JP7255761B1 - 方向性電磁鋼板の製造方法 - Google Patents
方向性電磁鋼板の製造方法 Download PDFInfo
- Publication number
- JP7255761B1 JP7255761B1 JP2022573141A JP2022573141A JP7255761B1 JP 7255761 B1 JP7255761 B1 JP 7255761B1 JP 2022573141 A JP2022573141 A JP 2022573141A JP 2022573141 A JP2022573141 A JP 2022573141A JP 7255761 B1 JP7255761 B1 JP 7255761B1
- Authority
- JP
- Japan
- Prior art keywords
- less
- annealing
- rolling
- sheet
- 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.)
- Active
Links
Images
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
- C22C38/60—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (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)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021090679 | 2021-05-28 | ||
| JP2021090679 | 2021-05-28 | ||
| PCT/JP2022/021832 WO2022250159A1 (ja) | 2021-05-28 | 2022-05-27 | 方向性電磁鋼板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022250159A1 JPWO2022250159A1 (https=) | 2022-12-01 |
| JP7255761B1 true JP7255761B1 (ja) | 2023-04-11 |
| JPWO2022250159A5 JPWO2022250159A5 (https=) | 2023-05-02 |
Family
ID=84228380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022573141A Active JP7255761B1 (ja) | 2021-05-28 | 2022-05-27 | 方向性電磁鋼板の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7255761B1 (https=) |
| WO (1) | WO2022250159A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04120215A (ja) * | 1990-03-02 | 1992-04-21 | Kawasaki Steel Corp | 磁気特性および表面性状に優れた方向性けい素鋼板の製造方法 |
| JPH059580A (ja) * | 1991-06-27 | 1993-01-19 | Kawasaki Steel Corp | 磁気特性の極めて優れた薄方向性けい素鋼板の製造方法 |
| JPH0776733A (ja) * | 1993-06-30 | 1995-03-20 | Kenichi Arai | 磁束密度の高い方向性珪素鋼板の製造方法 |
| JPH08143963A (ja) * | 1994-11-24 | 1996-06-04 | Kawasaki Steel Corp | 方向性けい素鋼板の製造方法 |
| JP2011246750A (ja) * | 2010-05-25 | 2011-12-08 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| WO2015199211A1 (ja) * | 2014-06-26 | 2015-12-30 | 新日鐵住金株式会社 | 電磁鋼板 |
| JP2017106057A (ja) * | 2015-12-08 | 2017-06-15 | 新日鐵住金株式会社 | 方向性電磁鋼板の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3707085B2 (ja) * | 1994-11-24 | 2005-10-19 | Jfeスチール株式会社 | 方向性けい素鋼板の製造方法 |
| JPH11264019A (ja) * | 1998-03-18 | 1999-09-28 | Kawasaki Steel Corp | 方向性電磁鋼板の製造方法 |
| JP5991484B2 (ja) * | 2011-12-06 | 2016-09-14 | Jfeスチール株式会社 | 低鉄損方向性電磁鋼板の製造方法 |
| KR102545563B1 (ko) * | 2019-01-16 | 2023-06-21 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
-
2022
- 2022-05-27 WO PCT/JP2022/021832 patent/WO2022250159A1/ja not_active Ceased
- 2022-05-27 JP JP2022573141A patent/JP7255761B1/ja active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04120215A (ja) * | 1990-03-02 | 1992-04-21 | Kawasaki Steel Corp | 磁気特性および表面性状に優れた方向性けい素鋼板の製造方法 |
| JPH059580A (ja) * | 1991-06-27 | 1993-01-19 | Kawasaki Steel Corp | 磁気特性の極めて優れた薄方向性けい素鋼板の製造方法 |
| JPH0776733A (ja) * | 1993-06-30 | 1995-03-20 | Kenichi Arai | 磁束密度の高い方向性珪素鋼板の製造方法 |
| JPH08143963A (ja) * | 1994-11-24 | 1996-06-04 | Kawasaki Steel Corp | 方向性けい素鋼板の製造方法 |
| JP2011246750A (ja) * | 2010-05-25 | 2011-12-08 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| WO2015199211A1 (ja) * | 2014-06-26 | 2015-12-30 | 新日鐵住金株式会社 | 電磁鋼板 |
| JP2017106057A (ja) * | 2015-12-08 | 2017-06-15 | 新日鐵住金株式会社 | 方向性電磁鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022250159A1 (ja) | 2022-12-01 |
| JPWO2022250159A1 (https=) | 2022-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9214275B2 (en) | Method for manufacturing grain oriented electrical steel sheet | |
| CN107849656A (zh) | 取向性电磁钢板及其制造方法 | |
| JP7299511B2 (ja) | 方向性電磁鋼板の製造方法 | |
| WO2016067636A1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7269504B2 (ja) | 方向性電磁鋼板の製造方法 | |
| KR20160138253A (ko) | 방향성 전기 강판의 제조 방법 | |
| CN102197149A (zh) | 方向性电磁钢板的制造方法 | |
| WO2020149337A1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7517472B2 (ja) | 方向性電磁鋼板の製造方法 | |
| JP4962516B2 (ja) | 方向性電磁鋼板の製造方法 | |
| CN118696135A (zh) | 取向性电磁钢板的制造方法 | |
| JP7226678B1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7255761B1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP3893766B2 (ja) | 均質なフォルステライト質被膜を有する方向性けい素鋼板の製造方法 | |
| JP7299512B2 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7226677B1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7287584B2 (ja) | 方向性電磁鋼板の製造方法 | |
| JP7264322B1 (ja) | 方向性電磁鋼板の製造方法 | |
| EP4335937A1 (en) | Method for producing grain-oriented electrical steel sheet | |
| JP2014173098A (ja) | 方向性電磁鋼板の製造方法 | |
| JP2019085632A (ja) | 方向性電磁鋼板及びその製造方法 | |
| JP4259351B2 (ja) | 方向性電磁鋼板の製造方法 | |
| JP4258402B2 (ja) | 磁気特性の良好な方向性電磁鋼板の製造方法 | |
| WO2020149323A1 (ja) | 方向性電磁鋼板の製造方法 | |
| JP2016084540A (ja) | 方向性電磁鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221125 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221125 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20221125 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230110 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230216 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230228 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230313 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7255761 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |