EP1929053A1 - Method for making a steel part of multiphase microstructure - Google Patents
Method for making a steel part of multiphase microstructureInfo
- Publication number
- EP1929053A1 EP1929053A1 EP06808157A EP06808157A EP1929053A1 EP 1929053 A1 EP1929053 A1 EP 1929053A1 EP 06808157 A EP06808157 A EP 06808157A EP 06808157 A EP06808157 A EP 06808157A EP 1929053 A1 EP1929053 A1 EP 1929053A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- microstructure
- blank
- ferrite
- cooling
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 45
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 229910000734 martensite Inorganic materials 0.000 claims description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910001563 bainite Inorganic materials 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910000794 TRIP steel Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 description 19
- 239000010703 silicon Substances 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 16
- 239000011572 manganese Substances 0.000 description 12
- 229910052748 manganese Inorganic materials 0.000 description 11
- 229910001567 cementite Inorganic materials 0.000 description 9
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 238000005246 galvanizing Methods 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C23C2/26—After-treatment
-
- 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
- C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
-
- 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
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
-
- 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
- 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
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/12—Aluminium or alloys based thereon
-
- 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
- C23C2/26—After-treatment
- C23C2/261—After-treatment in a gas atmosphere, e.g. inert or reducing atmosphere
-
- 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
-
- 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
- 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
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06808157A EP1929053B1 (en) | 2005-09-21 | 2006-09-18 | Method for making a steel part of multiphase microstructure |
EP10010435A EP2287344A1 (en) | 2005-09-21 | 2006-09-18 | Method of manufacturing multi phase microstructured steel piece |
PL06808157T PL1929053T3 (en) | 2005-09-21 | 2006-09-18 | Method for making a steel part of multiphase microstructure |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05291958A EP1767659A1 (en) | 2005-09-21 | 2005-09-21 | Method of manufacturing multi phase microstructured steel piece |
EP06808157A EP1929053B1 (en) | 2005-09-21 | 2006-09-18 | Method for making a steel part of multiphase microstructure |
PCT/FR2006/002135 WO2007034063A1 (en) | 2005-09-21 | 2006-09-18 | Method for making a steel part of multiphase microstructure |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10010435.5 Division-Into | 2010-09-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1929053A1 true EP1929053A1 (en) | 2008-06-11 |
EP1929053B1 EP1929053B1 (en) | 2011-06-22 |
Family
ID=35351714
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05291958A Withdrawn EP1767659A1 (en) | 2005-09-21 | 2005-09-21 | Method of manufacturing multi phase microstructured steel piece |
EP10010435A Withdrawn EP2287344A1 (en) | 2005-09-21 | 2006-09-18 | Method of manufacturing multi phase microstructured steel piece |
EP06808157A Active EP1929053B1 (en) | 2005-09-21 | 2006-09-18 | Method for making a steel part of multiphase microstructure |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05291958A Withdrawn EP1767659A1 (en) | 2005-09-21 | 2005-09-21 | Method of manufacturing multi phase microstructured steel piece |
EP10010435A Withdrawn EP2287344A1 (en) | 2005-09-21 | 2006-09-18 | Method of manufacturing multi phase microstructured steel piece |
Country Status (15)
Country | Link |
---|---|
US (2) | US8114227B2 (en) |
EP (3) | EP1767659A1 (en) |
JP (1) | JP5386170B2 (en) |
KR (4) | KR20120099526A (en) |
CN (1) | CN101292049B (en) |
AT (1) | ATE513932T1 (en) |
BR (1) | BRPI0616261B1 (en) |
CA (1) | CA2623146C (en) |
ES (1) | ES2366133T3 (en) |
MA (1) | MA29790B1 (en) |
PL (1) | PL1929053T3 (en) |
RU (1) | RU2403291C2 (en) |
UA (1) | UA96739C2 (en) |
WO (1) | WO2007034063A1 (en) |
ZA (1) | ZA200802385B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017131247A1 (en) * | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Method for producing metallic components with adapted component properties |
DE102017131253A1 (en) * | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Method for producing metallic components with adapted component properties |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006053819A1 (en) * | 2006-11-14 | 2008-05-15 | Thyssenkrupp Steel Ag | Production of a steel component used in the chassis construction comprises heating a sheet metal part and hot press quenching the heated sheet metal part |
BRPI0807565B1 (en) | 2007-02-23 | 2017-06-13 | Corus Staal Bv | METHOD OF TERMOMECHANICAL FORMATING OF A FINAL PRODUCT WITH VERY HIGH RESISTANCE AND A PRODUCT PRODUCED THROUGH THE SAME |
US9132567B2 (en) * | 2007-03-23 | 2015-09-15 | Dayton Progress Corporation | Tools with a thermo-mechanically modified working region and methods of forming such tools |
US8968495B2 (en) * | 2007-03-23 | 2015-03-03 | Dayton Progress Corporation | Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
PL2171104T3 (en) | 2007-07-19 | 2018-08-31 | Muhr Und Bender Kg | Method for annealing a strip of steel having a variable thickness in length direction |
WO2008068352A2 (en) * | 2007-07-19 | 2008-06-12 | Corus Staal Bv | A strip of steel having a variable thickness in length direction |
EP2025771A1 (en) * | 2007-08-15 | 2009-02-18 | Corus Staal BV | Method for producing a coated steel strip for producing taylored blanks suitable for thermomechanical shaping, strip thus produced, and use of such a coated strip |
DE102008004371A1 (en) * | 2008-01-15 | 2009-07-16 | Robert Bosch Gmbh | Component, in particular a motor vehicle component, made of a dual-phase steel |
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DE102012104734A1 (en) | 2012-05-31 | 2013-12-05 | Outokumpu Nirosta Gmbh | Method and device for producing formed sheet metal parts at cryogenic temperature |
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US20160060738A1 (en) * | 2013-03-29 | 2016-03-03 | Jfe Steel Corporation | Steel structure for hydrogen gas, mehtod for producing hydrogen storage tank, and method for producing hydrogen line pipe (as amended) |
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WO2014207656A1 (en) | 2013-06-25 | 2014-12-31 | Tenaris Connections Ltd. | High-chromium heat-resistant steel |
CN103331390B (en) * | 2013-07-10 | 2015-03-11 | 鞍钢股份有限公司 | Manufacturing method of automotive U-shaped beam |
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EP2851440A1 (en) * | 2013-09-19 | 2015-03-25 | Tata Steel IJmuiden BV | Steel for hot forming |
CA2924812A1 (en) * | 2013-09-19 | 2015-03-26 | Tata Steel Ijmuiden B.V. | Steel for hot forming |
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WO2016132165A1 (en) * | 2015-02-19 | 2016-08-25 | Arcelormittal | Method of producing a phosphatable part from a sheet coated with an aluminium-based coating and a zinc coating |
WO2016146581A1 (en) * | 2015-03-16 | 2016-09-22 | Tata Steel Ijmuiden B.V. | Steel for hot forming |
WO2017098305A1 (en) * | 2015-12-09 | 2017-06-15 | Arcelormittal | Vehicle underbody structure comprising a transversal beam of varying resistance to plastic deformation |
BR102016001063B1 (en) | 2016-01-18 | 2021-06-08 | Amsted Maxion Fundição E Equipamentos Ferroviários S/A | alloy steel for railway components, and process for obtaining a steel alloy for railway components |
WO2017144419A1 (en) | 2016-02-23 | 2017-08-31 | Tata Steel Ijmuiden B.V. | Hot formed part and method for producing it |
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DE102016117494A1 (en) * | 2016-09-16 | 2018-03-22 | Salzgitter Flachstahl Gmbh | Process for producing a formed component from a medium manganese steel flat product and such a component |
JP6424195B2 (en) * | 2016-11-14 | 2018-11-14 | 株式会社豊田中央研究所 | Hot press forming method |
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DE102016225833A1 (en) | 2016-12-21 | 2018-06-21 | Henkel Ag & Co. Kgaa | Method for dosing cleaning agents |
WO2018220412A1 (en) | 2017-06-01 | 2018-12-06 | Arcelormittal | Method for producing high-strength steel parts with improved ductility, and parts obtained by said method |
CN107675093A (en) * | 2017-08-25 | 2018-02-09 | 合肥智鼎电控自动化科技有限公司 | A kind of high-low pressure cabinet metal plate |
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WO2020058748A1 (en) * | 2018-09-20 | 2020-03-26 | Arcelormittal | Cold rolled and coated steel sheet and a method of manufacturing thereof |
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US11433646B2 (en) * | 2019-04-25 | 2022-09-06 | GM Global Technology Operations LLC | Metallic component and method of reducing liquid metal embrittlement using low aluminum zinc bath |
WO2021009543A1 (en) * | 2019-07-16 | 2021-01-21 | Arcelormittal | Method for producing a steel part and steel part |
CN110551878B (en) * | 2019-10-12 | 2021-06-08 | 东北大学 | Ultrahigh-strength ultrahigh-toughness low-density dual-phase layered steel plate and preparation method thereof |
WO2021116741A1 (en) * | 2019-12-13 | 2021-06-17 | Arcelormittal | Heat treated cold rolled steel sheet and a method of manufacturing thereof |
US20230183828A1 (en) * | 2020-05-18 | 2023-06-15 | Timothy W. Skszek | Method for processing advanced high strength steel |
CN111647820B (en) * | 2020-06-15 | 2022-01-11 | 山东建筑大学 | Advanced high-strength steel and segmented preparation method and application thereof |
CN112725687B (en) * | 2020-11-18 | 2022-06-14 | 邯郸钢铁集团有限责任公司 | 750BL steel plate with excellent bending and collision resistance for boundary beam and production method thereof |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222796A (en) * | 1979-02-05 | 1980-09-16 | Ford Motor Company | High strength dual-phase steel |
JPS59211533A (en) * | 1983-05-16 | 1984-11-30 | Nisshin Steel Co Ltd | Production of composite texture steel plate having excellent ductility and low yield ratio |
JPS6043430A (en) * | 1983-08-15 | 1985-03-08 | Nippon Kokan Kk <Nkk> | Production of composite structure steel sheet having high strength and high workability |
JPS62286626A (en) * | 1986-06-04 | 1987-12-12 | Nippon Steel Corp | Press forming method for steel plate |
FR2671749B1 (en) * | 1991-01-17 | 1995-07-07 | Creusot Loire | PROCESS FOR THE MANUFACTURE OF A VERY HIGH-HARDNESS METALLIC-SHAPED PART, ESPECIALLY STEEL AND A PART OBTAINED. |
US5531842A (en) | 1994-12-06 | 1996-07-02 | Exxon Research And Engineering Company | Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219) |
AU6361396A (en) | 1995-07-11 | 1997-02-10 | Kari Martti Ullakko | Iron-based shape memory and vibration damping alloys containing nitrogen |
JPH09143612A (en) * | 1995-11-21 | 1997-06-03 | Kobe Steel Ltd | High strength hot rolled steel plate member low in yield ratio |
CA2278841C (en) * | 1997-01-29 | 2007-05-01 | Nippon Steel Corporation | High strength steels having excellent formability and high impact energy absorption properties, and a method for producing the same |
FR2780984B1 (en) * | 1998-07-09 | 2001-06-22 | Lorraine Laminage | COATED HOT AND COLD STEEL SHEET HAVING VERY HIGH RESISTANCE AFTER HEAT TREATMENT |
FR2787735B1 (en) * | 1998-12-24 | 2001-02-02 | Lorraine Laminage | PROCESS FOR PRODUCING A WORKPIECE FROM A STRIP OF ROLLED STEEL SHEET AND ESPECIALLY HOT ROLLED |
US6517955B1 (en) * | 1999-02-22 | 2003-02-11 | Nippon Steel Corporation | High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
FR2807447B1 (en) * | 2000-04-07 | 2002-10-11 | Usinor | METHOD FOR MAKING A PART WITH VERY HIGH MECHANICAL CHARACTERISTICS, SHAPED BY STAMPING, FROM A STRIP OF LAMINATED AND IN PARTICULAR HOT ROLLED AND COATED STEEL SHEET |
JP4524850B2 (en) * | 2000-04-27 | 2010-08-18 | Jfeスチール株式会社 | High-tensile cold-rolled steel sheet with excellent ductility and strain age hardening characteristics and method for producing high-tensile cold-rolled steel sheet |
JP3828466B2 (en) * | 2002-07-29 | 2006-10-04 | 株式会社神戸製鋼所 | Steel sheet with excellent bending properties |
JP2004160489A (en) * | 2002-11-13 | 2004-06-10 | Nissan Motor Co Ltd | Method of press forming of panel part |
DE10307184B3 (en) * | 2003-02-20 | 2004-04-08 | Benteler Automobiltechnik Gmbh | Production of hardened components used as aluminum vehicle parts comprises heating a metal sheet plate to a hardening temperature, hot deforming, configuring into a final shape, and hardening |
US7314532B2 (en) * | 2003-03-26 | 2008-01-01 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-strength forged parts having high reduction of area and method for producing same |
DE10333165A1 (en) | 2003-07-22 | 2005-02-24 | Daimlerchrysler Ag | Production of press-quenched components, especially chassis parts, made from a semi-finished product made from sheet steel comprises molding a component blank, cutting, heating, press-quenching, and coating with a corrosion-protection layer |
JP4288201B2 (en) * | 2003-09-05 | 2009-07-01 | 新日本製鐵株式会社 | Manufacturing method of automotive member having excellent hydrogen embrittlement resistance |
JP4268535B2 (en) * | 2004-02-17 | 2009-05-27 | 株式会社神戸製鋼所 | High-strength cold-rolled steel sheet with excellent balance of strength formability |
JP4551694B2 (en) * | 2004-05-21 | 2010-09-29 | 株式会社神戸製鋼所 | Method for manufacturing warm molded product and molded product |
WO2008110670A1 (en) * | 2007-03-14 | 2008-09-18 | Arcelormittal France | Steel for hot working or quenching with a tool having an improved ductility |
WO2012168564A1 (en) * | 2011-06-07 | 2012-12-13 | Arcelormittal Investigación Y Desarrollo Sl | Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate |
-
2005
- 2005-09-21 EP EP05291958A patent/EP1767659A1/en not_active Withdrawn
-
2006
- 2006-09-18 KR KR1020127020882A patent/KR20120099526A/en not_active Application Discontinuation
- 2006-09-18 KR KR1020137001899A patent/KR101453697B1/en active IP Right Grant
- 2006-09-18 US US12/067,533 patent/US8114227B2/en active Active
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- 2006-09-18 RU RU2008115444/02A patent/RU2403291C2/en active
- 2006-09-18 KR KR1020087007005A patent/KR20080053312A/en not_active Application Discontinuation
- 2006-09-18 CN CN2006800393555A patent/CN101292049B/en active Active
- 2006-09-18 UA UAA200805058A patent/UA96739C2/en unknown
- 2006-09-18 JP JP2008531732A patent/JP5386170B2/en active Active
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- 2006-09-18 AT AT06808157T patent/ATE513932T1/en active
- 2006-09-18 EP EP10010435A patent/EP2287344A1/en not_active Withdrawn
- 2006-09-18 CA CA2623146A patent/CA2623146C/en active Active
- 2006-09-18 EP EP06808157A patent/EP1929053B1/en active Active
- 2006-09-18 ES ES06808157T patent/ES2366133T3/en active Active
- 2006-09-18 KR KR1020117023104A patent/KR20110121657A/en active Search and Examination
- 2006-09-18 WO PCT/FR2006/002135 patent/WO2007034063A1/en active Application Filing
-
2008
- 2008-03-13 ZA ZA200802385A patent/ZA200802385B/en unknown
- 2008-03-19 MA MA30763A patent/MA29790B1/en unknown
-
2012
- 2012-01-05 US US13/343,896 patent/US10294557B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2007034063A1 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017131247A1 (en) * | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Method for producing metallic components with adapted component properties |
DE102017131253A1 (en) * | 2017-12-22 | 2019-06-27 | Voestalpine Stahl Gmbh | Method for producing metallic components with adapted component properties |
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RU2403291C2 (en) | 2010-11-10 |
KR101453697B1 (en) | 2014-10-22 |
KR20130017102A (en) | 2013-02-19 |
EP1767659A1 (en) | 2007-03-28 |
CN101292049A (en) | 2008-10-22 |
KR20110121657A (en) | 2011-11-07 |
CA2623146A1 (en) | 2007-03-29 |
UA96739C2 (en) | 2011-12-12 |
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RU2008115444A (en) | 2009-10-27 |
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