JPWO2024095595A5 - - Google Patents
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- Publication number
- JPWO2024095595A5 JPWO2024095595A5 JP2023579663A JP2023579663A JPWO2024095595A5 JP WO2024095595 A5 JPWO2024095595 A5 JP WO2024095595A5 JP 2023579663 A JP2023579663 A JP 2023579663A JP 2023579663 A JP2023579663 A JP 2023579663A JP WO2024095595 A5 JPWO2024095595 A5 JP WO2024095595A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- group
- steel sheet
- total
- cold
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 9
- 239000010959 steel Substances 0.000 claims 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 6
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims 6
- 238000000137 annealing Methods 0.000 claims 5
- 238000005238 degreasing Methods 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 239000010410 layer Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 229910052757 nitrogen Inorganic materials 0.000 claims 3
- 239000012670 alkaline solution Substances 0.000 claims 2
- 229910052787 antimony Inorganic materials 0.000 claims 2
- 229910052785 arsenic Inorganic materials 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- 229910052791 calcium 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
- 238000005098 hot rolling Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- 229910052745 lead Inorganic materials 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 239000002344 surface layer Substances 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 1
- 239000000920 calcium hydroxide Substances 0.000 claims 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- POWFTOSLLWLEBN-UHFFFAOYSA-N tetrasodium;silicate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-] POWFTOSLLWLEBN-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022174748 | 2022-10-31 | ||
| JP2022174748 | 2022-10-31 | ||
| PCT/JP2023/031961 WO2024095595A1 (ja) | 2022-10-31 | 2023-08-31 | 無方向性電磁鋼板とその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024095595A1 JPWO2024095595A1 (https=) | 2024-05-10 |
| JP7541638B1 JP7541638B1 (ja) | 2024-08-29 |
| JPWO2024095595A5 true JPWO2024095595A5 (https=) | 2024-09-26 |
Family
ID=90930174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023579663A Active JP7541638B1 (ja) | 2022-10-31 | 2023-08-31 | 無方向性電磁鋼板とその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP4600386A4 (https=) |
| JP (1) | JP7541638B1 (https=) |
| KR (1) | KR20250096805A (https=) |
| CN (1) | CN120092101A (https=) |
| MX (1) | MX2025004948A (https=) |
| TW (1) | TWI879181B (https=) |
| WO (1) | WO2024095595A1 (https=) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02240214A (ja) * | 1989-03-15 | 1990-09-25 | Nkk Corp | 無方向性電磁鋼板の熱延板焼鈍方法 |
| JP4559879B2 (ja) * | 2005-03-07 | 2010-10-13 | 新日本製鐵株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP6828292B2 (ja) | 2016-07-20 | 2021-02-10 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
| KR102530719B1 (ko) * | 2018-12-27 | 2023-05-09 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기 강판 및 그 제조 방법 |
| 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 |
| MX2022008344A (es) * | 2020-01-14 | 2022-08-04 | Nippon Steel Corp | Lamina de acero y metodo de fabricacion de la misma. |
| BR112023019274A2 (pt) * | 2021-03-31 | 2023-10-24 | Nippon Steel Corp | Chapa de aço elétrico não orientada, métodos para |
| CN114214561B (zh) * | 2021-11-30 | 2022-08-05 | 马鞍山钢铁股份有限公司 | 一种超高效变频空调压缩机用无取向硅钢薄带及其制造方法 |
| WO2023149249A1 (ja) * | 2022-02-02 | 2023-08-10 | 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 |
| WO2023149248A1 (ja) * | 2022-02-02 | 2023-08-10 | 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 |
| CN118510931A (zh) * | 2022-02-02 | 2024-08-16 | 杰富意钢铁株式会社 | 无取向性电磁钢板及其制造方法 |
-
2023
- 2023-08-31 CN CN202380074717.8A patent/CN120092101A/zh active Pending
- 2023-08-31 JP JP2023579663A patent/JP7541638B1/ja active Active
- 2023-08-31 WO PCT/JP2023/031961 patent/WO2024095595A1/ja not_active Ceased
- 2023-08-31 KR KR1020257017324A patent/KR20250096805A/ko active Pending
- 2023-08-31 EP EP23885361.8A patent/EP4600386A4/en active Pending
- 2023-10-26 TW TW112141002A patent/TWI879181B/zh active
-
2025
- 2025-04-28 MX MX2025004948A patent/MX2025004948A/es unknown
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