MX2020009607A - Lamina de acero y metodo de fabricacion de la misma. - Google Patents
Lamina de acero y metodo de fabricacion de la misma.Info
- Publication number
- MX2020009607A MX2020009607A MX2020009607A MX2020009607A MX2020009607A MX 2020009607 A MX2020009607 A MX 2020009607A MX 2020009607 A MX2020009607 A MX 2020009607A MX 2020009607 A MX2020009607 A MX 2020009607A MX 2020009607 A MX2020009607 A MX 2020009607A
- Authority
- MX
- Mexico
- Prior art keywords
- residual austenite
- steel sheet
- volume fraction
- î1⁄4m
- soft layer
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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- 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
- C21D6/001—Heat treatment of ferrous alloys containing Ni
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- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/007—Heat treatment of ferrous alloys containing Co
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- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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- 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
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- C21D8/0236—Cold rolling
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- 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
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- C21D8/0273—Final recrystallisation annealing
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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- 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
- C21D2211/009—Pearlite
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)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Esta lámina de acero tiene una composición química predeterminada, en la que una estructura de acero del interior de la lámina de acero contiene, por fracción de volumen, ferrita blanda: 0% a 30%, austenita retenida: 3% a 40%, martensita fresca: 0% a 30%, una suma de perlita y cementita: 0% a 10%, y el resto incluye ferrita dura, una proporción numérica de la austenita retenida que tiene una relación de aspecto de 2.0 o más en la austenita retenida total es 50% o más, una capa blanda que tiene un espesor de 1 a 100 µm desde una superficie en la dirección del espesor de la lámina está presente, en la ferrita contenida en la capa blanda, una fracción en volumen de granos que tienen una relación de aspecto de 3.0 o más es 50% o más, una fracción de volumen de austenita retenida en la capa blanda es 80% o menos de la fracción de volumen de austenita retenida en el interior de la lámina de acero, y un pico de intensidad de emisión a una longitud de onda que indica Si aparece en un intervalo de más de 0.2 µm y 10.0 µm o menos de la superficie.
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PCT/JP2018/013791 WO2019187060A1 (ja) | 2018-03-30 | 2018-03-30 | 鋼板およびその製造方法 |
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MX2020009607A true MX2020009607A (es) | 2020-10-07 |
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MX2020009607A MX2020009607A (es) | 2018-03-30 | 2018-03-30 | Lamina de acero y metodo de fabricacion de la misma. |
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US (1) | US11680303B2 (es) |
JP (1) | JP6418367B1 (es) |
KR (1) | KR102467658B1 (es) |
CN (1) | CN111902554B (es) |
MX (1) | MX2020009607A (es) |
WO (1) | WO2019187060A1 (es) |
Families Citing this family (9)
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WO2019186997A1 (ja) * | 2018-03-30 | 2019-10-03 | 日本製鉄株式会社 | 鋼板およびその製造方法 |
WO2021006296A1 (ja) * | 2019-07-10 | 2021-01-14 | 日本製鉄株式会社 | 高強度鋼板 |
US20220364196A1 (en) * | 2019-10-23 | 2022-11-17 | Jfe Steel Corporation | High strength steel sheet and method for manufacturing the same |
EP4029957A4 (en) * | 2019-10-23 | 2023-01-25 | JFE Steel Corporation | HIGH STRENGTH STEEL SHEET AND METHOD OF PRODUCTION THEREOF |
TWI703220B (zh) * | 2020-01-06 | 2020-09-01 | 中國鋼鐵股份有限公司 | 汽車用鋼及其製造方法 |
CN111690876A (zh) * | 2020-06-29 | 2020-09-22 | 马鞍山钢铁股份有限公司 | 一种高强度螺栓用盘条及其生产方法 |
WO2022129989A1 (en) * | 2020-12-15 | 2022-06-23 | Arcelormittal | Annealing method |
MX2023005834A (es) | 2021-01-07 | 2023-06-02 | Nippon Steel Corp | Lamina de acero y metodo para producir la misma. |
MX2023012230A (es) | 2021-05-06 | 2023-10-30 | Jfe Steel Corp | Metodo de control del punto de rocio para horno de recocido continuo, metodo de recocido continuo para laminas de acero, metodo de fabricacion de laminas de acero, horno de recocido continuo, linea de galvanizado continuo por inmersion en caliente y linea de galvanizado y recocido. |
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JPH06128688A (ja) | 1992-10-20 | 1994-05-10 | Sumitomo Metal Ind Ltd | 疲労特性に優れた熱延鋼板およびその製造方法 |
JP3854506B2 (ja) | 2001-12-27 | 2006-12-06 | 新日本製鐵株式会社 | 溶接性、穴拡げ性および延性に優れた高強度鋼板およびその製造方法 |
JP3895986B2 (ja) | 2001-12-27 | 2007-03-22 | 新日本製鐵株式会社 | 溶接性および穴拡げ性に優れた高強度鋼板およびその製造方法 |
JP4716359B2 (ja) | 2005-03-30 | 2011-07-06 | 株式会社神戸製鋼所 | 均一伸びに優れた高強度冷延鋼板およびその製造方法 |
JP5245228B2 (ja) | 2006-08-31 | 2013-07-24 | 新日鐵住金株式会社 | 伸び、耐食性に優れた高強度溶融亜鉛めっき鋼板及びその製造方法 |
JP5309528B2 (ja) * | 2007-10-26 | 2013-10-09 | 新日鐵住金株式会社 | 高強度鋼板及びその製造方法 |
JP4894863B2 (ja) * | 2008-02-08 | 2012-03-14 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP5549238B2 (ja) * | 2010-01-22 | 2014-07-16 | 新日鐵住金株式会社 | 冷延鋼板およびその製造方法 |
ES2706996T3 (es) * | 2011-09-30 | 2019-04-02 | Nippon Steel & Sumitomo Metal Corp | Chapa de acero de alta resistencia galvanizada por inmersión en caliente con excelente resistencia a la fractura retardada y método para su fabricación |
US10435762B2 (en) | 2014-03-31 | 2019-10-08 | Jfe Steel Corporation | High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same |
WO2016013144A1 (ja) * | 2014-07-25 | 2016-01-28 | Jfeスチール株式会社 | 高強度溶融亜鉛めっき鋼板の製造方法 |
KR102084867B1 (ko) * | 2015-08-19 | 2020-03-04 | 제이에프이 스틸 가부시키가이샤 | 고강도 강판 및 그 제조 방법 |
JP6597374B2 (ja) * | 2016-02-18 | 2019-10-30 | 日本製鉄株式会社 | 高強度鋼板 |
MX2018007364A (es) | 2016-03-25 | 2018-08-15 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero de alta resistencia y lamina de acero galvanizada de alta resistencia. |
JP6682967B2 (ja) * | 2016-04-06 | 2020-04-15 | 日本製鉄株式会社 | 厚鋼板およびその製造方法 |
MX2018012658A (es) | 2016-04-19 | 2019-02-28 | Jfe Steel Corp | Lamina de acero, lamina de acero recubierta, y metodos para la fabricacion de las mismas. |
JP6354075B1 (ja) | 2016-08-10 | 2018-07-11 | Jfeスチール株式会社 | 高強度薄鋼板およびその製造方法 |
WO2019186997A1 (ja) * | 2018-03-30 | 2019-10-03 | 日本製鉄株式会社 | 鋼板およびその製造方法 |
JP6421908B1 (ja) * | 2018-03-30 | 2018-11-14 | 新日鐵住金株式会社 | 鋼板およびその製造方法 |
-
2018
- 2018-03-30 JP JP2018543400A patent/JP6418367B1/ja active Active
- 2018-03-30 CN CN201880091732.2A patent/CN111902554B/zh active Active
- 2018-03-30 US US16/982,003 patent/US11680303B2/en active Active
- 2018-03-30 WO PCT/JP2018/013791 patent/WO2019187060A1/ja active Application Filing
- 2018-03-30 MX MX2020009607A patent/MX2020009607A/es unknown
- 2018-03-30 KR KR1020207027608A patent/KR102467658B1/ko active IP Right Grant
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JPWO2019187060A1 (ja) | 2020-04-30 |
WO2019187060A1 (ja) | 2019-10-03 |
CN111902554B (zh) | 2022-03-29 |
CN111902554A (zh) | 2020-11-06 |
US20210017620A1 (en) | 2021-01-21 |
KR102467658B1 (ko) | 2022-11-18 |
US11680303B2 (en) | 2023-06-20 |
JP6418367B1 (ja) | 2018-11-07 |
KR20200123469A (ko) | 2020-10-29 |
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