CN119698491A - 高强度无取向性电磁钢板及其制造方法 - Google Patents
高强度无取向性电磁钢板及其制造方法 Download PDFInfo
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- CN119698491A CN119698491A CN202380061590.6A CN202380061590A CN119698491A CN 119698491 A CN119698491 A CN 119698491A CN 202380061590 A CN202380061590 A CN 202380061590A CN 119698491 A CN119698491 A CN 119698491A
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- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- C21D1/26—Methods of annealing
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- C21D6/002—Heat treatment of ferrous alloys containing Cr
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1222—Hot rolling
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1233—Cold rolling
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling
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- C—CHEMISTRY; METALLURGY
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
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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
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- 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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- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022-145195 | 2022-09-13 | ||
| JP2022145195 | 2022-09-13 | ||
| PCT/JP2023/031709 WO2024057940A1 (ja) | 2022-09-13 | 2023-08-31 | 高強度無方向性電磁鋼板とその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119698491A true CN119698491A (zh) | 2025-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380061590.6A Pending CN119698491A (zh) | 2022-09-13 | 2023-08-31 | 高强度无取向性电磁钢板及其制造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20260092338A1 (https=) |
| EP (1) | EP4575011A4 (https=) |
| JP (1) | JP7740391B2 (https=) |
| KR (1) | KR20250047754A (https=) |
| CN (1) | CN119698491A (https=) |
| MX (1) | MX2025002946A (https=) |
| TW (1) | TWI855858B (https=) |
| WO (1) | WO2024057940A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7845480B2 (ja) * | 2023-06-06 | 2026-04-14 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| KR20260039872A (ko) * | 2024-09-13 | 2026-03-23 | 현대제철 주식회사 | 무방향성 전기강판 및 이의 제조방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4546713B2 (ja) | 2003-10-06 | 2010-09-15 | 新日本製鐵株式会社 | 磁気特性に優れた高強度電磁鋼板の最終製品とその使用方法および製造方法 |
| JP5884153B2 (ja) | 2010-12-28 | 2016-03-15 | Jfeスチール株式会社 | 高強度電磁鋼板およびその製造方法 |
| JP5733409B2 (ja) | 2011-09-27 | 2015-06-10 | Jfeスチール株式会社 | 無方向性電磁鋼板 |
| JP2014177684A (ja) * | 2013-03-15 | 2014-09-25 | Jfe Steel Corp | 高周波鉄損特性に優れる無方向性電磁鋼板 |
| JP6638359B2 (ja) * | 2015-12-08 | 2020-01-29 | 日本製鉄株式会社 | 無方向性電磁鋼板およびその製造方法 |
| KR101705235B1 (ko) * | 2015-12-11 | 2017-02-09 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| JP6738047B2 (ja) * | 2017-05-31 | 2020-08-12 | Jfeスチール株式会社 | 無方向性電磁鋼板とその製造方法 |
| KR102018181B1 (ko) * | 2017-12-26 | 2019-09-04 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| WO2021084785A1 (ja) * | 2019-10-29 | 2021-05-06 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP7310880B2 (ja) * | 2019-12-09 | 2023-07-19 | Jfeスチール株式会社 | 無方向性電磁鋼板とモータコアならびにそれらの製造方法 |
| JP7001210B1 (ja) * | 2020-04-16 | 2022-01-19 | 日本製鉄株式会社 | 無方向性電磁鋼板およびその製造方法 |
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| JP7740391B2 (ja) | 2025-09-17 |
| TWI855858B (zh) | 2024-09-11 |
| US20260092338A1 (en) | 2026-04-02 |
| JPWO2024057940A1 (https=) | 2024-03-21 |
| KR20250047754A (ko) | 2025-04-04 |
| TW202413664A (zh) | 2024-04-01 |
| EP4575011A1 (en) | 2025-06-25 |
| WO2024057940A1 (ja) | 2024-03-21 |
| MX2025002946A (es) | 2025-04-02 |
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