | 2003-01-30 | Corus Staal B.V. | Process and device for producing a high-strength steel strip |
WO1998002589A1 (de) * | 1996-07-12 | 1998-01-22 | Thyssen Stahl Ag | Warmband aus stahl und verfahren zu seiner herstellung |
NL1007731C2 (nl) | 1997-12-08 | 1999-06-09 | Hoogovens Staal Bv | Werkwijze en inrichting voor het vervaardigen van een ferritisch gewalste stalen band. |
CA2297291C (en) * | 1999-02-09 | 2008-08-05 | Kawasaki Steel Corporation | High tensile strength hot-rolled steel sheet and method of producing the same |
EP1493832B1 (de) * | 2000-02-23 | 2006-11-22 | JFE Steel Corporation | Hochfestes warmgewalztes Stahlblech mit ausgezeichneten Reckalterungseigenschaften und Herstellungsverfahren dafür |
DE10060948C2 (de) * | 2000-12-06 | 2003-07-31 | Thyssenkrupp Stahl Ag | Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl |
FI114484B (fi) * | 2002-06-19 | 2004-10-29 | Rautaruukki Oyj | Kuumavalssattu nauhateräs ja sen valmistusmenetelmä |
DE10327383C5 (de) * | 2003-06-18 | 2013-10-17 | Aceria Compacta De Bizkaia S.A. | Anlage zur Herstellung von Warmband mit Dualphasengefüge |
DE602004018791D1 (de) | 2004-11-24 | 2009-02-12 | Giovanni Arvedi | Warmgewalztes Band aus Dualphasenstahl mit den Eigenschaften eines kaltgewalzten Bandes |
CN109988970B (zh) * | 2019-04-01 | 2021-08-31 | 山东钢铁集团日照有限公司 | 一种具有不同屈强比的冷轧q&p980钢及其生产方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5818410B2 (ja) * | 1977-12-06 | 1983-04-13 | 新日本製鐵株式会社 | 高延性低降伏比熱延高張力薄鋼板の製造方法 |
JPS5827329B2 (ja) * | 1978-04-05 | 1983-06-08 | 新日本製鐵株式会社 | 延性に優れた低降伏比型高張力熱延鋼板の製造方法 |
AU527097B2 (en) * | 1979-01-12 | 1983-02-17 | Nippon Steel Corporation | Artifically aged low yield to tensile strength ratio high strength steel sheet |
SE430902B (sv) * | 1979-05-09 | 1983-12-19 | Svenskt Stal Ab | Sett att vermebehandla ett stalband med 0,05 - 0,20% kolhalt och laga halter legeringsemnen |
JPS5927370B2 (ja) * | 1980-07-05 | 1984-07-05 | 新日本製鐵株式会社 | プレス加工用高強度冷延鋼板 |
JPS5767130A (en) * | 1980-10-14 | 1982-04-23 | Kawasaki Steel Corp | Production of hot rolled dual phase high tensile steel plate |
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 |
JPS5893814A (ja) * | 1981-11-30 | 1983-06-03 | Kawasaki Steel Corp | 低降伏比高張力厚鋼板の製造方法 |
US4466842A (en) * | 1982-04-03 | 1984-08-21 | Nippon Steel Corporation | Ferritic steel having ultra-fine grains and a method for producing the same |
-
1984
- 1984-11-08 DE DE3440752A patent/DE3440752A1/de active Granted
-
1985
- 1985-11-02 DE DE8585113944T patent/DE3581591D1/de not_active Expired - Fee Related
- 1985-11-02 EP EP85113944A patent/EP0181583B1/de not_active Expired - Lifetime
- 1985-11-02 AT AT85113944T patent/ATE60624T1/de not_active IP Right Cessation
- 1985-11-07 CA CA000494751A patent/CA1269256A/en not_active Expired - Fee Related
- 1985-11-08 JP JP60249086A patent/JPH0676616B2/ja not_active Expired - Fee Related
-
1987
- 1987-05-19 US US07/051,892 patent/US4790889A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0181583A2 (de) | 1986-05-21 |
CA1269256A (en) | 1990-05-22 |
ATE60624T1 (de) | 1991-02-15 |
EP0181583A3 (en) | 1988-11-17 |
EP0181583B1 (de) | 1991-01-30 |
JPS61159535A (ja) | 1986-07-19 |
US4790889A (en) | 1988-12-13 |
DE3440752C2 (de) | 1987-08-06 |
JPH0676616B2 (ja) | 1994-09-28 |
DE3440752A1 (de) | 1986-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSEN KRUPP STAHL AG, 40211 DUESSELDORF, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSENKRUPP STAHL AG, 47166 DUISBURG, DE |
|
8339 | Ceased/non-payment of the annual fee |