BRPI0620929A2 - processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos - Google Patents
processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos Download PDFInfo
- Publication number
- BRPI0620929A2 BRPI0620929A2 BRPI0620929-7A BRPI0620929A BRPI0620929A2 BR PI0620929 A2 BRPI0620929 A2 BR PI0620929A2 BR PI0620929 A BRPI0620929 A BR PI0620929A BR PI0620929 A2 BRPI0620929 A2 BR PI0620929A2
- Authority
- BR
- Brazil
- Prior art keywords
- annealing
- steels
- annealing treatment
- carried out
- rolling mill
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000000137 annealing Methods 0.000 claims abstract description 76
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 229910000734 martensite Inorganic materials 0.000 claims description 10
- 229910000859 α-Fe Inorganic materials 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 229910001563 bainite Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 16
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 9
- 229910001566 austenite Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- -1 iron carbides Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D1/26—Methods of annealing
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
- C21D8/04—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
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Coating With Molten Metal (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006001198A DE102006001198A1 (de) | 2006-01-10 | 2006-01-10 | Verfahren und Vorrichtung zur Einstellung gezielter Eigenschaftskombinationen bei Mehrphasenstählen |
| DE102006001198.8 | 2006-01-10 | ||
| PCT/EP2006/011909 WO2007079876A1 (de) | 2006-01-10 | 2006-12-11 | Verfahren und vorrichtung zur einstellung gezielter eigenschaftskombinationen bei mehrphasenstählen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0620929A2 true BRPI0620929A2 (pt) | 2011-11-29 |
Family
ID=37908011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0620929-7A BRPI0620929A2 (pt) | 2006-01-10 | 2006-12-11 | processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20090151821A1 (ko) |
| EP (1) | EP1974064A1 (ko) |
| JP (1) | JP2009522452A (ko) |
| CN (1) | CN101415846B (ko) |
| BR (1) | BRPI0620929A2 (ko) |
| CA (1) | CA2636287A1 (ko) |
| DE (1) | DE102006001198A1 (ko) |
| RU (1) | RU2379359C2 (ko) |
| UA (1) | UA90348C2 (ko) |
| WO (1) | WO2007079876A1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008055514A1 (de) | 2008-12-12 | 2010-06-17 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung eines Bauteils mit verbesserten Bruchdehnungseigenschaften |
| DE102013107100A1 (de) * | 2013-07-05 | 2015-01-08 | Thyssenkrupp Steel Europe Ag | Verschleißfestes, zumindest teilweise unbeschichtetes Stahlteil |
| PL228818B1 (pl) * | 2015-04-14 | 2018-05-30 | Mejer-Nowakowska Magdalena M.S. Steel Spółka Cywilna | Sposób wyżarzania drutu |
| DE102016202381B4 (de) * | 2016-02-17 | 2022-08-18 | Thyssenkrupp Ag | Fahrzeugrad |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148521A (ja) * | 1984-08-10 | 1986-03-10 | Nippon Steel Corp | 低温靭性および強度の優れた鉄筋棒鋼の製造方法 |
| JPH0759726B2 (ja) * | 1987-05-25 | 1995-06-28 | 株式会社神戸製鋼所 | 局部延性にすぐれる高強度冷延鋼板の製造方法 |
| CN1017352B (zh) * | 1988-12-12 | 1992-07-08 | 武汉钢铁公司 | 冷轧双相钢的生产工艺 |
| JPH0995731A (ja) * | 1995-10-02 | 1997-04-08 | Nkk Corp | 低温用建築向け鋼材の製造方法 |
| US6190469B1 (en) * | 1996-11-05 | 2001-02-20 | Pohang Iron & Steel Co., Ltd. | Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper |
| JPH10298648A (ja) * | 1997-04-23 | 1998-11-10 | Nippon Steel Corp | 高一様伸び低降伏比高張力鋼材の製造方法 |
| TW459053B (en) * | 1997-12-19 | 2001-10-11 | Exxon Production Research Co | Ultra-high strength dual phase steels with excellent cryogenic temperature toughness |
| JP3587126B2 (ja) * | 1999-04-21 | 2004-11-10 | Ｊｆｅスチール株式会社 | 延性に優れる高張力溶融亜鉛めっき鋼板およびその製造方法 |
| EP1096029B1 (en) * | 1999-04-21 | 2006-01-25 | JFE Steel Corporation | High tensile hot-dip zinc-coated steel plate excellent in ductility and method for production thereof |
| FR2830260B1 (fr) * | 2001-10-03 | 2007-02-23 | Kobe Steel Ltd | Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci |
| JP4156889B2 (ja) * | 2001-10-03 | 2008-09-24 | 株式会社神戸製鋼所 | 伸びフランジ性に優れた複合組織鋼板およびその製造方法 |
| JP2004285430A (ja) * | 2003-03-24 | 2004-10-14 | Nomura Kogyo Kk | 鍛造品の製造方法 |
-
2006
- 2006-01-10 DE DE102006001198A patent/DE102006001198A1/de not_active Withdrawn
- 2006-12-11 RU RU2008109221/02A patent/RU2379359C2/ru not_active IP Right Cessation
- 2006-12-11 BR BRPI0620929-7A patent/BRPI0620929A2/pt not_active IP Right Cessation
- 2006-12-11 UA UAA200804988A patent/UA90348C2/ru unknown
- 2006-12-11 JP JP2008549775A patent/JP2009522452A/ja active Pending
- 2006-12-11 CA CA002636287A patent/CA2636287A1/en not_active Abandoned
- 2006-12-11 CN CN2006800508559A patent/CN101415846B/zh not_active Expired - Fee Related
- 2006-12-11 WO PCT/EP2006/011909 patent/WO2007079876A1/de active Application Filing
- 2006-12-11 EP EP06829499A patent/EP1974064A1/de not_active Withdrawn
- 2006-12-11 US US11/992,856 patent/US20090151821A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009522452A (ja) | 2009-06-11 |
| CN101415846B (zh) | 2011-12-14 |
| WO2007079876A1 (de) | 2007-07-19 |
| DE102006001198A1 (de) | 2007-07-12 |
| US20090151821A1 (en) | 2009-06-18 |
| CA2636287A1 (en) | 2007-07-19 |
| RU2008109221A (ru) | 2009-09-27 |
| UA90348C2 (ru) | 2010-04-26 |
| CN101415846A (zh) | 2009-04-22 |
| RU2379359C2 (ru) | 2010-01-20 |
| EP1974064A1 (de) | 2008-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: SMS SIEMAG AKTIENGESELLSCHAFT (DE) Free format text: NOME ALTERADO DE: SMS DEMAG AG |
|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2284 DE 14/10/2014. |