DE50205631D1 - Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge - Google Patents
Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem GefügeInfo
- Publication number
- DE50205631D1 DE50205631D1 DE50205631T DE50205631T DE50205631D1 DE 50205631 D1 DE50205631 D1 DE 50205631D1 DE 50205631 T DE50205631 T DE 50205631T DE 50205631 T DE50205631 T DE 50205631T DE 50205631 D1 DE50205631 D1 DE 50205631D1
- Authority
- DE
- Germany
- Prior art keywords
- ferritic
- high strength
- fine structure
- martensitic steel
- degrees
- 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.)
- Revoked
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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
- 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
- C21D2201/00—Treatment for obtaining particular effects
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02020294A EP1398390B1 (de) | 2002-09-11 | 2002-09-11 | Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50205631D1 true DE50205631D1 (de) | 2006-04-06 |
Family
ID=31725389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50205631T Revoked DE50205631D1 (de) | 2002-09-11 | 2002-09-11 | Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1398390B1 (de) |
AT (1) | ATE316157T1 (de) |
DE (1) | DE50205631D1 (de) |
ES (1) | ES2256378T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4470701B2 (ja) * | 2004-01-29 | 2010-06-02 | Jfeスチール株式会社 | 加工性および表面性状に優れた高強度薄鋼板およびその製造方法 |
EP1870483B1 (de) * | 2005-03-31 | 2012-11-21 | JFE Steel Corporation | Warmgewalztes stahlblech, herstellungsverfahren dafür und körper hergestellt durch dessen verformung |
CN101008066B (zh) * | 2006-01-27 | 2010-05-12 | 宝山钢铁股份有限公司 | 抗拉强度高于1000MPa的热轧马氏体钢板及其制造方法 |
DE502006003833D1 (de) * | 2006-10-30 | 2009-07-09 | Thyssenkrupp Steel Ag | Verfahren zum Herstellen von Stahl-Flachprodukten aus einem mit Silizium legierten Mehrphasenstahl |
PL1918403T3 (pl) * | 2006-10-30 | 2009-10-30 | Thyssenkrupp Steel Ag | Sposób wytwarzania płaskich produktów stalowych ze stali tworzącej strukturę martenzytyczną |
DE102006053819A1 (de) * | 2006-11-14 | 2008-05-15 | Thyssenkrupp Steel Ag | Verfahren zum Herstellen eines Bauteil durch Warmpresshärten und hochfestes Bauteil mit verbesserter Bruchdehnung |
ES2544576T3 (es) * | 2010-03-29 | 2015-09-01 | Arcelormittal Investigación Y Desarrollo Sl | Producto de acero con características de intemperización mejoradas en un entorno salino |
WO2011135700A1 (ja) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | 動的強度に優れた複相熱延鋼板およびその製造方法 |
PL2889395T3 (pl) | 2012-08-21 | 2018-03-30 | Nippon Steel & Sumitomo Metal Corporation | Materiał stalowy |
CN103667651B (zh) * | 2013-11-28 | 2016-03-09 | 安徽银力铸造有限公司 | 一种汽车用高强度热轧钢的制备方法 |
CN107438487B (zh) | 2014-12-19 | 2021-01-12 | 纽科尔公司 | 热轧轻型马氏体钢板及其制作方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466842A (en) * | 1982-04-03 | 1984-08-21 | Nippon Steel Corporation | Ferritic steel having ultra-fine grains and a method for producing the same |
JPS6134116A (ja) * | 1984-07-24 | 1986-02-18 | Sumitomo Metal Ind Ltd | 強靭性熱間圧延コイルの製造法 |
TW384313B (en) * | 1996-11-28 | 2000-03-11 | Nippon Steel Corp | High strength steels having high impact energy absorption properties and a method for producing the same |
EP2314729B2 (de) * | 1997-03-17 | 2017-03-08 | Nippon Steel & Sumitomo Metal Corporation | Hochfeste Zweiphasen-Stahlbleche mit hohen Stoßenergieaufnahmeeigenschaften |
WO1999013123A1 (fr) * | 1997-09-11 | 1999-03-18 | Kawasaki Steel Corporation | Plaque d'acier laminee a chaud contenant des particules hyperfines, son procede de fabrication et procede de fabrication de plaques d'acier laminees a froid |
DE19911287C1 (de) * | 1999-03-13 | 2000-08-31 | Thyssenkrupp Stahl Ag | Verfahren zum Erzeugen eines Warmbandes |
-
2002
- 2002-09-11 AT AT02020294T patent/ATE316157T1/de active
- 2002-09-11 DE DE50205631T patent/DE50205631D1/de not_active Revoked
- 2002-09-11 ES ES02020294T patent/ES2256378T3/es not_active Expired - Lifetime
- 2002-09-11 EP EP02020294A patent/EP1398390B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP1398390A1 (de) | 2004-03-17 |
ES2256378T3 (es) | 2006-07-16 |
ATE316157T1 (de) | 2006-02-15 |
EP1398390B1 (de) | 2006-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSENKRUPP STEEL AG, 47166 DUISBURG, DE |
|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: THYSSENKRUPP STEEL EUROPE AG, 47166 DUISBURG, DE |
|
8331 | Complete revocation |