JPWO2023190331A1 - - Google Patents
Info
- Publication number
- JPWO2023190331A1 JPWO2023190331A1 JP2024512453A JP2024512453A JPWO2023190331A1 JP WO2023190331 A1 JPWO2023190331 A1 JP WO2023190331A1 JP 2024512453 A JP2024512453 A JP 2024512453A JP 2024512453 A JP2024512453 A JP 2024512453A JP WO2023190331 A1 JPWO2023190331 A1 JP WO2023190331A1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localised treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022052345 | 2022-03-28 | ||
| JP2022052345 | 2022-03-28 | ||
| PCT/JP2023/012183 WO2023190331A1 (ja) | 2022-03-28 | 2023-03-27 | 方向性電磁鋼板及びその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023190331A1 true JPWO2023190331A1 (https=) | 2023-10-05 |
| JPWO2023190331A5 JPWO2023190331A5 (https=) | 2024-09-03 |
| JP7828011B2 JP7828011B2 (ja) | 2026-03-11 |
Family
ID=88201724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024512453A Active JP7828011B2 (ja) | 2022-03-28 | 2023-03-27 | 方向性電磁鋼板及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250118469A1 (https=) |
| EP (1) | EP4502189A4 (https=) |
| JP (1) | JP7828011B2 (https=) |
| KR (1) | KR102857829B1 (https=) |
| CN (1) | CN118647742A (https=) |
| WO (1) | WO2023190331A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025070786A1 (ja) * | 2023-09-27 | 2025-04-03 | 日本製鉄株式会社 | 方向性電磁鋼板及びその製造方法 |
| JPWO2025070781A1 (https=) * | 2023-09-27 | 2025-04-03 | ||
| JP7836023B2 (ja) * | 2023-09-27 | 2026-03-26 | 日本製鉄株式会社 | 方向性電磁鋼板及びその製造方法 |
| JPWO2025070776A1 (https=) * | 2023-09-27 | 2025-04-03 | ||
| WO2025070780A1 (ja) * | 2023-09-27 | 2025-04-03 | 日本製鉄株式会社 | 方向性電磁鋼板、及び方向性電磁鋼板の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119125A (en) * | 1979-03-05 | 1980-09-12 | Nippon Steel Corp | Manufacture of low iron loss one-directional silicon steel plate |
| JPH11293340A (ja) * | 1998-04-08 | 1999-10-26 | Kawasaki Steel Corp | 低鉄損方向性電磁鋼板及びその製造方法 |
| CN106282512A (zh) * | 2015-05-11 | 2017-01-04 | 宝山钢铁股份有限公司 | 低噪音变压器用取向硅钢片制造方法 |
| JP2020169373A (ja) * | 2019-04-05 | 2020-10-15 | 日本製鉄株式会社 | 方向性電磁鋼板 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3148092B2 (ja) | 1995-03-30 | 2001-03-19 | 新日本製鐵株式会社 | 鉄損の低い鏡面方向性電磁鋼板の製造方法 |
| CN101946017B (zh) * | 2008-02-19 | 2013-06-05 | 新日铁住金株式会社 | 低铁损单向性电磁钢板的制造方法 |
| JP5691265B2 (ja) | 2010-06-30 | 2015-04-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5668379B2 (ja) | 2010-09-09 | 2015-02-12 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| MX2013002627A (es) | 2010-09-10 | 2013-04-24 | Jfe Steel Corp | Lamina de acero magnetica de grano orientado y proceso para producir la misma. |
| JP5793859B2 (ja) | 2010-12-16 | 2015-10-14 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| EP2843069B1 (en) | 2012-04-26 | 2019-06-05 | JFE Steel Corporation | Grain-oriented electrical steel sheet and method for manufacturing same |
| JP6176282B2 (ja) | 2014-04-11 | 2017-08-09 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| US20170298467A1 (en) | 2014-10-06 | 2017-10-19 | Jfe Steel Corporation | Low iron loss grain oriented electrical steel sheet and method for manufacturing the same |
| JP2022052345A (ja) | 2020-09-23 | 2022-04-04 | キヤノンメディカルシステムズ株式会社 | 超音波診断装置、撮像方法、及び撮像プログラム |
-
2023
- 2023-03-27 EP EP23780341.6A patent/EP4502189A4/en active Pending
- 2023-03-27 KR KR1020247025193A patent/KR102857829B1/ko active Active
- 2023-03-27 JP JP2024512453A patent/JP7828011B2/ja active Active
- 2023-03-27 CN CN202380019600.XA patent/CN118647742A/zh active Pending
- 2023-03-27 WO PCT/JP2023/012183 patent/WO2023190331A1/ja not_active Ceased
- 2023-03-27 US US18/729,419 patent/US20250118469A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119125A (en) * | 1979-03-05 | 1980-09-12 | Nippon Steel Corp | Manufacture of low iron loss one-directional silicon steel plate |
| JPH11293340A (ja) * | 1998-04-08 | 1999-10-26 | Kawasaki Steel Corp | 低鉄損方向性電磁鋼板及びその製造方法 |
| CN106282512A (zh) * | 2015-05-11 | 2017-01-04 | 宝山钢铁股份有限公司 | 低噪音变压器用取向硅钢片制造方法 |
| JP2020169373A (ja) * | 2019-04-05 | 2020-10-15 | 日本製鉄株式会社 | 方向性電磁鋼板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7828011B2 (ja) | 2026-03-11 |
| KR20240129194A (ko) | 2024-08-27 |
| EP4502189A1 (en) | 2025-02-05 |
| US20250118469A1 (en) | 2025-04-10 |
| EP4502189A4 (en) | 2025-07-16 |
| CN118647742A (zh) | 2024-09-13 |
| KR102857829B1 (ko) | 2025-09-10 |
| WO2023190331A1 (ja) | 2023-10-05 |
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