JPWO2024172103A1 - - Google Patents
Info
- Publication number
- JPWO2024172103A1 JPWO2024172103A1 JP2025501198A JP2025501198A JPWO2024172103A1 JP WO2024172103 A1 JPWO2024172103 A1 JP WO2024172103A1 JP 2025501198 A JP2025501198 A JP 2025501198A JP 2025501198 A JP2025501198 A JP 2025501198A JP WO2024172103 A1 JPWO2024172103 A1 JP WO2024172103A1
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
- B23K26/0734—Shaping the laser spot into an annular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
- B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
-
- 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
- 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
- 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
-
- 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
-
- 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
- H01F1/14775—Fe-Si based 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Laser Beam Processing (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023022958 | 2023-02-16 | ||
| PCT/JP2024/005171 WO2024172103A1 (ja) | 2023-02-16 | 2024-02-15 | 溝加工方法、溝加工装置及び方向性電磁鋼板 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024172103A1 true JPWO2024172103A1 (https=) | 2024-08-22 |
Family
ID=92420278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025501198A Pending JPWO2024172103A1 (https=) | 2023-02-16 | 2024-02-15 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4667594A1 (https=) |
| JP (1) | JPWO2024172103A1 (https=) |
| KR (1) | KR20250138234A (https=) |
| CN (1) | CN120693416A (https=) |
| WO (1) | WO2024172103A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119839468B (zh) * | 2025-02-14 | 2025-09-26 | 合肥工业大学 | 提升飞秒激光加工出的微槽垂直度的方法与加工系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124629A (ja) * | 1997-10-16 | 1999-05-11 | Kawasaki Steel Corp | 低鉄損・低騒音方向性電磁鋼板 |
| KR20130128731A (ko) * | 2012-05-17 | 2013-11-27 | 주식회사 포스코 | 방향성 전기강판의 자구 미세화 방법 |
| JP2018508645A (ja) * | 2014-12-24 | 2018-03-29 | ポスコＰｏｓｃｏ | 方向性電磁鋼板およびその製造方法 |
| WO2022045264A1 (ja) * | 2020-08-27 | 2022-03-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0657335B2 (ja) | 1988-07-20 | 1994-08-03 | 三菱製紙株式会社 | 塗工機の水分率制御装置 |
| JP2563729B2 (ja) | 1992-08-07 | 1996-12-18 | 新日本製鐵株式会社 | パルスｃｏ２レーザを用いた方向性電磁鋼板の鉄損改善方法および装置 |
| CN102834529A (zh) | 2010-04-01 | 2012-12-19 | 新日本制铁株式会社 | 方向性电磁钢板及其制造方法 |
| KR101739865B1 (ko) | 2016-01-22 | 2017-05-25 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법과 그 장치 |
| JP7755172B2 (ja) | 2020-08-31 | 2025-10-16 | テイ・エス テック株式会社 | 乗物用シート |
| JP2023022958A (ja) | 2021-08-04 | 2023-02-16 | 株式会社三共 | 遊技機 |
-
2024
- 2024-02-15 EP EP24756943.7A patent/EP4667594A1/en active Pending
- 2024-02-15 KR KR1020257027700A patent/KR20250138234A/ko active Pending
- 2024-02-15 CN CN202480010280.6A patent/CN120693416A/zh active Pending
- 2024-02-15 JP JP2025501198A patent/JPWO2024172103A1/ja active Pending
- 2024-02-15 WO PCT/JP2024/005171 patent/WO2024172103A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11124629A (ja) * | 1997-10-16 | 1999-05-11 | Kawasaki Steel Corp | 低鉄損・低騒音方向性電磁鋼板 |
| KR20130128731A (ko) * | 2012-05-17 | 2013-11-27 | 주식회사 포스코 | 방향성 전기강판의 자구 미세화 방법 |
| JP2018508645A (ja) * | 2014-12-24 | 2018-03-29 | ポスコＰｏｓｃｏ | 方向性電磁鋼板およびその製造方法 |
| WO2022045264A1 (ja) * | 2020-08-27 | 2022-03-03 | 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 |
|---|---|
| WO2024172103A1 (ja) | 2024-08-22 |
| CN120693416A (zh) | 2025-09-23 |
| KR20250138234A (ko) | 2025-09-19 |
| EP4667594A1 (en) | 2025-12-24 |
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