JPWO2023112892A5 - - Google Patents
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- Publication number
- JPWO2023112892A5 JPWO2023112892A5 JP2023520344A JP2023520344A JPWO2023112892A5 JP WO2023112892 A5 JPWO2023112892 A5 JP WO2023112892A5 JP 2023520344 A JP2023520344 A JP 2023520344A JP 2023520344 A JP2023520344 A JP 2023520344A JP WO2023112892 A5 JPWO2023112892 A5 JP WO2023112892A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- rolling
- electrical steel
- oriented electrical
- steel sheet
- 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
- 238000005096 rolling process Methods 0.000 claims 10
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims 8
- 238000000137 annealing Methods 0.000 claims 5
- 239000013078 crystal Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 238000005097 cold rolling Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021203934 | 2021-12-16 | ||
| JP2021203934 | 2021-12-16 | ||
| PCT/JP2022/045666 WO2023112892A1 (ja) | 2021-12-16 | 2022-12-12 | 無方向性電磁鋼板およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023112892A1 JPWO2023112892A1 (https=) | 2023-06-22 |
| JPWO2023112892A5 true JPWO2023112892A5 (https=) | 2023-11-15 |
| JP7439993B2 JP7439993B2 (ja) | 2024-02-28 |
Family
ID=86774683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023520344A Active JP7439993B2 (ja) | 2021-12-16 | 2022-12-12 | 無方向性電磁鋼板およびその製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240301525A1 (https=) |
| EP (1) | EP4406670A4 (https=) |
| JP (1) | JP7439993B2 (https=) |
| KR (1) | KR20240089777A (https=) |
| CN (1) | CN118202079A (https=) |
| MX (1) | MX2024006584A (https=) |
| TW (1) | TWI828474B (https=) |
| WO (1) | WO2023112892A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260039873A (ko) * | 2024-09-13 | 2026-03-23 | 현대제철 주식회사 | 무방향성 전기강판 및 그 제조 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5970722A (ja) * | 1982-10-13 | 1984-04-21 | Kawasaki Steel Corp | 異方性の小さい電磁鋼板の製造方法 |
| JP3224781B2 (ja) | 1997-11-04 | 2001-11-05 | 川崎製鉄株式会社 | 高周波磁気特性に優れるＦｅ−Ｃｒ−Ｓｉ系合金及びその製造方法 |
| JP4613414B2 (ja) | 2000-11-09 | 2011-01-19 | Ｊｆｅスチール株式会社 | モータ鉄心用電磁鋼板およびその製造方法 |
| JP5228379B2 (ja) | 2006-07-27 | 2013-07-03 | 新日鐵住金株式会社 | 強度と磁気特性に優れた無方向性電磁鋼板とその製造方法 |
| JP5492975B2 (ja) * | 2010-02-26 | 2014-05-14 | 国立大学法人横浜国立大学 | 結晶軸＜００１＞の方位が制御された体心立方（ｂｃｃ）構造の固溶体である金属材料およびその製造方法 |
| BR112018009722B1 (pt) * | 2015-11-20 | 2022-04-05 | Jfe Steel Corporation | Método para produção de uma chapa de aço elétrica não orientada |
| KR102325011B1 (ko) * | 2019-12-20 | 2021-11-11 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| WO2021167066A1 (ja) * | 2020-02-20 | 2021-08-26 | 日本製鉄株式会社 | 無方向性電磁鋼板用鋼板 |
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2022
- 2022-12-12 MX MX2024006584A patent/MX2024006584A/es unknown
- 2022-12-12 CN CN202280076612.1A patent/CN118202079A/zh active Pending
- 2022-12-12 JP JP2023520344A patent/JP7439993B2/ja active Active
- 2022-12-12 EP EP22907416.6A patent/EP4406670A4/en active Pending
- 2022-12-12 KR KR1020247016037A patent/KR20240089777A/ko active Pending
- 2022-12-12 WO PCT/JP2022/045666 patent/WO2023112892A1/ja not_active Ceased
- 2022-12-14 TW TW111147903A patent/TWI828474B/zh active
-
2024
- 2024-05-13 US US18/662,318 patent/US20240301525A1/en active Pending