JPWO2024089827A5 - - Google Patents
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- Publication number
- JPWO2024089827A5 JPWO2024089827A5 JP2022568988A JP2022568988A JPWO2024089827A5 JP WO2024089827 A5 JPWO2024089827 A5 JP WO2024089827A5 JP 2022568988 A JP2022568988 A JP 2022568988A JP 2022568988 A JP2022568988 A JP 2022568988A JP WO2024089827 A5 JPWO2024089827 A5 JP WO2024089827A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- oriented electrical
- electrical steel
- steel sheet
- grain size
- 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
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims 10
- 239000013078 crystal Substances 0.000 claims 6
- 238000009826 distribution Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 238000005554 pickling Methods 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 238000000137 annealing Methods 0.000 claims 2
- 238000005097 cold rolling Methods 0.000 claims 2
- 238000005098 hot rolling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/040033 WO2024089827A1 (ja) | 2022-10-26 | 2022-10-26 | 無方向性電磁鋼板およびその製造方法、ならびにモータコア |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7231133B1 JP7231133B1 (ja) | 2023-03-01 |
| JPWO2024089827A1 JPWO2024089827A1 (https=) | 2024-05-02 |
| JPWO2024089827A5 true JPWO2024089827A5 (https=) | 2024-09-19 |
Family
ID=85380660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022568988A Active JP7231133B1 (ja) | 2022-10-26 | 2022-10-26 | 無方向性電磁鋼板およびその製造方法、ならびにモータコア |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20260103771A1 (https=) |
| EP (1) | EP4603605A4 (https=) |
| JP (1) | JP7231133B1 (https=) |
| KR (1) | KR20250079019A (https=) |
| CN (1) | CN120077155A (https=) |
| MX (1) | MX2025004810A (https=) |
| TW (1) | TWI837908B (https=) |
| WO (1) | WO2024089827A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250093747A (ko) * | 2023-12-15 | 2025-06-25 | 주식회사 포스코 | 무방향성 전기강판, 모터 코어 및 그 제조방법 |
| KR20250093769A (ko) * | 2023-12-15 | 2025-06-25 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
| KR20250093641A (ko) * | 2023-12-15 | 2025-06-25 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4292707B2 (ja) * | 2000-12-14 | 2009-07-08 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| 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 |
| WO2013038020A1 (de) * | 2011-09-16 | 2013-03-21 | Voestalpine Stahl Gmbh | Nichtkornorientiertes höherfester elektroband mit hoher polarisation und verfahren zu seiner herstellung |
| JP6855895B2 (ja) * | 2017-04-14 | 2021-04-07 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
| JP6891707B2 (ja) * | 2017-07-28 | 2021-06-18 | 日本製鉄株式会社 | 無方向性電磁鋼板、及びその製造方法 |
| CN112930412A (zh) * | 2018-10-31 | 2021-06-08 | 杰富意钢铁株式会社 | 无取向性电磁钢板及其制造方法以及电动机铁心及其制造方法 |
| EP3992312A4 (en) * | 2019-06-28 | 2022-07-20 | JFE Steel Corporation | METHOD OF PRODUCTION OF NON-ORIENTED ELECTROMAGNETIC STEEL SHEET, METHOD OF PRODUCTION OF MOTOR CORE AND MOTOR CORE |
| TWI751812B (zh) * | 2020-11-27 | 2022-01-01 | 日商日本製鐵股份有限公司 | 無方向性電磁鋼板及其製造方法、以及熱軋鋼板 |
| JP7303476B2 (ja) * | 2021-03-31 | 2023-07-05 | 日本製鉄株式会社 | 無方向性電磁鋼板、モータコア、無方向性電磁鋼板の製造方法及びモータコアの製造方法 |
| BR112023019274A2 (pt) * | 2021-03-31 | 2023-10-24 | Nippon Steel Corp | Chapa de aço elétrico não orientada, métodos para |
-
2022
- 2022-10-26 CN CN202280101266.8A patent/CN120077155A/zh active Pending
- 2022-10-26 KR KR1020257014742A patent/KR20250079019A/ko active Pending
- 2022-10-26 EP EP22963475.3A patent/EP4603605A4/en active Pending
- 2022-10-26 JP JP2022568988A patent/JP7231133B1/ja active Active
- 2022-10-26 WO PCT/JP2022/040033 patent/WO2024089827A1/ja not_active Ceased
- 2022-10-26 US US19/122,752 patent/US20260103771A1/en active Pending
- 2022-10-28 TW TW111141197A patent/TWI837908B/zh active
-
2025
- 2025-04-24 MX MX2025004810A patent/MX2025004810A/es unknown
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