DE69606227D1 - Titan enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer Herstellung - Google Patents
Titan enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69606227D1 DE69606227D1 DE69606227T DE69606227T DE69606227D1 DE 69606227 D1 DE69606227 D1 DE 69606227D1 DE 69606227 T DE69606227 T DE 69606227T DE 69606227 T DE69606227 T DE 69606227T DE 69606227 D1 DE69606227 D1 DE 69606227D1
- Authority
- DE
- Germany
- Prior art keywords
- steel sheet
- rolled
- titanium
- production
- strength steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 229910052719 titanium Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title 1
- 239000010936 titanium Substances 0.000 title 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 150000001247 metal acetylides Chemical class 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—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
- C21D2211/004—Dispersions; Precipitations
-
- 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
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9506745A FR2735147B1 (fr) | 1995-06-08 | 1995-06-08 | Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du titane, et ses procedes de fabrication. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69606227D1 true DE69606227D1 (de) | 2000-02-24 |
| DE69606227T2 DE69606227T2 (de) | 2000-09-07 |
Family
ID=9479729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69606227T Revoked DE69606227T2 (de) | 1995-06-08 | 1996-05-10 | Titan enthaltendes warmgewalztes, hochfestes Stahlblech mit gute Tiefziehfähigkeit, und Verfahren zu ihrer Herstellung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5759297A (de) |
| EP (1) | EP0747496B1 (de) |
| JP (1) | JPH08337840A (de) |
| AT (1) | ATE189008T1 (de) |
| CA (1) | CA2178305A1 (de) |
| DE (1) | DE69606227T2 (de) |
| ES (1) | ES2143725T3 (de) |
| FR (1) | FR2735147B1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757877B1 (fr) * | 1996-12-31 | 1999-02-05 | Ascometal Sa | Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid |
| BE1013359A3 (fr) * | 2000-03-22 | 2001-12-04 | Centre Rech Metallurgique | Procede pour la fabrication d'une bande en acier multiphase laminee a chaud. |
| US6669789B1 (en) | 2001-08-31 | 2003-12-30 | Nucor Corporation | Method for producing titanium-bearing microalloyed high-strength low-alloy steel |
| US6837235B2 (en) * | 2002-03-14 | 2005-01-04 | Ssw Holdings Company, Inc. | Porcelain oven rack |
| 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 |
| US20070272231A1 (en) * | 2006-05-25 | 2007-11-29 | Ssw Holding Company, Inc. | Oven rack having an integral lubricious, dry porcelain surface |
| US10053757B2 (en) | 2012-08-03 | 2018-08-21 | Tata Steel Ijmuiden Bv | Process for producing hot-rolled steel strip |
| PL2896715T3 (pl) * | 2012-09-26 | 2017-12-29 | Nippon Steel & Sumitomo Metal Corporation | Dwufazowa blacha stalowa cienka i sposób jej wytwarzania |
| CN103334057A (zh) * | 2013-06-18 | 2013-10-02 | 首钢总公司 | 一种热轧马氏体钢及其生产方法 |
| US10301697B2 (en) * | 2015-11-19 | 2019-05-28 | Nippon Steel & Sumitomo Metal Corporation | High strength hot rolled steel sheet and manufacturing method thereof |
| DE102016121905A1 (de) * | 2016-11-15 | 2018-05-17 | Salzgitter Flachstahl Gmbh | Verfahren zur Herstellung von Radschüsseln aus Dualphasenstahl mit verbesserter Kaltumformbarkeit |
| KR101917469B1 (ko) * | 2016-12-23 | 2018-11-09 | 주식회사 포스코 | 재질편차가 적고 표면품질이 우수한 고강도 열연강판 및 그 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897280A (en) * | 1972-12-23 | 1975-07-29 | Nippon Steel Corp | Method for manufacturing a steel sheet and product obtained thereby |
| US4033789A (en) * | 1976-03-19 | 1977-07-05 | Jones & Laughlin Steel Corporation | Method of producing a high strength steel having uniform elongation |
| US4141761A (en) * | 1976-09-27 | 1979-02-27 | Republic Steel Corporation | High strength low alloy steel containing columbium and titanium |
| US4398970A (en) * | 1981-10-05 | 1983-08-16 | Bethlehem Steel Corporation | Titanium and vanadium dual-phase steel and method of manufacture |
| JPS6126756A (ja) * | 1984-07-17 | 1986-02-06 | Kawasaki Steel Corp | 良化成処理性を有する極低炭素鋼板 |
| JPS63118012A (ja) * | 1986-11-07 | 1988-05-23 | Sumitomo Metal Ind Ltd | 低降伏比高張力厚鋼板の製造法 |
| JPH0745687B2 (ja) * | 1987-12-18 | 1995-05-17 | 株式会社神戸製鋼所 | 伸びフランジ性の優れた高強度熱延薄鋼板の製造方法 |
-
1995
- 1995-06-08 FR FR9506745A patent/FR2735147B1/fr not_active Expired - Fee Related
-
1996
- 1996-05-10 EP EP96401006A patent/EP0747496B1/de not_active Revoked
- 1996-05-10 DE DE69606227T patent/DE69606227T2/de not_active Revoked
- 1996-05-10 ES ES96401006T patent/ES2143725T3/es not_active Expired - Lifetime
- 1996-05-10 AT AT96401006T patent/ATE189008T1/de not_active IP Right Cessation
- 1996-05-15 US US08/648,447 patent/US5759297A/en not_active Expired - Fee Related
- 1996-06-05 CA CA002178305A patent/CA2178305A1/fr not_active Abandoned
- 1996-06-10 JP JP8170671A patent/JPH08337840A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2735147A1 (fr) | 1996-12-13 |
| ATE189008T1 (de) | 2000-02-15 |
| CA2178305A1 (fr) | 1996-12-09 |
| JPH08337840A (ja) | 1996-12-24 |
| DE69606227T2 (de) | 2000-09-07 |
| FR2735147B1 (fr) | 1997-07-11 |
| EP0747496A1 (de) | 1996-12-11 |
| US5759297A (en) | 1998-06-02 |
| EP0747496B1 (de) | 2000-01-19 |
| ES2143725T3 (es) | 2000-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |