DE69128216D1 - Verfahren zum Herstellen kornorientierter Elektrobleche mit niedrigen Wattverlusten - Google Patents
Verfahren zum Herstellen kornorientierter Elektrobleche mit niedrigen WattverlustenInfo
- Publication number
- DE69128216D1 DE69128216D1 DE69128216T DE69128216T DE69128216D1 DE 69128216 D1 DE69128216 D1 DE 69128216D1 DE 69128216 T DE69128216 T DE 69128216T DE 69128216 T DE69128216 T DE 69128216T DE 69128216 D1 DE69128216 D1 DE 69128216D1
- Authority
- DE
- Germany
- Prior art keywords
- oriented electrical
- low wattage
- producing grain
- electrical sheets
- losses
- 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.)
- Expired - Fee Related
Links
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 by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
-
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2190441A JPH0730409B2 (ja) | 1990-07-20 | 1990-07-20 | 低鉄損一方向性珪素鋼板の製造方法 |
JP2250087A JPH0730410B2 (ja) | 1990-09-21 | 1990-09-21 | 低鉄損一方向性珪素鋼板の製造方法 |
JP2409378A JP2583357B2 (ja) | 1990-12-28 | 1990-12-28 | 低鉄損一方向性珪素鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69128216D1 true DE69128216D1 (de) | 1998-01-02 |
DE69128216T2 DE69128216T2 (de) | 1998-07-09 |
Family
ID=27326327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69128216T Expired - Fee Related DE69128216T2 (de) | 1990-07-20 | 1991-07-19 | Verfahren zum Herstellen kornorientierter Elektrobleche mit niedrigen Wattverlusten |
Country Status (4)
Country | Link |
---|---|
US (1) | US5129965A (de) |
EP (1) | EP0467384B1 (de) |
KR (1) | KR940002683B1 (de) |
DE (1) | DE69128216T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960015212B1 (ko) * | 1992-02-13 | 1996-11-04 | 신니뽄 세이데쓰 가부시키가이샤 | 저철손 방향성 전자 강판 |
EP0565029B1 (de) * | 1992-04-07 | 1999-10-20 | Nippon Steel Corporation | Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren |
WO1994014549A1 (en) * | 1992-12-28 | 1994-07-07 | Kawasaki Steel Corporation | Method of manufacturing hot rolled silicon steel sheets of excellent surface properties |
WO2009149903A1 (de) * | 2008-06-13 | 2009-12-17 | Loi Thermoprocess Gmbh | Verfahren zum hochtemperatur-glühen von kornorientiertem elektroband in einer schutzgasatmospäre in einem wärmebehandlungsofen |
KR102574182B1 (ko) * | 2019-01-16 | 2023-09-07 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789262A (fr) * | 1971-09-27 | 1973-01-15 | Nippon Steel Corp | Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente |
DE2244992B2 (de) * | 1972-09-14 | 1976-02-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum herstellen homogen dotierter zonen in halbleiterbauelementen |
JPS5826405B2 (ja) * | 1979-10-03 | 1983-06-02 | 新日本製鐵株式会社 | 鉄損特性の優れた電機機器用電磁鋼板の製造方法 |
JPS5886405A (ja) * | 1981-11-18 | 1983-05-24 | Nec Corp | 角度検出器 |
JPS60131976A (ja) * | 1983-12-19 | 1985-07-13 | Kawasaki Steel Corp | 鉄損特性に優れた一方向性けい素鋼板の製造方法 |
GB2168626B (en) * | 1984-11-10 | 1987-12-23 | Nippon Steel Corp | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
EP0215134B1 (de) * | 1985-02-22 | 1990-08-08 | Kawasaki Steel Corporation | Herstellungsverfahren für unidirektionale siliziumstahlplatte mit aussergewöhnlichem eisenverlust |
JPS628617A (ja) * | 1985-07-05 | 1987-01-16 | Hitachi Ltd | 半導体集積回路装置 |
JPS6231050A (ja) * | 1985-08-01 | 1987-02-10 | Pioneer Electronic Corp | 光磁気記録媒体 |
JPS6267114A (ja) * | 1985-09-20 | 1987-03-26 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
JPH0625955B2 (ja) * | 1986-06-27 | 1994-04-06 | 富士電機株式会社 | 無効電力補償用制御装置 |
JPS6344804A (ja) * | 1986-08-13 | 1988-02-25 | 井関農機株式会社 | 対地作業機のミツクスコントロ−ル装置 |
JPH0680174B2 (ja) * | 1987-09-26 | 1994-10-12 | 川崎製鉄株式会社 | 低鉄損一方向性けい素鋼板の製造方法 |
JPS6483619A (en) * | 1987-09-26 | 1989-03-29 | Kawasaki Steel Co | Production of low iron loss grain oriented silicon steel sheet |
-
1991
- 1991-07-18 US US07/732,076 patent/US5129965A/en not_active Expired - Fee Related
- 1991-07-19 DE DE69128216T patent/DE69128216T2/de not_active Expired - Fee Related
- 1991-07-19 EP EP91112107A patent/EP0467384B1/de not_active Expired - Lifetime
- 1991-07-20 KR KR1019910012450A patent/KR940002683B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0467384A2 (de) | 1992-01-22 |
US5129965A (en) | 1992-07-14 |
KR940002683B1 (ko) | 1994-03-30 |
EP0467384A3 (en) | 1993-09-01 |
EP0467384B1 (de) | 1997-11-19 |
DE69128216T2 (de) | 1998-07-09 |
KR920002805A (ko) | 1992-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |