MX2021008306A - Lamina de acero laminada en frio de alta resistencia y metodo de produccion para la misma. - Google Patents
Lamina de acero laminada en frio de alta resistencia y metodo de produccion para la misma.Info
- Publication number
- MX2021008306A MX2021008306A MX2021008306A MX2021008306A MX2021008306A MX 2021008306 A MX2021008306 A MX 2021008306A MX 2021008306 A MX2021008306 A MX 2021008306A MX 2021008306 A MX2021008306 A MX 2021008306A MX 2021008306 A MX2021008306 A MX 2021008306A
- Authority
- MX
- Mexico
- Prior art keywords
- steel sheet
- rolled steel
- strength cold
- grain size
- crystal grain
- Prior art date
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
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- 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
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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
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C21D8/0236—Cold rolling
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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
- 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
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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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- 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
- C21D8/0273—Final recrystallisation annealing
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
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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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
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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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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- C22C18/00—Alloys based on zinc
- C22C18/04—Alloys based on zinc with aluminium as the next major constituent
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
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- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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- Physics & Mathematics (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
El propósito de la presente invención es proporcionar: una lámina de acero laminada en frío de alta resistencia que tiene alta resistencia, excelente ductilidad, excelente capacidad de expansión de agujero, y excelente soldabilidad por resistencia; y un método de producción para la lámina de acero laminada en frío de alta resistencia. Esta lámina de acero laminada en frío de alta resistencia tiene una composición específica y una estructura de acero que es, en %de volumen, 10%-70% de ferrita, 1%-10% de austenita retenida, 10%-60% de bainita, y 2%-50% de martensita, el tamaño de grano de cristal promedio de la ferrita es de no más de 6.0 µm, el tamaño de grano de cristal promedio de la austenita retenida es de no más de 4.0 µm, el tamaño de grano de cristal promedio de la bainita es de no más de 6.0 µm, y el tamaño de grano de cristal promedio de la martensita es de no más de 4.0 µm. La relación de concentración de la concentración promedio de Si a una profundidad de 10 µm desde la superficie de la lámina de acero laminada en frío de alta resistencia con respecto a la concentración promedio de Si en toda la lámina de acero laminada en frío de alta resistencia es, en relación de masa, mayor de 1.00 pero menor de 1.30.
Applications Claiming Priority (2)
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JP2019001975 | 2019-01-09 | ||
PCT/JP2019/050284 WO2020145108A1 (ja) | 2019-01-09 | 2019-12-23 | 高強度冷延鋼板及びその製造方法 |
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MX2021008306A true MX2021008306A (es) | 2021-08-05 |
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MX2021008306A MX2021008306A (es) | 2019-01-09 | 2019-12-23 | Lamina de acero laminada en frio de alta resistencia y metodo de produccion para la misma. |
Country Status (7)
Country | Link |
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US (1) | US20220064752A1 (es) |
EP (1) | EP3910087B1 (es) |
JP (1) | JP6897874B2 (es) |
KR (1) | KR102488156B1 (es) |
CN (1) | CN113272465B (es) |
MX (1) | MX2021008306A (es) |
WO (1) | WO2020145108A1 (es) |
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EP4194578A1 (en) * | 2020-10-13 | 2023-06-14 | JFE Steel Corporation | High-strength cold rolled steel sheet, high-strength plated steel sheet, method for manufacturing high-strength cold rolled steel sheet, and method for manufacturing high-strength plated steel sheet |
MX2023004291A (es) * | 2020-10-13 | 2023-05-03 | Jfe Steel Corp | Lamina de acero laminada en frio de alta resistencia, lamina de acero recubierta o chapada de alta resistencia, metodo para producir lamina de acero laminada en frio de alta resistencia, metodo para producir lamina de acero recubierta o chapada de alta resistencia y pieza automotriz. |
KR20240032894A (ko) * | 2021-07-07 | 2024-03-12 | 타타 스틸 이즈무이덴 베.뷔. | 코팅된 고강도 2상 강 스트립 및 그 제조 방법 |
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JP3956550B2 (ja) * | 1999-02-02 | 2007-08-08 | Jfeスチール株式会社 | 強度延性バランスに優れた高強度溶融亜鉛メッキ鋼板の製造方法 |
JP3758515B2 (ja) | 2001-04-03 | 2006-03-22 | 住友金属工業株式会社 | 抵抗溶接性に優れた高張力亜鉛めっき鋼板 |
JP5206244B2 (ja) * | 2008-09-02 | 2013-06-12 | 新日鐵住金株式会社 | 冷延鋼板 |
EP2803747B1 (en) * | 2012-01-13 | 2019-03-27 | Nippon Steel & Sumitomo Metal Corporation | Cold-rolled steel sheet and method for producing cold-rolled steel sheet |
KR101629592B1 (ko) * | 2012-01-18 | 2016-06-13 | 제이에프이 스틸 가부시키가이샤 | 산세 후의 강판 표면의 황변 방지 방법 |
JP5821911B2 (ja) * | 2013-08-09 | 2015-11-24 | Jfeスチール株式会社 | 高降伏比高強度冷延鋼板およびその製造方法 |
CN106574318B (zh) | 2014-08-07 | 2019-01-08 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
WO2016021196A1 (ja) * | 2014-08-07 | 2016-02-11 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
CN107002198B (zh) * | 2014-12-12 | 2019-05-28 | 杰富意钢铁株式会社 | 高强度冷轧钢板及其制造方法 |
JP6237900B2 (ja) * | 2015-02-17 | 2017-11-29 | Jfeスチール株式会社 | 高強度冷延薄鋼板およびその製造方法 |
MX2017011825A (es) * | 2015-03-18 | 2017-12-07 | Jfe Steel Corp | Lamina de acero laminada en frio de alta resistencia y metodo para producir la misma. |
WO2016198906A1 (fr) * | 2015-06-10 | 2016-12-15 | Arcelormittal | Acier a haute résistance et procédé de fabrication |
KR101736619B1 (ko) * | 2015-12-15 | 2017-05-17 | 주식회사 포스코 | 화성처리성 및 굽힘가공성이 우수한 초고강도 강판 및 이의 제조방법 |
WO2017168962A1 (ja) * | 2016-03-31 | 2017-10-05 | Jfeスチール株式会社 | 薄鋼板およびめっき鋼板、並びに、熱延鋼板の製造方法、冷延フルハード鋼板の製造方法、薄鋼板の製造方法およびめっき鋼板の製造方法 |
JP6424967B2 (ja) * | 2016-05-25 | 2018-11-21 | Jfeスチール株式会社 | めっき鋼板およびその製造方法 |
JP6315044B2 (ja) * | 2016-08-31 | 2018-04-25 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
MX2019001794A (es) * | 2016-08-31 | 2019-06-13 | Jfe Steel Corp | Lamina de acero laminada en frio de alta resistencia y el metodo para su produccion. |
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- 2019-12-23 JP JP2020520172A patent/JP6897874B2/ja active Active
- 2019-12-23 WO PCT/JP2019/050284 patent/WO2020145108A1/ja unknown
- 2019-12-23 MX MX2021008306A patent/MX2021008306A/es unknown
- 2019-12-23 CN CN201980087619.1A patent/CN113272465B/zh active Active
- 2019-12-23 KR KR1020217020263A patent/KR102488156B1/ko active IP Right Grant
- 2019-12-23 US US17/420,216 patent/US20220064752A1/en active Pending
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EP3910087B1 (en) | 2023-04-05 |
WO2020145108A1 (ja) | 2020-07-16 |
CN113272465B (zh) | 2022-12-20 |
US20220064752A1 (en) | 2022-03-03 |
KR102488156B1 (ko) | 2023-01-16 |
CN113272465A (zh) | 2021-08-17 |
KR20210096215A (ko) | 2021-08-04 |
EP3910087A1 (en) | 2021-11-17 |
EP3910087A4 (en) | 2021-11-17 |
JPWO2020145108A1 (ja) | 2021-02-18 |
JP6897874B2 (ja) | 2021-07-07 |
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