JP7582455B2 - 方向性電磁鋼板およびその製造方法 - Google Patents
方向性電磁鋼板およびその製造方法 Download PDFInfo
- Publication number
- JP7582455B2 JP7582455B2 JP2023513545A JP2023513545A JP7582455B2 JP 7582455 B2 JP7582455 B2 JP 7582455B2 JP 2023513545 A JP2023513545 A JP 2023513545A JP 2023513545 A JP2023513545 A JP 2023513545A JP 7582455 B2 JP7582455 B2 JP 7582455B2
- Authority
- JP
- Japan
- Prior art keywords
- mass
- less
- annealing
- grain
- 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.)
- Active
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Classifications
-
- 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
-
- 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
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021171828 | 2021-10-20 | ||
| JP2021171828 | 2021-10-20 | ||
| PCT/JP2022/038635 WO2023068236A1 (ja) | 2021-10-20 | 2022-10-17 | 方向性電磁鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023068236A1 JPWO2023068236A1 (https=) | 2023-04-27 |
| JP7582455B2 true JP7582455B2 (ja) | 2024-11-13 |
Family
ID=86059289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023513545A Active JP7582455B2 (ja) | 2021-10-20 | 2022-10-17 | 方向性電磁鋼板およびその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7582455B2 (https=) |
| WO (1) | WO2023068236A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024232261A1 (ja) * | 2023-05-10 | 2024-11-14 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008047999A1 (en) | 2006-10-18 | 2008-04-24 | Posco | Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same |
| JP2016145419A (ja) | 2015-01-30 | 2016-08-12 | Jfeスチール株式会社 | 方向性電磁鋼板とその製造方法 |
| JP2018066062A (ja) | 2016-10-19 | 2018-04-26 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61238939A (ja) * | 1985-04-15 | 1986-10-24 | Kawasaki Steel Corp | 高周波特性の優れたけい素鋼薄鋼板およびその製造方法 |
| JP3539028B2 (ja) * | 1996-01-08 | 2004-06-14 | Jfeスチール株式会社 | 高磁束密度一方向性けい素鋼板のフォルステライト被膜とその形成方法 |
| JP4029432B2 (ja) * | 1996-08-13 | 2008-01-09 | Jfeスチール株式会社 | 方向性けい素鋼板の製造方法 |
-
2022
- 2022-10-17 WO PCT/JP2022/038635 patent/WO2023068236A1/ja not_active Ceased
- 2022-10-17 JP JP2023513545A patent/JP7582455B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008047999A1 (en) | 2006-10-18 | 2008-04-24 | Posco | Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same |
| JP2016145419A (ja) | 2015-01-30 | 2016-08-12 | Jfeスチール株式会社 | 方向性電磁鋼板とその製造方法 |
| JP2018066062A (ja) | 2016-10-19 | 2018-04-26 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023068236A1 (ja) | 2023-04-27 |
| JPWO2023068236A1 (https=) | 2023-04-27 |
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