CN116745452A - 无取向电磁钢板、铁芯、铁芯的制造方法、电机、及电机的制造方法 - Google Patents
无取向电磁钢板、铁芯、铁芯的制造方法、电机、及电机的制造方法 Download PDFInfo
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- CN116745452A CN116745452A CN202280012649.8A CN202280012649A CN116745452A CN 116745452 A CN116745452 A CN 116745452A CN 202280012649 A CN202280012649 A CN 202280012649A CN 116745452 A CN116745452 A CN 116745452A
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- 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
- C21D8/1244—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 characterised by the heat treatment
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- 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
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- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- C—CHEMISTRY; METALLURGY
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
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- 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
- C21D8/1216—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 characterised by the working steps
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- C—CHEMISTRY; METALLURGY
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- 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
- C21D8/1216—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 characterised by the working steps
- C21D8/1233—Cold rolling
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- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1261—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 characterised by the heat treatment following hot rolling
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- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1266—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 characterised by the heat treatment between cold rolling steps
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- 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
- C21D8/1244—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 characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
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- 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
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- 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
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
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- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
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- C—CHEMISTRY; METALLURGY
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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
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- H—ELECTRICITY
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
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- H—ELECTRICITY
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- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
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- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Health & Medical Sciences (AREA)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-126291 | 2021-07-30 | ||
| JP2021126291 | 2021-07-30 | ||
| PCT/JP2022/029059 WO2023008510A1 (ja) | 2021-07-30 | 2022-07-28 | 無方向性電磁鋼板、鉄心、鉄心の製造方法、モータ、およびモータの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116745452A true CN116745452A (zh) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280012649.8A Withdrawn CN116745452A (zh) | 2021-07-30 | 2022-07-28 | 无取向电磁钢板、铁芯、铁芯的制造方法、电机、及电机的制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11749429B2 (https=) |
| EP (1) | EP4379070A4 (https=) |
| JP (1) | JP7243937B1 (https=) |
| KR (1) | KR20230126730A (https=) |
| CN (1) | CN116745452A (https=) |
| BR (1) | BR112023014812A2 (https=) |
| WO (1) | WO2023008510A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022210867A1 (ja) * | 2021-03-31 | 2022-10-06 | 日本製鉄株式会社 | 無方向性電磁鋼板、無方向性電磁鋼板の打ち抜き方法および無方向性電磁鋼板の打ち抜き用金型 |
| KR102942050B1 (ko) * | 2023-12-29 | 2026-03-23 | 현대제철 주식회사 | 무방향성 전기강판 및 그 제조방법 |
| KR20260003500A (ko) * | 2024-06-28 | 2026-01-07 | 현대제철 주식회사 | 무방향성 전기강판 및 그 제조방법 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816717Y2 (ja) | 1977-09-08 | 1983-04-04 | 竹内 良子 | 撹拌装置 |
| JPS6245875Y2 (https=) | 1980-07-01 | 1987-12-09 | ||
| JPH07116508B2 (ja) | 1989-03-03 | 1995-12-13 | 日本鋼管株式会社 | 磁気特性の優れた無方向性電磁鋼板の製造方法 |
| JP2970423B2 (ja) | 1994-09-19 | 1999-11-02 | 住友金属工業株式会社 | 無方向性電磁鋼板の製造方法 |
| JP2005200756A (ja) | 2004-01-19 | 2005-07-28 | Sumitomo Metal Ind Ltd | 無方向性電磁鋼板の製造方法 |
| JP5200376B2 (ja) * | 2006-12-26 | 2013-06-05 | 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 |
| KR101089305B1 (ko) * | 2008-12-19 | 2011-12-02 | 주식회사 포스코 | 이방성이 작은 무방향성 전기강판 및 그 제조방법 |
| JP5447167B2 (ja) * | 2010-05-13 | 2014-03-19 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP5671870B2 (ja) * | 2010-08-09 | 2015-02-18 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP5671871B2 (ja) * | 2010-08-09 | 2015-02-18 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP5716315B2 (ja) | 2010-08-10 | 2015-05-13 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
| KR101598312B1 (ko) | 2011-11-11 | 2016-02-26 | 신닛테츠스미킨 카부시키카이샤 | 무방향성 전자 강판 및 그 제조 방법 |
| JP6651759B2 (ja) * | 2015-09-16 | 2020-02-19 | 日本製鉄株式会社 | 無方向性電磁鋼板およびその製造方法 |
| JP7147340B2 (ja) * | 2018-08-01 | 2022-10-05 | 日本製鉄株式会社 | 無方向性電磁鋼板の製造方法 |
| JP7192887B2 (ja) * | 2019-01-17 | 2022-12-20 | 日本製鉄株式会社 | 無方向性電磁鋼板、分割型固定子および回転電機 |
| JP2021126291A (ja) | 2020-02-13 | 2021-09-02 | 株式会社ケー・アイ・ピー | ゴルフ用マーカー |
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2022
- 2022-07-28 WO PCT/JP2022/029059 patent/WO2023008510A1/ja not_active Ceased
- 2022-07-28 BR BR112023014812A patent/BR112023014812A2/pt not_active Application Discontinuation
- 2022-07-28 JP JP2022558030A patent/JP7243937B1/ja active Active
- 2022-07-28 EP EP22849571.9A patent/EP4379070A4/en not_active Withdrawn
- 2022-07-28 KR KR1020237025627A patent/KR20230126730A/ko not_active Withdrawn
- 2022-07-28 CN CN202280012649.8A patent/CN116745452A/zh not_active Withdrawn
- 2022-12-07 US US18/077,106 patent/US11749429B2/en active Active
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2023
- 2023-07-10 US US18/349,739 patent/US20240013959A1/en not_active Abandoned
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| Publication number | Publication date |
|---|---|
| WO2023008510A1 (ja) | 2023-02-02 |
| JPWO2023008510A1 (https=) | 2023-02-02 |
| BR112023014812A2 (pt) | 2024-02-06 |
| US11749429B2 (en) | 2023-09-05 |
| KR20230126730A (ko) | 2023-08-30 |
| US20240013959A1 (en) | 2024-01-11 |
| EP4379070A4 (en) | 2024-11-20 |
| EP4379070A1 (en) | 2024-06-05 |
| US20230110399A1 (en) | 2023-04-13 |
| JP7243937B1 (ja) | 2023-03-22 |
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