ES2808342T3 - Un método para producir un acero de alta resistencia laminado en caliente con excelente capacidad de conformación con brida elástica y rendimiento de fatiga de bordes - Google Patents
Un método para producir un acero de alta resistencia laminado en caliente con excelente capacidad de conformación con brida elástica y rendimiento de fatiga de bordes Download PDFInfo
- Publication number
- ES2808342T3 ES2808342T3 ES17768478T ES17768478T ES2808342T3 ES 2808342 T3 ES2808342 T3 ES 2808342T3 ES 17768478 T ES17768478 T ES 17768478T ES 17768478 T ES17768478 T ES 17768478T ES 2808342 T3 ES2808342 T3 ES 2808342T3
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- maximum
- steel
- mpa
- ferrite
- temperature
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 246
- 239000010959 steel Substances 0.000 title claims abstract description 246
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 63
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims abstract description 53
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 30
- 239000011575 calcium Substances 0.000 claims abstract description 29
- 230000009466 transformation Effects 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 239000002244 precipitate Substances 0.000 claims abstract description 23
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000005098 hot rolling Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 14
- 239000000470 constituent Substances 0.000 claims abstract description 12
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims abstract description 11
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000003303 reheating Methods 0.000 claims abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 3
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- 238000005275 alloying Methods 0.000 claims description 6
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims 3
- 229910001297 Zn alloy Inorganic materials 0.000 claims 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
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- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
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- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000010955 niobium Substances 0.000 description 28
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- 238000001887 electron backscatter diffraction Methods 0.000 description 16
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- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 13
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- 239000011572 manganese Substances 0.000 description 12
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
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- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241001596784 Pegasus Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
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- 238000009957 hemming Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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- 239000011574 phosphorus Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/0221—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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/02—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
- C22C38/04—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16190061 | 2016-09-22 | ||
| PCT/EP2017/074072 WO2018055098A1 (en) | 2016-09-22 | 2017-09-22 | A method of producing a hot-rolled high-strength steel with excellent stretch-flange formability and edge fatigue performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2808342T3 true ES2808342T3 (es) | 2021-02-26 |
Family
ID=57083103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17768478T Active ES2808342T3 (es) | 2016-09-22 | 2017-09-22 | Un método para producir un acero de alta resistencia laminado en caliente con excelente capacidad de conformación con brida elástica y rendimiento de fatiga de bordes |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11242579B2 (enExample) |
| EP (1) | EP3516085B1 (enExample) |
| JP (1) | JP7077309B2 (enExample) |
| KR (1) | KR102473782B1 (enExample) |
| CN (1) | CN109790595B (enExample) |
| BR (1) | BR112019002826B1 (enExample) |
| CA (1) | CA3034549A1 (enExample) |
| ES (1) | ES2808342T3 (enExample) |
| MX (1) | MX384876B (enExample) |
| WO (1) | WO2018055098A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019215132A1 (en) | 2018-05-08 | 2019-11-14 | Tata Steel Ijmuiden B.V. | Steel strip, sheet or blank having improved formability and method to produce such strip |
| CN109147873B (zh) * | 2018-07-13 | 2021-09-21 | 江西理工大学 | 一种预测微合金钢焊接粗晶区晶粒尺寸的方法 |
| CN113316650B (zh) * | 2019-02-18 | 2023-07-14 | 塔塔钢铁艾默伊登有限责任公司 | 高强度钢带材 |
| CZ2019542A3 (cs) * | 2019-08-19 | 2020-09-02 | Západočeská Univerzita V Plzni | Způsob výroby ocelových dílů z AHS oceli řízeným lokálním ochlazováním médiem, využívající tvorbu vícefázové struktury s přerušovaným chlazením na požadované teplotě |
| WO2021180964A1 (en) * | 2020-03-13 | 2021-09-16 | Tata Steel Ijmuiden B.V. | Hot rolled steel strip having improved properties |
| KR102397583B1 (ko) * | 2020-09-25 | 2022-05-13 | 주식회사 포스코 | 연신율이 우수한 고강도 후물 열연강판 및 그 제조방법 |
| DE102021104584A1 (de) | 2021-02-25 | 2022-08-25 | Salzgitter Flachstahl Gmbh | Hochfestes, warmgewalztes Stahlflachprodukt mit hoher lokaler Kaltumformbarkeit sowie ein Verfahren zur Herstellung eines solchen Stahlflachprodukts |
| KR20250049304A (ko) * | 2022-08-09 | 2025-04-11 | 타타 스틸 이즈무이덴 베.뷔. | 열간압연 고강도 강대 및 그 제조 방법 |
| KR20240080209A (ko) * | 2022-11-28 | 2024-06-07 | 주식회사 포스코 | 다단프레스 성형성이 우수한 열연강판 및 이의 제조방법 |
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| JP3945180B2 (ja) * | 2000-04-13 | 2007-07-18 | 住友金属工業株式会社 | 穴広げ性および延性が優れた高強度合金化溶融亜鉛めっき鋼板および高強度鋼板と、それらの製造方法 |
| CA2395901C (en) | 2000-10-31 | 2006-07-18 | Nkk Corporation | High strength hot rolled steel sheet and method for manufacturing the same |
| JP3887300B2 (ja) | 2002-11-12 | 2007-02-28 | 新日本製鐵株式会社 | 成形性と溶接後処理性に優れた高強度鋼板 |
| JP4555694B2 (ja) * | 2005-01-18 | 2010-10-06 | 新日本製鐵株式会社 | 加工性に優れる焼付け硬化型熱延鋼板およびその製造方法 |
| JP4819489B2 (ja) * | 2005-11-25 | 2011-11-24 | Ｊｆｅスチール株式会社 | 一様伸び特性に優れた高強度鋼板およびその製造方法 |
| JP4803108B2 (ja) | 2007-05-21 | 2011-10-26 | 住友金属工業株式会社 | 高強度熱延鋼板及びその製造方法 |
| US8657970B2 (en) | 2008-03-26 | 2014-02-25 | Nippon Steel & Sumitomo Metal Corporation | Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same |
| KR101109953B1 (ko) * | 2008-09-29 | 2012-02-24 | 현대제철 주식회사 | 연신율과 신장플랜지성이 우수한 고장력 열연강판 및 그 제조방법 |
| JP5041084B2 (ja) * | 2010-03-31 | 2012-10-03 | Ｊｆｅスチール株式会社 | 加工性に優れた高張力熱延鋼板およびその製造方法 |
| JP5041083B2 (ja) * | 2010-03-31 | 2012-10-03 | Ｊｆｅスチール株式会社 | 加工性に優れた高張力溶融亜鉛めっき鋼板およびその製造方法 |
| WO2012128206A1 (ja) | 2011-03-18 | 2012-09-27 | 新日本製鐵株式会社 | プレス成形性に優れた熱延鋼板及びその製造方法 |
| JP5838796B2 (ja) * | 2011-12-27 | 2016-01-06 | Ｊｆｅスチール株式会社 | 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法 |
| JP5994356B2 (ja) * | 2012-04-24 | 2016-09-21 | Ｊｆｅスチール株式会社 | 形状凍結性に優れた高強度薄鋼板およびその製造方法 |
| MX365792B (es) * | 2012-05-08 | 2019-06-14 | Tata Steel Ijmuiden Bv | Pieza de chasis automotriz hecha de lámina de acero laminada en caliente, formable, de alta resistenica. |
| JP5821864B2 (ja) | 2013-01-31 | 2015-11-24 | Ｊｆｅスチール株式会社 | バーリング加工性に優れた高強度熱延鋼板およびその製造方法 |
| ES2698105T3 (es) * | 2013-02-11 | 2019-01-31 | Tata Steel Ijmuiden Bv | Una banda o lámina de acero laminado en caliente de alta resistencia con excelente conformabilidad y rendimiento de fatiga y un método para fabricar dicha banda o lámina de acero |
| EP2987883B1 (en) | 2013-04-15 | 2019-05-08 | JFE Steel Corporation | High-strength hot-rolled steel sheet and method for manufacturing same |
| KR20150025952A (ko) | 2013-08-30 | 2015-03-11 | 현대제철 주식회사 | 고강도 열연도금강판 및 그 제조 방법 |
| CN107849651B (zh) * | 2015-07-31 | 2019-09-03 | 日本制铁株式会社 | 高强度热轧钢板 |
| KR102010358B1 (ko) | 2018-07-02 | 2019-08-14 | 김경훈 | 형강 파일 인발기 |
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2017
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- 2017-09-22 US US16/331,324 patent/US11242579B2/en active Active
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- 2017-09-22 JP JP2019515628A patent/JP7077309B2/ja active Active
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- 2017-09-22 EP EP17768478.4A patent/EP3516085B1/en active Active
- 2017-09-22 MX MX2019003292A patent/MX384876B/es unknown
- 2017-09-22 KR KR1020197007374A patent/KR102473782B1/ko active Active
- 2017-09-22 WO PCT/EP2017/074072 patent/WO2018055098A1/en not_active Ceased
- 2017-09-22 CA CA3034549A patent/CA3034549A1/en not_active Abandoned
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| BR112019002826B1 (pt) | 2022-12-13 |
| KR20190058476A (ko) | 2019-05-29 |
| KR102473782B1 (ko) | 2022-12-02 |
| CN109790595A (zh) | 2019-05-21 |
| MX384876B (es) | 2025-03-14 |
| WO2018055098A1 (en) | 2018-03-29 |
| EP3516085A1 (en) | 2019-07-31 |
| EP3516085B1 (en) | 2020-07-08 |
| US20190352736A1 (en) | 2019-11-21 |
| JP2019533082A (ja) | 2019-11-14 |
| BR112019002826A2 (pt) | 2019-05-21 |
| CN109790595B (zh) | 2021-01-26 |
| US11242579B2 (en) | 2022-02-08 |
| CA3034549A1 (en) | 2018-03-29 |
| JP7077309B2 (ja) | 2022-05-30 |
| MX2019003292A (es) | 2019-05-20 |
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