MX2023013724A - Hoja de acero galvanizada por inmersion en caliente aleada de alta resistencia y metodo de fabricacion de la misma. - Google Patents
Hoja de acero galvanizada por inmersion en caliente aleada de alta resistencia y metodo de fabricacion de la misma.Info
- Publication number
- MX2023013724A MX2023013724A MX2023013724A MX2023013724A MX2023013724A MX 2023013724 A MX2023013724 A MX 2023013724A MX 2023013724 A MX2023013724 A MX 2023013724A MX 2023013724 A MX2023013724 A MX 2023013724A MX 2023013724 A MX2023013724 A MX 2023013724A
- Authority
- MX
- Mexico
- Prior art keywords
- steel sheet
- base steel
- dip galvanized
- vol
- alloyed hot
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title abstract 2
- 239000008397 galvanized steel Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 4
- 239000010959 steel Substances 0.000 abstract 4
- 229910000734 martensite Inorganic materials 0.000 abstract 3
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 229910001563 bainite Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910001562 pearlite Inorganic materials 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
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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
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
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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
- C21D8/0226—Hot rolling
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- 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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- 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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- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Coating With Molten Metal (AREA)
Abstract
Una hoja de acero galvanizada y recocida por inmersión en caliente de alta resistencia de acuerdo con un aspecto de la presente invención incluye una capa de chapado en una superficie de una hoja de acero base, en donde la hoja de acero base satisface una composición química predeterminada, en una estructura metalográfica de la hoja de acero base, una relación de volumen de martensita (incluyendo martensita templada y martensita autotemplada) es 82 % en volumen o más, una relación de volumen de ferrita, perlita y bainita es 13 % en volumen o menos en total, y la relación de volumen de austenita retenida es 5 % en volumen o menos, en una imagen obtenida mediante la observación de la estructura metalográfica de la hoja de acero base con un microscopio electrónico de barrido, el número de láminas a una longitud total de 300 µm, en donde el número se mide por un método de interceptación, es 200 o más, un límite elástico es 970 MPa o más, y una resistencia a la tracción es 1,470 MPa o más.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021088740 | 2021-05-26 | ||
JP2021142112A JP2022182938A (ja) | 2021-05-26 | 2021-09-01 | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
PCT/JP2022/020394 WO2022249919A1 (ja) | 2021-05-26 | 2022-05-16 | 高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
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MX2023013724A true MX2023013724A (es) | 2023-11-28 |
Family
ID=84230037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2023013724A MX2023013724A (es) | 2021-05-26 | 2022-05-16 | Hoja de acero galvanizada por inmersion en caliente aleada de alta resistencia y metodo de fabricacion de la misma. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240240298A1 (es) |
EP (1) | EP4317508A1 (es) |
KR (1) | KR20230164722A (es) |
MX (1) | MX2023013724A (es) |
WO (1) | WO2022249919A1 (es) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5365216B2 (ja) | 2008-01-31 | 2013-12-11 | Jfeスチール株式会社 | 高強度鋼板とその製造方法 |
CN108015401B (zh) | 2016-11-04 | 2020-06-23 | 宝山钢铁股份有限公司 | 具有良好接头性能的镀锌高强钢电阻点焊方法 |
US11319622B2 (en) * | 2018-03-26 | 2022-05-03 | Kobe Steel, Ltd. | High-strength steel sheet and high-strength galvanized steel sheet |
JP7134106B2 (ja) | 2018-03-26 | 2022-09-09 | 株式会社神戸製鋼所 | 高強度鋼板および高強度亜鉛めっき鋼板 |
US11753693B2 (en) * | 2018-09-28 | 2023-09-12 | Posco Co., Ltd | High-strength cold rolled steel sheet having high hole expansion ratio, highstrength hot-dip galvanized steel sheet, and manufacturing methods therefor |
CN113544302B (zh) | 2019-03-11 | 2022-11-18 | 杰富意钢铁株式会社 | 高强度钢板及其制造方法 |
MX2021012807A (es) * | 2019-05-09 | 2021-11-12 | Nippon Steel Corp | Lamina de acero y metodo para producir la misma. |
JP7415144B2 (ja) | 2019-12-04 | 2024-01-17 | 日本製鉄株式会社 | オーステナイト系ステンレス鋼 |
JP6891316B1 (ja) | 2020-03-12 | 2021-06-18 | グローバス メディカル インコーポレイティッド | 椎間脊椎インプラント |
-
2022
- 2022-05-16 WO PCT/JP2022/020394 patent/WO2022249919A1/ja active Application Filing
- 2022-05-16 MX MX2023013724A patent/MX2023013724A/es unknown
- 2022-05-16 US US18/559,094 patent/US20240240298A1/en active Pending
- 2022-05-16 EP EP22811192.8A patent/EP4317508A1/en active Pending
- 2022-05-16 KR KR1020237037735A patent/KR20230164722A/ko unknown
Also Published As
Publication number | Publication date |
---|---|
WO2022249919A1 (ja) | 2022-12-01 |
KR20230164722A (ko) | 2023-12-04 |
EP4317508A1 (en) | 2024-02-07 |
US20240240298A1 (en) | 2024-07-18 |
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