JPWO2024048751A1 - - Google Patents
Info
- Publication number
- JPWO2024048751A1 JPWO2024048751A1 JP2024544580A JP2024544580A JPWO2024048751A1 JP WO2024048751 A1 JPWO2024048751 A1 JP WO2024048751A1 JP 2024544580 A JP2024544580 A JP 2024544580A JP 2024544580 A JP2024544580 A JP 2024544580A JP WO2024048751 A1 JPWO2024048751 A1 JP WO2024048751A1
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
-
- 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
- C21D8/1283—Application of a separating or insulating coating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/12—Borates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
-
- 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
- C21D8/1288—Application of a tension-inducing coating
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of 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
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022137911 | 2022-08-31 | ||
| PCT/JP2023/031942 WO2024048751A1 (ja) | 2022-08-31 | 2023-08-31 | 混合粉末、ＭｇＯ粒子、方向性電磁鋼板の製造方法、ＭｇＯ粒子の製造方法、及び混合粉末の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024048751A1 true JPWO2024048751A1 (https=) | 2024-03-07 |
Family
ID=90097996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024544580A Pending JPWO2024048751A1 (https=) | 2022-08-31 | 2023-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20260022434A1 (https=) |
| EP (1) | EP4582585A4 (https=) |
| JP (1) | JPWO2024048751A1 (https=) |
| KR (1) | KR20250044373A (https=) |
| CN (1) | CN119768554A (https=) |
| WO (1) | WO2024048751A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734022A (en) * | 1980-07-31 | 1982-02-24 | Shin Nippon Kagaku Kogyo Co Ltd | Production of magnesium oxide |
| JPH01177376A (ja) * | 1988-01-08 | 1989-07-13 | Nippon Steel Corp | 均一なグラス被膜と優れた磁気特性を得るための方向性電磁鋼板用焼鈍分離剤 |
| JPH0375219A (ja) * | 1989-08-11 | 1991-03-29 | Asahi Glass Co Ltd | 酸化マグネシウム組成物の製造方法 |
| JP2004176144A (ja) * | 2002-11-28 | 2004-06-24 | Tateho Chem Ind Co Ltd | 焼鈍分離剤用酸化マグネシウム |
| JP2017128772A (ja) * | 2016-01-21 | 2017-07-27 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用粉末、その製造方法、および方向性電磁鋼板 |
| JP2017128773A (ja) * | 2016-01-21 | 2017-07-27 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用粉末、その製造方法、および方向性電磁鋼板 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952931B (zh) * | 2011-08-30 | 2014-10-29 | 宝山钢铁股份有限公司 | 一种无玻璃膜取向硅钢制造方法及退火隔离剂 |
| JP6791327B2 (ja) | 2019-09-04 | 2020-11-25 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用粉末の製造方法 |
| JP7610834B2 (ja) | 2021-03-09 | 2025-01-09 | 国立大学法人徳島大学 | 光周波数コムの周波数掃引量測定装置及び方法 |
| EP4582584A1 (en) * | 2022-08-31 | 2025-07-09 | Nippon Steel Corporation | Mixed powder, mgo particles, method for producing grain-oriented electrical steel sheet, method for producing mgo particles, and method for producing mixed powder |
-
2023
- 2023-08-31 US US19/106,572 patent/US20260022434A1/en active Pending
- 2023-08-31 KR KR1020257006440A patent/KR20250044373A/ko active Pending
- 2023-08-31 EP EP23860513.3A patent/EP4582585A4/en active Pending
- 2023-08-31 WO PCT/JP2023/031942 patent/WO2024048751A1/ja not_active Ceased
- 2023-08-31 JP JP2024544580A patent/JPWO2024048751A1/ja active Pending
- 2023-08-31 CN CN202380061907.6A patent/CN119768554A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734022A (en) * | 1980-07-31 | 1982-02-24 | Shin Nippon Kagaku Kogyo Co Ltd | Production of magnesium oxide |
| JPH01177376A (ja) * | 1988-01-08 | 1989-07-13 | Nippon Steel Corp | 均一なグラス被膜と優れた磁気特性を得るための方向性電磁鋼板用焼鈍分離剤 |
| JPH0375219A (ja) * | 1989-08-11 | 1991-03-29 | Asahi Glass Co Ltd | 酸化マグネシウム組成物の製造方法 |
| JP2004176144A (ja) * | 2002-11-28 | 2004-06-24 | Tateho Chem Ind Co Ltd | 焼鈍分離剤用酸化マグネシウム |
| JP2017128772A (ja) * | 2016-01-21 | 2017-07-27 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用粉末、その製造方法、および方向性電磁鋼板 |
| JP2017128773A (ja) * | 2016-01-21 | 2017-07-27 | Ｊｆｅスチール株式会社 | 焼鈍分離剤用粉末、その製造方法、および方向性電磁鋼板 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024048751A1 (ja) | 2024-03-07 |
| CN119768554A (zh) | 2025-04-04 |
| EP4582585A4 (en) | 2026-04-08 |
| KR20250044373A (ko) | 2025-03-31 |
| EP4582585A1 (en) | 2025-07-09 |
| US20260022434A1 (en) | 2026-01-22 |
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| Date | Code | Title | Description |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250213 |
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