JPWO2023157765A5 - - Google Patents
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- Publication number
- JPWO2023157765A5 JPWO2023157765A5 JP2023524309A JP2023524309A JPWO2023157765A5 JP WO2023157765 A5 JPWO2023157765 A5 JP WO2023157765A5 JP 2023524309 A JP2023524309 A JP 2023524309A JP 2023524309 A JP2023524309 A JP 2023524309A JP WO2023157765 A5 JPWO2023157765 A5 JP WO2023157765A5
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- JP
- Japan
- Prior art keywords
- mass
- less
- equal
- temperature
- annealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000000137 annealing Methods 0.000 claims 14
- 238000000034 method Methods 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 claims 9
- 229910000831 Steel Inorganic materials 0.000 claims 8
- 239000010959 steel Substances 0.000 claims 8
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims 7
- 238000010438 heat treatment Methods 0.000 claims 5
- 238000005096 rolling process Methods 0.000 claims 4
- 238000005097 cold rolling Methods 0.000 claims 3
- 238000005261 decarburization Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 229910052787 antimony Inorganic materials 0.000 claims 2
- 229910052785 arsenic Inorganic materials 0.000 claims 2
- 229910052797 bismuth Inorganic materials 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 229910052733 gallium Inorganic materials 0.000 claims 2
- 229910052732 germanium Inorganic materials 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 229910052735 hafnium Inorganic materials 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 229910052745 lead Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 238000001953 recrystallisation Methods 0.000 claims 2
- 238000011946 reduction process Methods 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 2
- 229910052714 tellurium Inorganic materials 0.000 claims 2
- 229910052718 tin Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 229910000976 Electrical steel Inorganic materials 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022021370 | 2022-02-15 | ||
| JP2022021370 | 2022-02-15 | ||
| PCT/JP2023/004544 WO2023157765A1 (ja) | 2022-02-15 | 2023-02-10 | 方向性電磁鋼板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023157765A1 JPWO2023157765A1 (https=) | 2023-08-24 |
| JP7338812B1 JP7338812B1 (ja) | 2023-09-05 |
| JPWO2023157765A5 true JPWO2023157765A5 (https=) | 2024-01-24 |
Family
ID=87578166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023524309A Active JP7338812B1 (ja) | 2022-02-15 | 2023-02-10 | 方向性電磁鋼板の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250163529A1 (https=) |
| EP (1) | EP4474492A4 (https=) |
| JP (1) | JP7338812B1 (https=) |
| KR (1) | KR20240134363A (https=) |
| CN (1) | CN118696135A (https=) |
| WO (1) | WO2023157765A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7772288B1 (ja) * | 2024-05-14 | 2025-11-18 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2025239047A1 (ja) * | 2024-05-14 | 2025-11-20 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| CN119640013B (zh) * | 2024-12-18 | 2026-02-13 | 湖南华菱涟源钢铁有限公司 | 一种减少高磁感取向硅钢边裂的生产方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT329358B (de) | 1974-06-04 | 1976-05-10 | Voest Ag | Schwingmuhle zum zerkleinern von mahlgut |
| SE440646B (sv) | 1977-01-26 | 1985-08-12 | Du Pont | Detonerande stubin, sett att framstella en detonerande stubin och anordning for utovande av settet |
| JPS5431024A (en) | 1977-08-12 | 1979-03-07 | Nippon Steel Corp | Manufacture of oriented electrical steel sheet by continuous casting method |
| JPS5562124A (en) | 1978-10-31 | 1980-05-10 | Nippon Steel Corp | Hot rolling method for one directional oriented silicon steel sheet |
| JPS5824397U (ja) | 1981-08-11 | 1983-02-16 | 千葉 睦朗 | 三角定規 |
| JPS60145204A (ja) | 1983-12-29 | 1985-07-31 | Kawasaki Steel Corp | 方向性けい素鋼板の熱間圧延法 |
| JPS60145318A (ja) | 1984-01-09 | 1985-07-31 | Kawasaki Steel Corp | 方向性けい素鋼スラブの加熱方法 |
| JPS60190520A (ja) | 1984-03-09 | 1985-09-28 | Kawasaki Steel Corp | 一方向性電磁鋼スラブの加熱方法 |
| JPS60200916A (ja) | 1984-03-27 | 1985-10-11 | Kawasaki Steel Corp | 方向性けい素鋼板の製造方法 |
| JPS613837A (ja) | 1984-06-15 | 1986-01-09 | Kawasaki Steel Corp | 方向性けい素鋼板の製造方法 |
| JPS6171104A (ja) | 1984-09-13 | 1986-04-12 | Kawasaki Steel Corp | 方向性けい素鋼板の熱間圧延方法 |
| JPH0649904B2 (ja) | 1986-02-21 | 1994-06-29 | 新日本製鐵株式会社 | 方向性けい素鋼板の熱間圧延方法 |
| US4709177A (en) | 1986-06-30 | 1987-11-24 | General Electric Company | Ventilated end turns for rotor windings of a dynamoelectric machine |
| JPH0713268B2 (ja) | 1989-07-12 | 1995-02-15 | 新日本製鐵株式会社 | 連続鋳造一方向性電磁鋼スラブの熱間圧延方法 |
| JPH03243244A (ja) | 1990-02-21 | 1991-10-30 | Nippon Steel Corp | 方向性電磁鋼板の連続鋳造方法 |
| JPH0415644A (ja) | 1990-05-09 | 1992-01-21 | Konica Corp | 新規な写真用カプラー |
| JP2826002B2 (ja) | 1991-10-28 | 1998-11-18 | 新日本製鐵株式会社 | 方向性電磁鋼板の耳割れを低減する熱間圧延方法 |
| JP2807366B2 (ja) * | 1991-11-18 | 1998-10-08 | 川崎製鉄株式会社 | 均一かつ良好な磁気特性を有する方向性けい素鋼板の製造方法 |
| JP3430426B2 (ja) * | 1994-02-08 | 2003-07-28 | Ｊｆｅスチール株式会社 | 板幅方向に均一な磁気特性を有する方向性珪素鋼板の製造方法 |
| JPH116015A (ja) * | 1997-06-13 | 1999-01-12 | Kawasaki Steel Corp | 低鉄損方向性電磁鋼板の製造方法 |
| JP2002105537A (ja) * | 2000-09-28 | 2002-04-10 | Kawasaki Steel Corp | 耳割れが少なくかつ被膜特性が良好な磁気特性に優れる高磁束密度方向性電磁鋼板の製造方法 |
| KR101131729B1 (ko) * | 2004-12-28 | 2012-03-28 | 주식회사 포스코 | 고자속밀도 방향성 전기강판의 제조방법 |
| JP4385960B2 (ja) * | 2005-02-07 | 2009-12-16 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP2011219793A (ja) * | 2010-04-06 | 2011-11-04 | Nippon Steel Corp | 磁気特性の優れた一方向性電磁鋼板用熱延板及びその製造方法 |
| KR102062222B1 (ko) * | 2015-09-28 | 2020-01-03 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 및 방향성 전자 강판용의 열연 강판 |
| JP7197069B1 (ja) * | 2021-05-28 | 2022-12-27 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
-
2023
- 2023-02-10 KR KR1020247026772A patent/KR20240134363A/ko active Pending
- 2023-02-10 US US18/837,692 patent/US20250163529A1/en active Pending
- 2023-02-10 JP JP2023524309A patent/JP7338812B1/ja active Active
- 2023-02-10 WO PCT/JP2023/004544 patent/WO2023157765A1/ja not_active Ceased
- 2023-02-10 CN CN202380021559.XA patent/CN118696135A/zh active Pending
- 2023-02-10 EP EP23756291.3A patent/EP4474492A4/en active Pending
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