MX2023001482A - Lamina de acero. - Google Patents
Lamina de acero.Info
- Publication number
- MX2023001482A MX2023001482A MX2023001482A MX2023001482A MX2023001482A MX 2023001482 A MX2023001482 A MX 2023001482A MX 2023001482 A MX2023001482 A MX 2023001482A MX 2023001482 A MX2023001482 A MX 2023001482A MX 2023001482 A MX2023001482 A MX 2023001482A
- Authority
- MX
- Mexico
- Prior art keywords
- surface layer
- layer softened
- vickers hardness
- steel plate
- thickness
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 239000002344 surface layer Substances 0.000 abstract 6
Classifications
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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
- 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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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
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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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
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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
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
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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
- C21D8/0205—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
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- C21D8/0226—Hot rolling
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- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
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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
- C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
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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
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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
- C21D8/0247—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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- 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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- C21D7/00—Modifying the physical properties of iron or steel by deformation
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- C21D7/08—Modifying the physical properties of iron or steel by deformation by cold working of the surface by burnishing or the like
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- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Se provee una lámina de acero que comprende una parte central del espesor de la lámina y una parte reblandecida de la primera capa superficial y una parte reblandecida de la segunda capa superficial dispuestas respectivamente en dos lados de la parte central del espesor de la lámina, en donde la parte reblandecida de la primera capa superficial y la parte reblandecida de la segunda capa superficial tienen un espesor promedio de 10 µm o más y tienen una dureza Vickers promedio de 0.90 veces o menos que la dureza Vickers promedio de una posición de 1/2 del espesor de la lámina, y la parte reblandecida de la primera capa superficial tiene una dureza Vickers promedio de 1.05 veces o más que la dureza Vickers promedio de la parte reblandecida de la segunda capa superficial.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2020134691 | 2020-08-07 | ||
PCT/JP2021/029441 WO2022030641A1 (ja) | 2020-08-07 | 2021-08-06 | 鋼板 |
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MX2023001482A true MX2023001482A (es) | 2023-03-08 |
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MX2023001482A MX2023001482A (es) | 2020-08-07 | 2021-08-06 | Lamina de acero. |
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US (1) | US20230257844A1 (es) |
EP (1) | EP4194571A4 (es) |
JP (1) | JP7425373B2 (es) |
KR (1) | KR20230013109A (es) |
CN (1) | CN115605625B (es) |
MX (1) | MX2023001482A (es) |
WO (1) | WO2022030641A1 (es) |
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MX2022015634A (es) * | 2020-08-07 | 2023-01-11 | Nippon Steel Corp | Lamina de acero. |
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JPH02301571A (ja) * | 1989-05-16 | 1990-12-13 | Nippon Steel Corp | 均一なグラス皮膜を有する方向性電磁鋼板の製造方法 |
JPH07305160A (ja) * | 1994-05-11 | 1995-11-21 | Nippon Steel Corp | 張り出し性に優れた耐デント性深絞り用冷延鋼板の製造方法 |
JPH0835012A (ja) * | 1994-07-21 | 1996-02-06 | Sumitomo Metal Ind Ltd | 高強度高靭性耐食性に優れた電縫鋼管の製造方法 |
JPH09306439A (ja) * | 1996-05-21 | 1997-11-28 | Katayama Tokushu Kogyo Kk | 電池缶形成材料、電池缶形成方法および電池缶 |
JP3790087B2 (ja) * | 2000-03-31 | 2006-06-28 | 株式会社神戸製鋼所 | 加工性に優れる高強度熱延鋼板 |
JP2006104489A (ja) * | 2004-09-30 | 2006-04-20 | Jfe Steel Kk | 曲げ加工性に優れた耐摩耗鋼およびその製造方法 |
JP4977879B2 (ja) * | 2010-02-26 | 2012-07-18 | Jfeスチール株式会社 | 曲げ性に優れた超高強度冷延鋼板 |
US20160067760A1 (en) * | 2013-05-09 | 2016-03-10 | Nippon Steel & Sumitomo Metal Corporation | Surface layer grain refining hot-shearing method and workpiece obtained by surface layer grain refining hot-shearing |
KR20190108130A (ko) * | 2017-02-20 | 2019-09-23 | 닛폰세이테츠 가부시키가이샤 | 핫 스탬프 성형체 |
MX2019009598A (es) * | 2017-02-20 | 2019-10-02 | Nippon Steel Corp | Lamina de acero de alta resistencia. |
KR102289151B1 (ko) | 2017-02-20 | 2021-08-13 | 닛폰세이테츠 가부시키가이샤 | 고강도 강판 |
JP6288390B1 (ja) * | 2017-03-29 | 2018-03-07 | 新日鐵住金株式会社 | ラインパイプ用アズロール電縫鋼管 |
CN110199045B (zh) * | 2017-04-28 | 2021-12-24 | 日本制铁株式会社 | 高强度钢板及其制造方法 |
WO2020129402A1 (ja) * | 2018-12-21 | 2020-06-25 | Jfeスチール株式会社 | 鋼板、部材およびこれらの製造方法 |
MX2022015634A (es) * | 2020-08-07 | 2023-01-11 | Nippon Steel Corp | Lamina de acero. |
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- 2021-08-06 US US18/012,882 patent/US20230257844A1/en active Pending
- 2021-08-06 MX MX2023001482A patent/MX2023001482A/es unknown
- 2021-08-06 CN CN202180035235.2A patent/CN115605625B/zh active Active
- 2021-08-06 WO PCT/JP2021/029441 patent/WO2022030641A1/ja unknown
- 2021-08-06 KR KR1020227044637A patent/KR20230013109A/ko unknown
- 2021-08-06 EP EP21853905.4A patent/EP4194571A4/en active Pending
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EP4194571A4 (en) | 2023-11-08 |
CN115605625A (zh) | 2023-01-13 |
JP7425373B2 (ja) | 2024-01-31 |
KR20230013109A (ko) | 2023-01-26 |
US20230257844A1 (en) | 2023-08-17 |
EP4194571A1 (en) | 2023-06-14 |
WO2022030641A1 (ja) | 2022-02-10 |
JPWO2022030641A1 (es) | 2022-02-10 |
CN115605625B (zh) | 2024-03-22 |
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