MX2020004583A - Lamina de acero laminada en caliente y metodo para producir la misma. - Google Patents
Lamina de acero laminada en caliente y metodo para producir la misma.Info
- Publication number
- MX2020004583A MX2020004583A MX2020004583A MX2020004583A MX2020004583A MX 2020004583 A MX2020004583 A MX 2020004583A MX 2020004583 A MX2020004583 A MX 2020004583A MX 2020004583 A MX2020004583 A MX 2020004583A MX 2020004583 A MX2020004583 A MX 2020004583A
- Authority
- MX
- Mexico
- Prior art keywords
- steel sheet
- rolled steel
- ferrite
- rolling
- average
- Prior art date
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
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
-
- 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
- C22C38/06—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
Abstract
Se proporciona una lámina de acero laminada en caliente que comprende una composición predeterminada en donde la lámina de acero laminada en caliente comprende primera ferrita con una diferencia de orientación promedio en el mismo grano de 0.5 a 5.0° en 30 a 70% en volumen, al menos un tipo de estructuras entre bainita y segunda ferrita con una diferencia de orientación promedio de 0 a menos de 0.5° y la primera ferrita en un total de 95% en volumen o más, una microestructura de balance de 5% en volumen o menos, tiene un tamaño de grano promedio de la primera ferrita de 0.5 a 5.0µm, y tiene un tamaño de grano promedio de las otras estructuras de 1.0 a 10 µm. Se proporciona un método para producir una lámina de acero laminada en caliente que comprende laminación donde dos o más pasadas consecutivas de laminación que incluyen una pasada final se realizan bajo condiciones de una temperatura de laminación: punto A o más y menor que el punto Ae3, etcétera, y donde una cantidad de deformación total de todas las pasadas que satisfacen las condiciones es 1.4 a 4.0, enfriamiento mediante una tasa de enfriamiento promedio de 20 a 50 °C/s, y enrollar la lámina de acero en 300 °C a 600 °C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017225676 | 2017-11-24 | ||
PCT/JP2018/043272 WO2019103120A1 (ja) | 2017-11-24 | 2018-11-22 | 熱延鋼板及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020004583A true MX2020004583A (es) | 2020-08-24 |
Family
ID=66632051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020004583A MX2020004583A (es) | 2017-11-24 | 2018-11-22 | Lamina de acero laminada en caliente y metodo para producir la misma. |
Country Status (9)
Country | Link |
---|---|
US (1) | US11473159B2 (es) |
EP (1) | EP3715491A4 (es) |
JP (1) | JP6866932B2 (es) |
KR (1) | KR102374940B1 (es) |
CN (1) | CN111133121B (es) |
BR (1) | BR112020008449A2 (es) |
MX (1) | MX2020004583A (es) |
TW (1) | TW201925492A (es) |
WO (1) | WO2019103120A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220147126A (ko) * | 2020-08-31 | 2022-11-02 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
JP7099654B1 (ja) * | 2020-08-31 | 2022-07-12 | 日本製鉄株式会社 | 鋼板およびその製造方法 |
CN115323265B (zh) * | 2022-07-15 | 2024-03-19 | 南京钢铁股份有限公司 | 一种超细晶钢板及其制备方法 |
CN115572905B (zh) * | 2022-10-21 | 2023-08-04 | 燕山大学 | 一种690MPa级耐回火低温调质钢及其制造方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0247524B2 (ja) * | 1985-01-08 | 1990-10-22 | Nippon Steel Corp | Kakoyonetsuenkohannoseizohoho |
JPS61170518A (ja) * | 1985-01-25 | 1986-08-01 | Kobe Steel Ltd | 成形性にすぐれた高強度熱延鋼板の製造方法 |
KR970011849B1 (ko) * | 1995-07-21 | 1997-07-18 | 대우전자 주식회사 | 진공청소기 흡음방의 진동흡수구조 |
JP3242303B2 (ja) | 1995-09-29 | 2001-12-25 | 川崎製鉄株式会社 | 超微細粒を有する延性、靱性、疲労特性、強度延性バランスに優れた高張力熱延鋼板およびその製造方法 |
JP4006112B2 (ja) | 1998-09-28 | 2007-11-14 | 新日本製鐵株式会社 | 結晶粒の微細な高張力鋼の製造方法 |
JP3039862B1 (ja) * | 1998-11-10 | 2000-05-08 | 川崎製鉄株式会社 | 超微細粒を有する加工用熱延鋼板 |
JP3570288B2 (ja) * | 1999-04-06 | 2004-09-29 | 住友金属工業株式会社 | 熱間加工性に優れた高Crマルテンサイト系耐熱鋼 |
JP2000290748A (ja) * | 1999-04-08 | 2000-10-17 | Kawasaki Steel Corp | 耐切欠き疲労特性に優れる加工用熱延鋼板およびその製造方法 |
JP2000290750A (ja) | 1999-04-08 | 2000-10-17 | Kawasaki Steel Corp | 形状凍結性に優れた熱延鋼板 |
JP2000297349A (ja) * | 1999-04-13 | 2000-10-24 | Kawasaki Steel Corp | 伸びフランジ性と疲労特性に優れる高張力熱延鋼板およびその製造方法 |
WO2002024968A1 (fr) | 2000-09-21 | 2002-03-28 | Nippon Steel Corporation | Tole d'acier presentant de bonnes caracteristiques de gel de forme et procede permettant de produire cette tole |
JP2008138231A (ja) * | 2006-11-30 | 2008-06-19 | Nippon Steel Corp | 穴広げ性に優れた熱延複合組織鋼板およびその製造方法 |
JP4659134B2 (ja) * | 2008-04-10 | 2011-03-30 | 新日本製鐵株式会社 | 穴拡げ性と延性のバランスが極めて良好で、疲労耐久性にも優れた高強度鋼板及び亜鉛めっき鋼板、並びにそれらの鋼板の製造方法 |
JP5353578B2 (ja) | 2009-09-07 | 2013-11-27 | 新日鐵住金株式会社 | 穴広げ性に優れた高強度熱延鋼板及びその製造方法 |
WO2011135700A1 (ja) * | 2010-04-28 | 2011-11-03 | 住友金属工業株式会社 | 動的強度に優れた複相熱延鋼板およびその製造方法 |
CN102959114B (zh) * | 2010-06-30 | 2016-05-25 | 新日铁住金株式会社 | 热轧钢板及其制造方法 |
WO2012133540A1 (ja) | 2011-03-28 | 2012-10-04 | 新日本製鐵株式会社 | 熱延鋼板及びその製造方法 |
CA2841061C (en) * | 2011-07-06 | 2016-04-12 | Nippon Steel & Sumitomo Metal Corporation | Cold-rolled steel sheet |
US9534271B2 (en) * | 2011-12-27 | 2017-01-03 | Jfe Steel Corporation | Hot rolled steel sheet and method for manufacturing the same |
WO2014014120A1 (ja) * | 2012-07-20 | 2014-01-23 | 新日鐵住金株式会社 | 鋼材 |
JP6260087B2 (ja) * | 2013-03-11 | 2018-01-17 | 新日鐵住金株式会社 | 加工性と疲労特性に優れた高強度熱延鋼板及びその製造方法 |
BR112015024840B1 (pt) * | 2013-04-15 | 2020-03-31 | Nippon Steel Corporation | Chapa de aço laminada a quente |
TWI592500B (zh) | 2015-02-24 | 2017-07-21 | 新日鐵住金股份有限公司 | 冷軋鋼板及其製造方法 |
JP6601253B2 (ja) * | 2016-02-18 | 2019-11-06 | 日本製鉄株式会社 | 高強度鋼板 |
JP6866933B2 (ja) * | 2017-11-24 | 2021-04-28 | 日本製鉄株式会社 | 熱延鋼板及びその製造方法 |
-
2018
- 2018-11-22 WO PCT/JP2018/043272 patent/WO2019103120A1/ja unknown
- 2018-11-22 MX MX2020004583A patent/MX2020004583A/es unknown
- 2018-11-22 BR BR112020008449-2A patent/BR112020008449A2/pt not_active IP Right Cessation
- 2018-11-22 JP JP2019555379A patent/JP6866932B2/ja active Active
- 2018-11-22 CN CN201880061565.7A patent/CN111133121B/zh active Active
- 2018-11-22 KR KR1020207008462A patent/KR102374940B1/ko active IP Right Grant
- 2018-11-22 EP EP18880949.5A patent/EP3715491A4/en active Pending
- 2018-11-22 US US16/754,081 patent/US11473159B2/en active Active
- 2018-11-23 TW TW107141919A patent/TW201925492A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20200046067A (ko) | 2020-05-06 |
EP3715491A4 (en) | 2021-03-24 |
US11473159B2 (en) | 2022-10-18 |
EP3715491A1 (en) | 2020-09-30 |
WO2019103120A1 (ja) | 2019-05-31 |
US20200362428A1 (en) | 2020-11-19 |
JP6866932B2 (ja) | 2021-04-28 |
JPWO2019103120A1 (ja) | 2020-10-01 |
TW201925492A (zh) | 2019-07-01 |
CN111133121B (zh) | 2021-07-20 |
KR102374940B1 (ko) | 2022-03-16 |
CN111133121A (zh) | 2020-05-08 |
BR112020008449A2 (pt) | 2020-10-20 |
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