JPWO2022250112A5 - - Google Patents
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- Publication number
- JPWO2022250112A5 JPWO2022250112A5 JP2022555837A JP2022555837A JPWO2022250112A5 JP WO2022250112 A5 JPWO2022250112 A5 JP WO2022250112A5 JP 2022555837 A JP2022555837 A JP 2022555837A JP 2022555837 A JP2022555837 A JP 2022555837A JP WO2022250112 A5 JPWO2022250112 A5 JP WO2022250112A5
- Authority
- JP
- Japan
- Prior art keywords
- mass
- annealing
- temperature
- rolling
- hot
- 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
Links
- 238000000137 annealing Methods 0.000 claims 23
- 238000000034 method Methods 0.000 claims 10
- 238000005096 rolling process Methods 0.000 claims 9
- 229910000831 Steel Inorganic materials 0.000 claims 8
- 238000005097 cold rolling Methods 0.000 claims 8
- 239000010959 steel Substances 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 claims 6
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000005098 hot rolling Methods 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000005261 decarburization Methods 0.000 claims 3
- 238000001953 recrystallisation Methods 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000004615 ingredient Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 229910052787 antimony Inorganic materials 0.000 claims 1
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021090438 | 2021-05-28 | ||
| JP2021090438 | 2021-05-28 | ||
| PCT/JP2022/021550 WO2022250112A1 (ja) | 2021-05-28 | 2022-05-26 | 方向性電磁鋼板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022250112A1 JPWO2022250112A1 (https=) | 2022-12-01 |
| JP7197069B1 JP7197069B1 (ja) | 2022-12-27 |
| JPWO2022250112A5 true JPWO2022250112A5 (https=) | 2023-05-02 |
Family
ID=84228914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022555837A Active JP7197069B1 (ja) | 2021-05-28 | 2022-05-26 | 方向性電磁鋼板の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240247347A1 (https=) |
| EP (1) | EP4353848A4 (https=) |
| JP (1) | JP7197069B1 (https=) |
| CN (1) | CN117460851A (https=) |
| WO (1) | WO2022250112A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7338812B1 (ja) * | 2022-02-15 | 2023-09-05 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JPWO2025115662A1 (https=) * | 2023-11-29 | 2025-06-05 | ||
| CN120210673A (zh) * | 2025-05-30 | 2025-06-27 | 中国电力科学研究院有限公司 | 一种超高磁感取向硅钢带材及其制备方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252220B (https=) | 1963-04-05 | 1968-04-25 | ||
| JPS5113469B2 (https=) | 1972-10-13 | 1976-04-28 | ||
| 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 |
| 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 |
| JPH0347601A (ja) * | 1989-07-12 | 1991-02-28 | Nippon Steel Corp | 連続鋳造一方向性電磁鋼スラブの熱間幅圧下圧延方法 |
| JPH0762176B2 (ja) * | 1989-08-31 | 1995-07-05 | 川崎製鉄株式会社 | 磁気特性の安定した方向性けい素鋼板の製造方法 |
| 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 |
| JP3234594B2 (ja) * | 1990-10-18 | 2001-12-04 | 川崎製鉄株式会社 | 方向性けい素鋼板の熱間圧延方法 |
| 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 |
| KR100345709B1 (ko) * | 1997-12-24 | 2002-09-18 | 주식회사 포스코 | 크랙발생이적고자기특성변동이없는고자속밀도방향성전기강판의제조방법 |
| JP4258945B2 (ja) * | 2000-03-30 | 2009-04-30 | Ｊｆｅスチール株式会社 | 耳割れの少ない方向性電磁鋼熱延鋼板の製造方法 |
| JP4753558B2 (ja) * | 2004-09-10 | 2011-08-24 | Ｊｆｅスチール株式会社 | 方向性電磁鋼用熱間圧延鋼帯の圧延方法及び方向性電磁鋼板の製造方法 |
| CN100467625C (zh) * | 2005-10-31 | 2009-03-11 | 宝山钢铁股份有限公司 | 一种生产取向硅钢的方法 |
| JP2009012033A (ja) * | 2007-07-04 | 2009-01-22 | Jfe Steel Kk | 方向性電磁鋼板用熱間圧延鋼帯の製造方法および方向性電磁鋼板の製造方法 |
| EP3279341B1 (en) * | 2015-04-02 | 2020-05-06 | Nippon Steel Corporation | Manufacturing method for unidirectional electromagnetic steel sheet |
| US11459633B2 (en) * | 2017-12-28 | 2022-10-04 | Jfe Steel Corporation | Low-iron-loss grain-oriented electrical steel sheet and production method for same |
| WO2020218329A1 (ja) * | 2019-04-23 | 2020-10-29 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
-
2022
- 2022-05-26 JP JP2022555837A patent/JP7197069B1/ja active Active
- 2022-05-26 EP EP22811382.5A patent/EP4353848A4/en active Pending
- 2022-05-26 CN CN202280037045.9A patent/CN117460851A/zh active Pending
- 2022-05-26 WO PCT/JP2022/021550 patent/WO2022250112A1/ja not_active Ceased
- 2022-05-26 US US18/564,171 patent/US20240247347A1/en active Pending
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