CA3034549A1 - A method of producing a hot-rolled high-strength steel with excellent stretch-flange formability and edge fatigue performance - Google Patents
A method of producing a hot-rolled high-strength steel with excellent stretch-flange formability and edge fatigue performance Download PDFInfo
- Publication number
- CA3034549A1 CA3034549A1 CA3034549A CA3034549A CA3034549A1 CA 3034549 A1 CA3034549 A1 CA 3034549A1 CA 3034549 A CA3034549 A CA 3034549A CA 3034549 A CA3034549 A CA 3034549A CA 3034549 A1 CA3034549 A1 CA 3034549A1
- Authority
- CA
- Canada
- Prior art keywords
- cndot
- mpa
- steel
- ferrite
- hec
- 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.)
- Abandoned
Links
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16190061 | 2016-09-22 | ||
| EP16190061.8 | 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 |
|---|---|
| CA3034549A1 true CA3034549A1 (en) | 2018-03-29 |
Family
ID=57083103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3034549A Abandoned CA3034549A1 (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 |
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 (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3791000B1 (en) | 2018-05-08 | 2023-08-09 | 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 |
| ES2929345T3 (es) | 2019-02-18 | 2022-11-28 | Tata Steel Ijmuiden Bv | Acero de alta resistencia con propiedades mecánicas mejoradas |
| 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 |
| US12385114B2 (en) | 2020-03-13 | 2025-08-12 | 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 |
| EP4569144A1 (en) * | 2022-08-09 | 2025-06-18 | Tata Steel IJmuiden B.V. | Hot-rolled high-strength steel strip |
| KR20240080209A (ko) * | 2022-11-28 | 2024-06-07 | 주식회사 포스코 | 다단프레스 성형성이 우수한 열연강판 및 이의 제조방법 |
| EP4663803A1 (en) | 2024-06-14 | 2025-12-17 | voestalpine Stahl GmbH | Micro-alloyed hot rolled strip with improved formability, above 700 mpa |
| EP4663804A1 (en) | 2024-06-14 | 2025-12-17 | voestalpine Stahl GmbH | Micro-alloyed hot rolled strip with improved formability, up to 700 mpa |
| EP4703482A1 (de) | 2024-09-03 | 2026-03-04 | ThyssenKrupp Steel Europe AG | Warmgewalztes stahlflachprodukt und verfahren zu seiner herstellung |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2009118945A1 (ja) | 2008-03-26 | 2009-10-01 | 新日本製鐵株式会社 | 疲労特性と伸びフランジ性に優れた熱延鋼板およびその製造方法 |
| 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 |
| CN103328671B (zh) | 2011-03-18 | 2015-06-03 | 新日铁住金株式会社 | 冲压成形性优良的热轧钢板及其制造方法 |
| 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 |
| ES2612184T3 (es) * | 2012-05-08 | 2017-05-12 | Tata Steel Ijmuiden Bv | Parte de chasis automotriz fabricado a partir de chapa de acero laminada en caliente, conformable, de alta resistencia |
| 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 |
| WO2014122215A1 (en) | 2013-02-11 | 2014-08-14 | Tata Steel Ijmuiden B.V. | A high-strength hot-rolled steel strip or sheet with excellent formability and fatigue performance and a method of manufacturing said steel strip or sheet |
| WO2014171062A1 (ja) * | 2013-04-15 | 2014-10-23 | Jfeスチール株式会社 | 高強度熱延鋼板およびその製造方法 |
| KR20150025952A (ko) | 2013-08-30 | 2015-03-11 | 현대제철 주식회사 | 고강도 열연도금강판 및 그 제조 방법 |
| BR112018000633A2 (pt) * | 2015-07-31 | 2018-09-18 | Nippon Steel & Sumitomo Metal Corporation | chapa de aço laminada a quente de alta resistência |
| KR102010358B1 (ko) | 2018-07-02 | 2019-08-14 | 김경훈 | 형강 파일 인발기 |
-
2017
- 2017-09-22 CA CA3034549A patent/CA3034549A1/en not_active Abandoned
- 2017-09-22 CN CN201780058098.8A patent/CN109790595B/zh active Active
- 2017-09-22 BR BR112019002826-9A patent/BR112019002826B1/pt active IP Right Grant
- 2017-09-22 ES ES17768478T patent/ES2808342T3/es active Active
- 2017-09-22 WO PCT/EP2017/074072 patent/WO2018055098A1/en not_active Ceased
- 2017-09-22 JP JP2019515628A patent/JP7077309B2/ja active Active
- 2017-09-22 MX MX2019003292A patent/MX384876B/es unknown
- 2017-09-22 US US16/331,324 patent/US11242579B2/en active Active
- 2017-09-22 KR KR1020197007374A patent/KR102473782B1/ko active Active
- 2017-09-22 EP EP17768478.4A patent/EP3516085B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190058476A (ko) | 2019-05-29 |
| WO2018055098A1 (en) | 2018-03-29 |
| CN109790595B (zh) | 2021-01-26 |
| MX2019003292A (es) | 2019-05-20 |
| US20190352736A1 (en) | 2019-11-21 |
| US11242579B2 (en) | 2022-02-08 |
| EP3516085A1 (en) | 2019-07-31 |
| BR112019002826B1 (pt) | 2022-12-13 |
| KR102473782B1 (ko) | 2022-12-02 |
| MX384876B (es) | 2025-03-14 |
| JP2019533082A (ja) | 2019-11-14 |
| ES2808342T3 (es) | 2021-02-26 |
| BR112019002826A2 (pt) | 2019-05-21 |
| EP3516085B1 (en) | 2020-07-08 |
| JP7077309B2 (ja) | 2022-05-30 |
| CN109790595A (zh) | 2019-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190221 |
|
| FZDE | Discontinued |
Effective date: 20211109 |