BR112014005641A2 - high strength hot dip galvanized steel strip - Google Patents
high strength hot dip galvanized steel stripInfo
- Publication number
- BR112014005641A2 BR112014005641A2 BR112014005641A BR112014005641A BR112014005641A2 BR 112014005641 A2 BR112014005641 A2 BR 112014005641A2 BR 112014005641 A BR112014005641 A BR 112014005641A BR 112014005641 A BR112014005641 A BR 112014005641A BR 112014005641 A2 BR112014005641 A2 BR 112014005641A2
- Authority
- BR
- Brazil
- Prior art keywords
- max
- steel strip
- dip galvanized
- galvanized steel
- high strength
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title abstract 3
- 239000008397 galvanized steel Substances 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0224—Two or more thermal pretreatments
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/005—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
Abstract
resumo patente de invenção: "tira de aço galvanizada por imersão a quente de alta resistência". a invenção refere-se a uma tira de aço galvanizada por imersão a quente de alta resistência consistindo, em % em massa, dos seguintes elementos: 0,13 a 0,19% de c, 1,70 a 2,50% de mn, 0,15% max de si, 0,40 a 1,00% de al, 0,05 a 0,25% de cr, 0,01 a 0,05% de nb, 0,10% max de p, 0,004% max de ca, 0,05% max de s, 0,007% max de n, e opcionalmente pelo menos um dos seguintes elementos: 0,50% max de ti, 0,40% max de v, 0,50% max de mo, 0,50% max de ni, 0,50% max de cu, 0,005% max de b, o saldo sendo fe e as inevitáveis impurezas, em que 0,40% < al + si < 1,05% e mn + cr > 1,90%. esse aço oferece capacidade de conformação melhorada a uma alta resistência, tem uma boa capacidade de soldagem e qualidade de superfície juntamente com uma boa capacidade de produção e capacidade de revestimento.patent summary: "high strength hot dip galvanized steel strip". The invention relates to a high-strength hot-dip galvanized steel strip consisting, by weight, of the following elements: 0.13 to 0.19% c, 1.70 to 2.50% min 0.15% max b, 0.40 to 1.00% al, 0.05 to 0.25% cr, 0.01 to 0.05% nb, 0.10% max b, 0.004% max of ca, 0.05% max of s, 0.007% max of n, and optionally at least one of the following: 0.50% max of ti, 0.40% max of v, 0.50% max of mo, 0.50% max of ni, 0.50% max of cu, 0.005% max of b, the balance being fe and the inevitable impurities, where 0.40% <al + si <1.05% e mn + cr> 1.90%. This steel offers improved forming capability at high strength, has good weldability and surface quality along with good production capacity and coating ability.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11007431 | 2011-09-13 | ||
| PCT/EP2012/003823 WO2013037485A1 (en) | 2011-09-13 | 2012-09-12 | High strength hot dip galvanised steel strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112014005641A2 true BR112014005641A2 (en) | 2017-03-28 |
Family
ID=46851934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014005641A BR112014005641A2 (en) | 2011-09-13 | 2012-09-12 | high strength hot dip galvanized steel strip |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20140205858A1 (en) |
| EP (1) | EP2768989B1 (en) |
| JP (1) | JP2014531511A (en) |
| KR (1) | KR20140068186A (en) |
| CN (1) | CN103857808B (en) |
| BR (1) | BR112014005641A2 (en) |
| CA (1) | CA2848161A1 (en) |
| ES (1) | ES2562478T3 (en) |
| IN (1) | IN2014CN02734A (en) |
| MX (1) | MX2014002922A (en) |
| PT (1) | PT2768989E (en) |
| WO (1) | WO2013037485A1 (en) |
| ZA (1) | ZA201402590B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150132208A (en) * | 2013-03-11 | 2015-11-25 | 타타 스틸 이즈무이덴 베.뷔. | High strength hot dip galvanised complex phase steel strip |
| DE102014017274A1 (en) * | 2014-11-18 | 2016-05-19 | Salzgitter Flachstahl Gmbh | Highest strength air hardening multiphase steel with excellent processing properties and method of making a strip from this steel |
| WO2017001303A1 (en) * | 2015-07-01 | 2017-01-05 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanized steel strip |
| BR112018011831B1 (en) | 2015-12-15 | 2022-11-29 | Tata Steel Ijmuiden Bv | HIGH STRENGTH HOT DIPPED GALVANIZED STEEL STRIP AND PRODUCTION METHOD |
| EP3585916B1 (en) * | 2017-02-27 | 2021-01-06 | Nucor Corporation | Thermal cycling for austenite grain refinement |
| WO2018220430A1 (en) * | 2017-06-02 | 2018-12-06 | Arcelormittal | Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof |
| WO2020245627A1 (en) | 2019-06-03 | 2020-12-10 | Arcelormittal | Cold rolled and coated steel sheet and a method of manufacturing thereof |
| WO2020245626A1 (en) | 2019-06-03 | 2020-12-10 | Arcelormittal | Cold rolled and coated steel sheet and a method of manufacturing thereof |
| UA127573C2 (en) * | 2019-12-18 | 2023-10-11 | Арселорміттал | Cold-rolled and annealed steel sheet and manufacturing method |
| EP4367276A1 (en) * | 2021-07-07 | 2024-05-15 | Tata Steel IJmuiden B.V. | High strength coated dual phase steel strip and method to produce it |
| DE102021121997A1 (en) | 2021-08-25 | 2023-03-02 | Thyssenkrupp Steel Europe Ag | Cold-rolled flat steel product and method for its manufacture |
| CN115537665A (en) * | 2022-10-14 | 2022-12-30 | 山东钢铁集团日照有限公司 | Production method for producing continuous annealing and galvanizing 590 MPa-grade DH steel by using same raw materials |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01127623A (en) | 1987-11-09 | 1989-05-19 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel plate having good workability and corrosion resistance |
| US5328528A (en) * | 1993-03-16 | 1994-07-12 | China Steel Corporation | Process for manufacturing cold-rolled steel sheets with high-strength, and high-ductility and its named article |
| JP4000974B2 (en) * | 2002-09-25 | 2007-10-31 | 住友金属工業株式会社 | High tensile alloyed hot dip galvanized steel sheet and method for producing the same |
| JP4528137B2 (en) * | 2004-03-19 | 2010-08-18 | 新日本製鐵株式会社 | Manufacturing method of high strength and high ductility steel sheet with excellent hole expandability |
| JP4445365B2 (en) * | 2004-10-06 | 2010-04-07 | 新日本製鐵株式会社 | Manufacturing method of high-strength thin steel sheet with excellent elongation and hole expandability |
| CN101151392A (en) * | 2005-03-31 | 2008-03-26 | 杰富意钢铁株式会社 | Alloyed hot-dip galvanized steel sheet and method for producing same |
| JP5250939B2 (en) * | 2005-03-31 | 2013-07-31 | Ｊｆｅスチール株式会社 | Method for producing galvannealed steel sheet |
| CA2605488C (en) | 2005-04-20 | 2010-11-09 | Nippon Steel Corporation | A method of production of high strength hot dip galvannealed steel sheet |
| JP4956998B2 (en) * | 2005-05-30 | 2012-06-20 | Ｊｆｅスチール株式会社 | High-strength hot-dip galvanized steel sheet with excellent formability and method for producing the same |
| DE102005051052A1 (en) * | 2005-10-25 | 2007-04-26 | Sms Demag Ag | Process for the production of hot strip with multiphase structure |
| JP5167487B2 (en) * | 2008-02-19 | 2013-03-21 | Ｊｆｅスチール株式会社 | High strength steel plate with excellent ductility and method for producing the same |
| JP5564784B2 (en) | 2008-12-05 | 2014-08-06 | Ｊｆｅスチール株式会社 | Manufacturing method of high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet |
| JP5206705B2 (en) | 2009-03-31 | 2013-06-12 | Ｊｆｅスチール株式会社 | High-strength hot-dip galvanized steel sheet and manufacturing method thereof |
| FI122143B (en) | 2009-10-23 | 2011-09-15 | Rautaruukki Oyj | Procedure for the manufacture of a high-strength galvanized profile product and profile product |
-
2012
- 2012-09-12 KR KR1020147009711A patent/KR20140068186A/en not_active Application Discontinuation
- 2012-09-12 CA CA2848161A patent/CA2848161A1/en not_active Abandoned
- 2012-09-12 BR BR112014005641A patent/BR112014005641A2/en not_active IP Right Cessation
- 2012-09-12 CN CN201280050757.0A patent/CN103857808B/en not_active Expired - Fee Related
- 2012-09-12 EP EP12759372.1A patent/EP2768989B1/en active Active
- 2012-09-12 ES ES12759372.1T patent/ES2562478T3/en active Active
- 2012-09-12 WO PCT/EP2012/003823 patent/WO2013037485A1/en active Application Filing
- 2012-09-12 JP JP2014530115A patent/JP2014531511A/en not_active Withdrawn
- 2012-09-12 MX MX2014002922A patent/MX2014002922A/en unknown
- 2012-09-12 US US14/343,622 patent/US20140205858A1/en not_active Abandoned
- 2012-09-12 PT PT127593721T patent/PT2768989E/en unknown
-
2014
- 2014-04-09 ZA ZA2014/02590A patent/ZA201402590B/en unknown
- 2014-04-10 IN IN2734CHN2014 patent/IN2014CN02734A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2768989A1 (en) | 2014-08-27 |
| CA2848161A1 (en) | 2013-03-21 |
| JP2014531511A (en) | 2014-11-27 |
| ES2562478T3 (en) | 2016-03-04 |
| CN103857808A (en) | 2014-06-11 |
| KR20140068186A (en) | 2014-06-05 |
| CN103857808B (en) | 2016-11-23 |
| EP2768989B1 (en) | 2015-11-18 |
| IN2014CN02734A (en) | 2015-07-03 |
| ZA201402590B (en) | 2015-07-29 |
| MX2014002922A (en) | 2014-05-21 |
| US20140205858A1 (en) | 2014-07-24 |
| WO2013037485A1 (en) | 2013-03-21 |
| PT2768989E (en) | 2016-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |