AU2020268370B2 - Methods of producing continuously cast hot rolled high strength steel sheet products - Google Patents
Methods of producing continuously cast hot rolled high strength steel sheet products Download PDFInfo
- Publication number
- AU2020268370B2 AU2020268370B2 AU2020268370A AU2020268370A AU2020268370B2 AU 2020268370 B2 AU2020268370 B2 AU 2020268370B2 AU 2020268370 A AU2020268370 A AU 2020268370A AU 2020268370 A AU2020268370 A AU 2020268370A AU 2020268370 B2 AU2020268370 B2 AU 2020268370B2
- Authority
- AU
- Australia
- Prior art keywords
- steel sheet
- sheet product
- hot
- rolled steel
- hot rolled
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 93
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 42
- 238000010791 quenching Methods 0.000 claims abstract description 34
- 230000000171 quenching effect Effects 0.000 claims abstract description 27
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 27
- 230000000717 retained effect Effects 0.000 claims abstract description 19
- 238000002791 soaking Methods 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 238000005098 hot rolling Methods 0.000 claims abstract description 12
- 238000005382 thermal cycling Methods 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims abstract description 5
- 229910000734 martensite Inorganic materials 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005496 tempering Methods 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 51
- 238000000137 annealing Methods 0.000 description 33
- 238000001816 cooling Methods 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 15
- 239000010960 cold rolled steel Substances 0.000 description 12
- 238000001887 electron backscatter diffraction Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000011572 manganese Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 238000005246 galvanizing Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007669 thermal treatment Methods 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052719 titanium Inorganic materials 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
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 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 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 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
- C23C2/02—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
- 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific 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
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
- 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
- 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
- C22C38/04—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
- C23C2/04—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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/29—Cooling or 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
- 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
- C21D2211/005—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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962844301P | 2019-05-07 | 2019-05-07 | |
| US62/844,301 | 2019-05-07 | ||
| PCT/US2020/031719 WO2020227438A1 (fr) | 2019-05-07 | 2020-05-06 | Procédés de production de produits en tôle d'acier à haute résistance laminés à chaud coulés en continu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2020268370A1 AU2020268370A1 (en) | 2021-12-02 |
| AU2020268370B2 true AU2020268370B2 (en) | 2024-06-13 |
Family
ID=70847568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020268370A Active AU2020268370B2 (en) | 2019-05-07 | 2020-05-06 | Methods of producing continuously cast hot rolled high strength steel sheet products |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3966355A1 (fr) |
| JP (1) | JP2022531669A (fr) |
| KR (1) | KR20220004213A (fr) |
| CN (1) | CN113825846A (fr) |
| AU (1) | AU2020268370B2 (fr) |
| BR (1) | BR112021021467A2 (fr) |
| CA (1) | CA3138889A1 (fr) |
| MX (1) | MX2021013567A (fr) |
| WO (1) | WO2020227438A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112732700B (zh) * | 2021-01-25 | 2023-03-14 | 中冶赛迪信息技术(重庆)有限公司 | 一种轧钢生产数据切片方法、系统、介质及电子终端 |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320003B1 (fr) * | 1987-12-11 | 1992-08-26 | Nippon Steel Corporation | Procédé de fabrication d'acier à bas rapport de la limite d'élasticité à la résistance à la rupture |
| IT1244295B (it) | 1990-07-09 | 1994-07-08 | Giovanni Arvedi | Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo |
| RU2094139C1 (ru) | 1991-09-12 | 1997-10-27 | Арведи Джованни | Способ изготовления непрерывнолитых стальных заготовок и устройство для его осуществления |
| FR2746112B1 (fr) | 1996-03-13 | 1998-06-05 | Procede de traitement thermique en continu de bandes metalliques dans des atmospheres de nature differente | |
| US6125916A (en) | 1996-11-12 | 2000-10-03 | Giovanni Arvedi | Apparatus for the high-speed continuous casting of good quality thin steel slabs |
| FR2802552B1 (fr) | 1999-12-17 | 2002-03-29 | Stein Heurtey | Procede et dispositif de reduction des plis de bande dans une zone de refroidissement rapide de ligne de traitement thermique |
| FR2809418B1 (fr) | 2000-05-25 | 2003-05-16 | Stein Heurtey | Procede de mise en securisation d'une enceinte de traitement thermique fonctionnant sous atmosphere controlee |
| JP2002003956A (ja) | 2000-06-27 | 2002-01-09 | Kawasaki Steel Corp | 連続熱処理炉の急冷帯前後用ロール及び急冷帯設備 |
| JP3820868B2 (ja) * | 2000-10-20 | 2006-09-13 | 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の製造方法 |
| JP4188581B2 (ja) * | 2001-01-31 | 2008-11-26 | 株式会社神戸製鋼所 | 加工性に優れた高強度鋼板およびその製造方法 |
| JP3907963B2 (ja) * | 2001-04-25 | 2007-04-18 | 株式会社神戸製鋼所 | 延性および張り出し成形性に優れる溶融亜鉛めっき鋼板およびその製造方法 |
| BE1015109A3 (fr) | 2002-09-13 | 2004-10-05 | Drever Internat S A | Procede de traitemant thermique de bande metallique. |
| ITMI20021996A1 (it) | 2002-09-19 | 2004-03-20 | Giovanni Arvedi | Procedimento e linea di produzione per la fabbricazione di nastro a caldo ultrasottile sulla base della tecnologia della bramma sottile |
| FR2852187A1 (fr) | 2003-03-07 | 2004-09-10 | Celes | Dispositif de chauffage par induction d'une bande metallique |
| JP4171454B2 (ja) | 2004-11-19 | 2008-10-22 | 新日本製鐵株式会社 | 伸びおよび穴拡げ性に優れた高強度鋼板または溶融亜鉛めっき高強度鋼板の製造設備 |
| ATE411120T1 (de) | 2005-04-07 | 2008-10-15 | Giovanni Arvedi | Verfahren und system zur herstellung von metallstreifen und -platten ohne kontinuitätsverlust zwischen dem stranggiessen und walzen |
| SI1909980T1 (sl) | 2005-07-19 | 2010-01-29 | Giovanni Arvedi | Postopek in pripadajoč obrat za izdelavo dolgih jeklenih izdelkov brez prekinitve |
| DE602005024455D1 (de) | 2005-07-19 | 2010-12-09 | Giovanni Arvedi | Verfahren und anlage zur herstellung von stahlplatten ohne unterbrechung |
| AU2005339365B2 (en) | 2005-12-22 | 2011-12-01 | Giovanni Arvedi | Process and related plant for producing steel strips with solution of continuity |
| WO2007086086A1 (fr) | 2006-01-26 | 2007-08-02 | Giovanni Arvedi | Feuillard d'acier micro-allie lamine a chaud permettant de produire des pieces finies par emboutissage et cisaillement a froid |
| FR2897620B1 (fr) | 2006-02-21 | 2008-04-04 | Stein Heurtey | Procede et dispositif de refroidissement et de stabilisation de bande dans une ligne continue |
| FR2900661B1 (fr) | 2006-05-02 | 2008-09-26 | Stein Heurtey | Perfectionnement apporte aux sections de chauffage rapide des lignes de traitement thermique en continu. |
| FR2903122B1 (fr) | 2006-06-30 | 2008-09-12 | Stein Heurtey | Dispositif de securisation d'un four equipe d'un chauffage et d'un refroidissement rapides fonctionnant sous atmosphere controlee. |
| CA2666056C (fr) | 2006-10-13 | 2012-01-03 | Nippon Steel Corporation | Appareil et procede de fabrication d'une feuille d'acier plaquee par immersion a chaud par du zinc allie |
| FR2934033B1 (fr) | 2008-07-15 | 2010-09-03 | Fives Stein | Dispositif de pilotage de bruleurs regeneratifs. |
| FR2940978B1 (fr) | 2009-01-09 | 2011-11-11 | Fives Stein | Procede et section de refroidissement d'une bande metallique en defilement par projection d'un liquide |
| FR2940979B1 (fr) | 2009-01-09 | 2011-02-11 | Fives Stein | Procede de refroidissement d'une bande metallique en defilement |
| JP4737319B2 (ja) * | 2009-06-17 | 2011-07-27 | Ｊｆｅスチール株式会社 | 加工性および耐疲労特性に優れた高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
| EP2465620B1 (fr) | 2009-12-16 | 2013-07-03 | Nippon Steel & Sumitomo Metal Corporation | Procédé de refroidissement de bande d'acier laminée à chaud |
| ES2635765T5 (es) | 2011-03-10 | 2020-09-28 | Schwartz Gmbh | Sistema de horno y procedimiento para el calentamiento parcial de piezas de chapa de acero |
| JP5825119B2 (ja) * | 2011-04-25 | 2015-12-02 | Ｊｆｅスチール株式会社 | 加工性と材質安定性に優れた高強度鋼板およびその製造方法 |
| MX2014003718A (es) * | 2011-09-30 | 2014-07-14 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero galvanizado y recocido, de alta resistencia, de alta capacidad de templado por coccion, lamina de acero galvanizado y recocido, aleada, de alta resistencia y metodo para manufacturar la misma. |
| ITMI20112292A1 (it) | 2011-12-16 | 2013-06-17 | Arvedi Steel Engineering S P A | Dispositivo di supporto ed oscillazione per lingottiera in impianti di colata continua |
| FR3014447B1 (fr) | 2013-12-05 | 2016-02-05 | Fives Stein | Procede et installation de traitement thermique en continu d'une bande d'acier |
| KR102419630B1 (ko) * | 2014-04-15 | 2022-07-11 | 티센크루프 스틸 유럽 악티엔게젤샤프트 | 높은 항복 강도를 갖는 냉간-압연 판상 강 제품을 제조하기 위한 방법 및 판상 냉간-압연 강 제품 |
| WO2016021196A1 (fr) * | 2014-08-07 | 2016-02-11 | Ｊｆｅスチール株式会社 | Tôle d'acier à haute résistance ainsi que procédé de fabrication de celle-ci |
| WO2017109540A1 (fr) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Procédé de fabrication d'une tôle d'acier à haute résistance ayant une ductilité et une aptitude au formage améliorées et tôle d'acier ainsi obtenue |
| WO2017109541A1 (fr) * | 2015-12-21 | 2017-06-29 | Arcelormittal | Procédé de production d'une tôle d'acier revêtue de haute résistance présentant une ductilité et une aptitude au formage améliorées, et tôle d'acier revêtue ainsi obtenue |
| WO2017196965A1 (fr) | 2016-05-10 | 2017-11-16 | United States Steel Corporation | Produits d'acier à haute résistance et procédés de recuit pour fabriquer ceux-ci |
| US11993823B2 (en) | 2016-05-10 | 2024-05-28 | United States Steel Corporation | High strength annealed steel products and annealing processes for making the same |
| WO2018055425A1 (fr) * | 2016-09-22 | 2018-03-29 | Arcelormittal | Tôle d'acier de résistance et formabilité élevées et procédé de fabrication |
-
2020
- 2020-05-06 AU AU2020268370A patent/AU2020268370B2/en active Active
- 2020-05-06 MX MX2021013567A patent/MX2021013567A/es unknown
- 2020-05-06 EP EP20728339.1A patent/EP3966355A1/fr active Pending
- 2020-05-06 KR KR1020217040064A patent/KR20220004213A/ko unknown
- 2020-05-06 BR BR112021021467A patent/BR112021021467A2/pt unknown
- 2020-05-06 CN CN202080033753.6A patent/CN113825846A/zh active Pending
- 2020-05-06 JP JP2021565011A patent/JP2022531669A/ja active Pending
- 2020-05-06 WO PCT/US2020/031719 patent/WO2020227438A1/fr unknown
- 2020-05-06 CA CA3138889A patent/CA3138889A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3138889A1 (fr) | 2020-11-12 |
| MX2021013567A (es) | 2022-04-01 |
| WO2020227438A1 (fr) | 2020-11-12 |
| JP2022531669A (ja) | 2022-07-08 |
| BR112021021467A2 (pt) | 2022-01-04 |
| AU2020268370A1 (en) | 2021-12-02 |
| KR20220004213A (ko) | 2022-01-11 |
| EP3966355A1 (fr) | 2022-03-16 |
| CN113825846A (zh) | 2021-12-21 |
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