JPWO2022091984A1 - - Google Patents
Info
- Publication number
- JPWO2022091984A1 JPWO2022091984A1 JP2022518878A JP2022518878A JPWO2022091984A1 JP WO2022091984 A1 JPWO2022091984 A1 JP WO2022091984A1 JP 2022518878 A JP2022518878 A JP 2022518878A JP 2022518878 A JP2022518878 A JP 2022518878A JP WO2022091984 A1 JPWO2022091984 A1 JP WO2022091984A1
- 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.)
- Granted
Links
Classifications
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020181788 | 2020-10-29 | ||
| JP2020181788 | 2020-10-29 | ||
| PCT/JP2021/039162 WO2022091984A1 (ja) | 2020-10-29 | 2021-10-22 | 電磁軟鉄 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022091984A1 true JPWO2022091984A1 (https=) | 2022-05-05 |
| JP7355234B2 JP7355234B2 (ja) | 2023-10-03 |
Family
ID=81383917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022518878A Active JP7355234B2 (ja) | 2020-10-29 | 2021-10-22 | 電磁軟鉄 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230374637A1 (https=) |
| EP (1) | EP4239094A4 (https=) |
| JP (1) | JP7355234B2 (https=) |
| CN (1) | CN116529405A (https=) |
| WO (1) | WO2022091984A1 (https=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4220616B1 (https=) * | 1965-03-15 | 1967-10-14 | ||
| JPS4725247B1 (https=) * | 1968-06-17 | 1972-07-10 | ||
| JPH08100244A (ja) * | 1994-09-30 | 1996-04-16 | Daido Steel Co Ltd | 軟質磁性材料 |
| WO2015113937A1 (en) * | 2014-01-28 | 2015-08-06 | Tata Steel Ijmuiden B.V. | Process for producing an elc or ulc steel slab, strip or sheet, and to a slab, strip or sheet produced thereby |
| JP2018012883A (ja) * | 2016-07-11 | 2018-01-25 | 大同特殊鋼株式会社 | 軟磁性合金 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723103A (en) * | 1970-07-10 | 1973-03-27 | Daido Steel Co Ltd | Process for producing soft magnetic materials |
| JPH11279717A (ja) * | 1998-03-27 | 1999-10-12 | Sanyo Special Steel Co Ltd | 快削耐食軟磁性材料 |
| KR100683471B1 (ko) * | 2004-08-04 | 2007-02-20 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판 |
| JP4516832B2 (ja) * | 2004-11-26 | 2010-08-04 | 清仁 石田 | 快削軟磁鉄 |
| JP4464889B2 (ja) | 2005-08-11 | 2010-05-19 | 株式会社神戸製鋼所 | 冷間鍛造性、被削性および磁気特性に優れた軟磁性鋼材、並びに磁気特性に優れた軟磁性鋼部品 |
| JP4515355B2 (ja) | 2005-08-18 | 2010-07-28 | 株式会社神戸製鋼所 | 高磁界での磁気特性と被削性に優れた軟磁性鋼材および高磁界での磁気特性に優れた軟磁性鋼部品 |
| JP2009091655A (ja) * | 2007-09-19 | 2009-04-30 | Daido Steel Co Ltd | フェライト系快削ステンレス鋼 |
| JP6194696B2 (ja) * | 2013-08-27 | 2017-09-13 | 大同特殊鋼株式会社 | マルテンサイト系Bi快削ステンレス鋼 |
-
2021
- 2021-10-22 EP EP21886102.9A patent/EP4239094A4/en active Pending
- 2021-10-22 CN CN202180072276.9A patent/CN116529405A/zh active Pending
- 2021-10-22 WO PCT/JP2021/039162 patent/WO2022091984A1/ja not_active Ceased
- 2021-10-22 JP JP2022518878A patent/JP7355234B2/ja active Active
- 2021-10-22 US US18/248,524 patent/US20230374637A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4220616B1 (https=) * | 1965-03-15 | 1967-10-14 | ||
| JPS4725247B1 (https=) * | 1968-06-17 | 1972-07-10 | ||
| JPH08100244A (ja) * | 1994-09-30 | 1996-04-16 | Daido Steel Co Ltd | 軟質磁性材料 |
| WO2015113937A1 (en) * | 2014-01-28 | 2015-08-06 | Tata Steel Ijmuiden B.V. | Process for producing an elc or ulc steel slab, strip or sheet, and to a slab, strip or sheet produced thereby |
| JP2018012883A (ja) * | 2016-07-11 | 2018-01-25 | 大同特殊鋼株式会社 | 軟磁性合金 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7355234B2 (ja) | 2023-10-03 |
| EP4239094A1 (en) | 2023-09-06 |
| WO2022091984A1 (ja) | 2022-05-05 |
| EP4239094A4 (en) | 2025-06-11 |
| US20230374637A1 (en) | 2023-11-23 |
| CN116529405A (zh) | 2023-08-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220323 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230404 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230519 |
|
| 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: 20230822 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230904 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7355234 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |