CA2283924C - Tole d'acier biphase a haute resistance ayant d'excellentes proprietes absorbant l'energie d'un impact et procede de preparation de la tole d'acier biphase - Google Patents
Tole d'acier biphase a haute resistance ayant d'excellentes proprietes absorbant l'energie d'un impact et procede de preparation de la tole d'acier biphase Download PDFInfo
- Publication number
- CA2283924C CA2283924C CA002283924A CA2283924A CA2283924C CA 2283924 C CA2283924 C CA 2283924C CA 002283924 A CA002283924 A CA 002283924A CA 2283924 A CA2283924 A CA 2283924A CA 2283924 C CA2283924 C CA 2283924C
- Authority
- CA
- Canada
- Prior art keywords
- deformation
- strength
- steel sheet
- strain
- phase
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 138
- 239000010959 steel Substances 0.000 title claims abstract description 138
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 56
- 238000005482 strain hardening Methods 0.000 claims abstract description 37
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 241001279983 Dendroacalles sigma Species 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims description 43
- 238000000137 annealing Methods 0.000 claims description 30
- 238000005098 hot rolling Methods 0.000 claims description 25
- 230000003068 static effect Effects 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 15
- 238000009864 tensile test Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 238000005272 metallurgy Methods 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000003303 reheating Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 2
- 239000012779 reinforcing material Substances 0.000 abstract description 2
- 230000009102 absorption Effects 0.000 description 68
- 239000000463 material Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 17
- 239000011572 manganese Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000717 retained effect Effects 0.000 description 9
- 239000006104 solid solution Substances 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 7
- 239000010960 cold rolled steel Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 101100440696 Caenorhabditis elegans cor-1 gene Proteins 0.000 description 1
- 101150013573 INVE gene Proteins 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004107 Penicillin G sodium Substances 0.000 description 1
- 101100437508 Rhizobium radiobacter cbg-1 gene Proteins 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 101150091511 glb-1 gene Proteins 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000879 optical micrograph Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 101150076562 virB gene Proteins 0.000 description 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
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- 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
- 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
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8243497 | 1997-03-17 | ||
| JP9-82434 | 1997-03-17 | ||
| JP9-190299 | 1997-07-15 | ||
| JP9-190297 | 1997-07-15 | ||
| JP19029997 | 1997-07-15 | ||
| JP19029797A JP3530347B2 (ja) | 1997-07-15 | 1997-07-15 | 動的変形特性に優れた高強度鋼板の選定方法 |
| JP9-223008 | 1997-08-06 | ||
| JP22300897A JP3936440B2 (ja) | 1997-08-06 | 1997-08-06 | 耐衝突安全性と成形性に優れた自動車用高強度鋼板とその製造方法 |
| JP25893897A JP3839928B2 (ja) | 1997-07-15 | 1997-09-24 | 動的変形特性に優れたデュアルフェーズ型高強度鋼板 |
| JP9-258938 | 1997-09-24 | ||
| PCT/JP1998/001101 WO1998041664A1 (fr) | 1997-03-17 | 1998-03-16 | Tole d'acier biphase a haute resistance ayant d'excellentes proprietes de deformation dynamique et son procede de preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2283924A1 CA2283924A1 (fr) | 1998-09-24 |
| CA2283924C true CA2283924C (fr) | 2006-11-28 |
Family
ID=27524972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002283924A Expired - Lifetime CA2283924C (fr) | 1997-03-17 | 1998-03-16 | Tole d'acier biphase a haute resistance ayant d'excellentes proprietes absorbant l'energie d'un impact et procede de preparation de la tole d'acier biphase |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP0969112B2 (fr) |
| KR (1) | KR100334949B1 (fr) |
| CN (1) | CN1080321C (fr) |
| AU (1) | AU717294B2 (fr) |
| CA (1) | CA2283924C (fr) |
| TW (1) | TW426742B (fr) |
| WO (1) | WO1998041664A1 (fr) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3039862B1 (ja) * | 1998-11-10 | 2000-05-08 | 川崎製鉄株式会社 | 超微細粒を有する加工用熱延鋼板 |
| JP4369545B2 (ja) * | 1998-11-30 | 2009-11-25 | 新日本製鐵株式会社 | ひずみ速度依存性に優れたフェライト系薄鋼板およびそれを用いた自動車 |
| CA2323952A1 (fr) * | 1999-01-28 | 2000-08-03 | Yasutaka Okada | Produit en acier destine a des pieces structurelles de machines |
| CA2297291C (fr) * | 1999-02-09 | 2008-08-05 | Kawasaki Steel Corporation | Feuille d'acier laminee a chaud de forte resistance a la traction et methodes pour sa production |
| DE19936151A1 (de) | 1999-07-31 | 2001-02-08 | Thyssenkrupp Stahl Ag | Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung |
| DE60116765T2 (de) * | 2000-01-24 | 2006-11-02 | Jfe Steel Corp. | Feuerverzinktes stahlblech und herstellungsverfahren dafür |
| TW558569B (en) | 2000-02-23 | 2003-10-21 | Kawasaki Steel Co | High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| EP1195447B1 (fr) * | 2000-04-07 | 2006-01-04 | JFE Steel Corporation | Tole d'acier laminee a chaud, tole d'acier laminee a froid et tole d'acier galvanisee par immersion a chaud ayant d'excellentes caracteristiques de durcissement au vieillissement par ecrouissage, et procede pour leur production |
| WO2001081640A1 (fr) * | 2000-04-21 | 2001-11-01 | Nippon Steel Corporation | Plaque d'acier presentant une excellente aptitude a l'ebarbage et une resistance elevee a la fatigue, et son procede de production |
| US7591917B2 (en) * | 2000-10-02 | 2009-09-22 | Nucor Corporation | Method of producing steel strip |
| US20030129444A1 (en) * | 2000-11-28 | 2003-07-10 | Saiji Matsuoka | Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
| JP3927384B2 (ja) * | 2001-02-23 | 2007-06-06 | 新日本製鐵株式会社 | 切り欠き疲労強度に優れる自動車用薄鋼板およびその製造方法 |
| FR2833617B1 (fr) * | 2001-12-14 | 2004-08-20 | Usinor | Procede de fabrication de toles laminees a froid a tres haute resistance d'aciers dual phase micro-allies |
| FR2834722B1 (fr) * | 2002-01-14 | 2004-12-24 | Usinor | Procede de fabrication d'un produit siderurgique en acier au carbone riche en cuivre, et produit siderurgique ainsi obtenu |
| EP1398390B1 (fr) * | 2002-09-11 | 2006-01-18 | ThyssenKrupp Steel AG | Acier ferritique-martensitique possédant une resistance élevée ayant une fine microstructure |
| JP4180909B2 (ja) * | 2002-12-26 | 2008-11-12 | 新日本製鐵株式会社 | 穴拡げ性、延性及び化成処理性に優れた高強度熱延鋼板及びその製造方法 |
| WO2004059024A1 (fr) | 2002-12-26 | 2004-07-15 | Nippon Steel Corporation | Feuille d'acier mince a haute resistance presentant d'excellentes caracteristiques d'expansibilite de trou, d'endurance et de traitement chimique et procede de production correspondant |
| FR2850671B1 (fr) * | 2003-02-05 | 2006-05-19 | Usinor | Procede de fabrication d'une bande d'acier dual-phase a structure ferrito-martensitique, laminee a froid et bande obtenue |
| FR2855184B1 (fr) * | 2003-05-19 | 2006-05-19 | Usinor | Tole laminee a froid et aluminiee en acier dual phase a tres haute resistance pour ceinture anti-implosion de televiseur, et procede de fabrication de cette tole |
| DE10327383C5 (de) * | 2003-06-18 | 2013-10-17 | Aceria Compacta De Bizkaia S.A. | Anlage zur Herstellung von Warmband mit Dualphasengefüge |
| US7959747B2 (en) | 2004-11-24 | 2011-06-14 | Nucor Corporation | Method of making cold rolled dual phase steel sheet |
| US7442268B2 (en) | 2004-11-24 | 2008-10-28 | Nucor Corporation | Method of manufacturing cold rolled dual-phase steel sheet |
| US8337643B2 (en) | 2004-11-24 | 2012-12-25 | Nucor Corporation | Hot rolled dual phase steel sheet |
| US11155902B2 (en) | 2006-09-27 | 2021-10-26 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| US7608155B2 (en) | 2006-09-27 | 2009-10-27 | Nucor Corporation | High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| US20080178972A1 (en) * | 2006-10-18 | 2008-07-31 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) | High strength steel sheet and method for producing the same |
| ATE432375T1 (de) * | 2006-10-30 | 2009-06-15 | Thyssenkrupp Steel Ag | Verfahren zum herstellen von stahl-flachprodukten aus einem mit silizium legierten mehrphasenstahl |
| JP5165236B2 (ja) * | 2006-12-27 | 2013-03-21 | 新日鐵住金ステンレス株式会社 | 衝撃吸収特性に優れた構造部材用ステンレス鋼板 |
| BRPI0818530A2 (pt) | 2007-10-10 | 2015-06-16 | Nucor Corp | Aço laminado a frio de estrutura metalográfica complexa e método de fabricar uma chapa de aço de estrutura metalográfica complexa |
| WO2009115877A1 (fr) | 2008-03-19 | 2009-09-24 | Nucor Corporation | Appareil de coulée en bande à positionnement du rouleau lamineur |
| US20090236068A1 (en) | 2008-03-19 | 2009-09-24 | Nucor Corporation | Strip casting apparatus for rapid set and change of casting rolls |
| US8882938B2 (en) | 2009-12-21 | 2014-11-11 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanised steel strip |
| PL2553132T3 (pl) * | 2010-03-29 | 2015-10-30 | Arcelormittal Investigacion Y Desarrollo Sl | Produkt stalowy z ulepszoną charakterystyką nierdzewienia w warunkach zasolonych |
| EP2374910A1 (fr) * | 2010-04-01 | 2011-10-12 | ThyssenKrupp Steel Europe AG | Acier, produit plat en acier, composant en acier et procédé de fabrication d'un composant en acier |
| WO2012064129A2 (fr) * | 2010-11-10 | 2012-05-18 | (주)포스코 | Procédé pour fabriquer un acier à plasticité induite par transformation laminé à froid/laminé à chaud de haute résistance ayant une résistance à la traction d'une valeur de 590 mpa, une excellente usinabilité, et un faible écart de propriété mécanique |
| JP5856002B2 (ja) * | 2011-05-12 | 2016-02-09 | Ｊｆｅスチール株式会社 | 衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材およびその製造方法 |
| JP5370620B1 (ja) * | 2011-11-15 | 2013-12-18 | Ｊｆｅスチール株式会社 | 薄鋼板およびその製造方法 |
| DE102012013113A1 (de) * | 2012-06-22 | 2013-12-24 | Salzgitter Flachstahl Gmbh | Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa |
| TWI465586B (zh) * | 2013-02-07 | 2014-12-21 | China Steel Corp | 低降伏比鋼材及其製造方法 |
| CN104018067B (zh) * | 2014-04-28 | 2016-04-20 | 莱芜钢铁集团有限公司 | 一种高强塑性钒微合金化双相钢无缝管及其制备方法 |
| JP6191769B2 (ja) | 2014-05-28 | 2017-09-06 | 新日鐵住金株式会社 | 熱延鋼板及びその製造方法 |
| CN104281774B (zh) * | 2014-09-02 | 2017-06-13 | 上海交通大学 | Q&p钢在不同应变率单拉后残余奥氏体含量的预测方法 |
| CN106715742B (zh) | 2014-09-17 | 2019-07-23 | 日本制铁株式会社 | 热轧钢板 |
| RU2578618C1 (ru) * | 2014-11-18 | 2016-03-27 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Способ производства полос из низколегированной свариваемой стали |
| MX2017008027A (es) | 2014-12-19 | 2017-10-20 | Nucor Corp | Hoja de acero martensitico de calibre liviano laminada en caliente y metodo para fabricarla. |
| DE102015106780A1 (de) * | 2015-04-30 | 2016-11-03 | Salzgitter Flachstahl Gmbh | Verfahren zur Erzeugung eines Warm- oder Kaltbandes aus einem Stahl mit erhöhtem Kupfergehalt |
| CN105483530A (zh) * | 2015-11-30 | 2016-04-13 | 丹阳市宸兴环保设备有限公司 | 一种石油天然气输送管用热轧宽钢板材料 |
| CN105568145B (zh) * | 2015-12-24 | 2017-07-18 | 北京科技大学 | 一种具有耐腐蚀性能的汽车用冷轧超高强双相钢板及其制备方法 |
| RU2617075C1 (ru) * | 2016-02-11 | 2017-04-19 | Иван Анатольевич Симбухов | Способ производства экономно-легированного высокопрочного проката для труб магистральных газопроводов высокого давления, а также для отраслей машиностроения и оффшорного судостроения |
| RU2638479C1 (ru) * | 2016-12-20 | 2017-12-13 | Публичное акционерное общество "Северсталь" | Горячекатаный лист из низколегированной стали толщиной от 15 до 165 мм и способ его получения |
| RU2704049C1 (ru) * | 2018-10-03 | 2019-10-23 | Общество с ограниченной ответственностью Научно-производственное предприятие "БУРИНТЕХ" (ООО НПП "БУРИНТЕХ") | Долотная сталь |
| CN111363901B (zh) * | 2018-12-26 | 2022-06-24 | 宝山钢铁股份有限公司 | 一种高表面质量的铁素体马氏体热轧双相钢及其制造方法 |
| JP7235621B2 (ja) * | 2019-08-27 | 2023-03-08 | 株式会社神戸製鋼所 | 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法 |
| CN110669913B (zh) * | 2019-09-30 | 2021-05-28 | 鞍钢股份有限公司 | 一种高强汽车车轮用热轧酸洗双相钢及其生产方法 |
| CN113106345B (zh) * | 2021-04-07 | 2022-06-10 | 宝武集团鄂城钢铁有限公司 | 一种高塑性双相钢及其生产方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196025A (en) † | 1978-11-02 | 1980-04-01 | Ford Motor Company | High strength dual-phase steel |
| JPS59219473A (ja) | 1983-05-26 | 1984-12-10 | Nippon Steel Corp | カラ−エツチング液及びエツチング方法 |
| US5123969A (en) † | 1991-02-01 | 1992-06-23 | China Steel Corp. Ltd. | Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it |
| JP3169293B2 (ja) | 1993-06-30 | 2001-05-21 | 川崎製鉄株式会社 | 耐衝撃性に優れた自動車用薄鋼板およびその製造方法 |
| JP3458416B2 (ja) * | 1993-09-21 | 2003-10-20 | Ｊｆｅスチール株式会社 | 耐衝撃性に優れた冷延薄鋼板およびその製造方法 |
| JP3370436B2 (ja) * | 1994-06-21 | 2003-01-27 | 川崎製鉄株式会社 | 耐衝撃性に優れた自動車用鋼板とその製造方法 |
| US5585184A (en) | 1994-09-29 | 1996-12-17 | Union Carbide Chemicals & Plastics Technology Corporation | Colorable non-sticky resin core-shell particles |
| JP3533719B2 (ja) | 1994-09-29 | 2004-05-31 | 村田機械株式会社 | ファクシミリ装置 |
| 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 |
| JPH08176732A (ja) * | 1994-12-27 | 1996-07-09 | Nkk Corp | 被削性の優れた窒化用鋼 |
| JP3529178B2 (ja) * | 1994-12-28 | 2004-05-24 | Ｊｆｅスチール株式会社 | 衝撃吸収能に優れた極低炭素鋼板 |
| JP3090421B2 (ja) * | 1996-07-22 | 2000-09-18 | 新日本製鐵株式会社 | 耐久疲労性に優れた加工用熱延高強度鋼板 |
-
1998
- 1998-03-16 EP EP98907247.5A patent/EP0969112B2/fr not_active Expired - Lifetime
- 1998-03-16 KR KR1019997008474A patent/KR100334949B1/ko not_active IP Right Cessation
- 1998-03-16 AU AU63118/98A patent/AU717294B2/en not_active Expired
- 1998-03-16 CA CA002283924A patent/CA2283924C/fr not_active Expired - Lifetime
- 1998-03-16 EP EP10181225.3A patent/EP2314729B2/fr not_active Expired - Lifetime
- 1998-03-16 TW TW087103834A patent/TW426742B/zh not_active IP Right Cessation
- 1998-03-16 CN CN98803465A patent/CN1080321C/zh not_active Expired - Lifetime
- 1998-03-16 WO PCT/JP1998/001101 patent/WO1998041664A1/fr active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2283924A1 (fr) | 1998-09-24 |
| WO1998041664A1 (fr) | 1998-09-24 |
| KR100334949B1 (ko) | 2002-05-04 |
| EP0969112A4 (fr) | 2003-05-21 |
| EP0969112A1 (fr) | 2000-01-05 |
| EP2314729A1 (fr) | 2011-04-27 |
| KR20000076372A (ko) | 2000-12-26 |
| EP2314729B2 (fr) | 2017-03-08 |
| CN1251140A (zh) | 2000-04-19 |
| AU717294B2 (en) | 2000-03-23 |
| CN1080321C (zh) | 2002-03-06 |
| AU6311898A (en) | 1998-10-12 |
| TW426742B (en) | 2001-03-21 |
| EP2314729B1 (fr) | 2012-02-08 |
| EP0969112B2 (fr) | 2017-03-08 |
| EP0969112B1 (fr) | 2011-08-17 |
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