DE69329718T2 - Orientiertes Stahlblech mit geringem Kernverlust und Verfahren zu dessen Herstellung - Google Patents
Orientiertes Stahlblech mit geringem Kernverlust und Verfahren zu dessen HerstellungInfo
- Publication number
- DE69329718T2 DE69329718T2 DE1993629718 DE69329718T DE69329718T2 DE 69329718 T2 DE69329718 T2 DE 69329718T2 DE 1993629718 DE1993629718 DE 1993629718 DE 69329718 T DE69329718 T DE 69329718T DE 69329718 T2 DE69329718 T2 DE 69329718T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- steel sheet
- core loss
- low core
- oriented steel
- 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 - Lifetime
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
- C21D8/1288—Application of a tension-inducing coating
-
- 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
-
- 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
- H01F1/16—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 in the form of sheets
- H01F1/18—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 in the form of sheets with insulating coating
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4026972A JP2614158B2 (ja) | 1992-02-13 | 1992-02-13 | 低鉄損方向性電磁鋼板の張力被膜形成方法 |
JP4222850A JP2662482B2 (ja) | 1992-08-21 | 1992-08-21 | 低鉄損方向性電磁鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329718D1 DE69329718D1 (de) | 2001-01-11 |
DE69329718T2 true DE69329718T2 (de) | 2001-04-05 |
Family
ID=26364837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993629718 Expired - Lifetime DE69329718T2 (de) | 1992-02-13 | 1993-02-12 | Orientiertes Stahlblech mit geringem Kernverlust und Verfahren zu dessen Herstellung |
Country Status (5)
Country | Link |
---|---|
US (3) | US5411808A (de) |
EP (1) | EP0555867B1 (de) |
KR (1) | KR960015212B1 (de) |
CA (1) | CA2089465C (de) |
DE (1) | DE69329718T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013208617A1 (de) * | 2013-05-10 | 2014-11-13 | Siemens Aktiengesellschaft | Elektroblech mit einer die elektrische Isolation verbessernden Schicht und Verfahren zu dessen Herstellung |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5394932A (en) * | 1992-01-17 | 1995-03-07 | Howmet Corporation | Multiple part cores for investment casting |
WO1998044517A1 (fr) * | 1997-04-03 | 1998-10-08 | Kawasaki Steel Corporation | Tole d'acier au silicium unidirectionnel a perte ultra-faible dans le fer |
DE10130308B4 (de) * | 2001-06-22 | 2005-05-12 | Thyssenkrupp Electrical Steel Ebg Gmbh | Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung |
ITMN20060021A1 (it) * | 2006-03-23 | 2007-09-24 | Gilcotubi S R L | Sistema di produzione di strutture tubolari inossidabili e saldabili con alta resistenza meccanica e relativo prodotto ottenuto |
JP2010040666A (ja) * | 2008-08-01 | 2010-02-18 | Toyota Motor Corp | 磁性材料のSiO2薄膜形成方法 |
DE102008039326A1 (de) | 2008-08-22 | 2010-02-25 | IWT Stiftung Institut für Werkstofftechnik | Verfahren zum elektrischen Isolieren von Elektroblech, elektrisch isoliertes Elektroblech, lamellierter magnetischer Kern mit dem Elektroblech und Verfahren zum Herstellen eines lamellierten magnetischen Kerns |
CN102782185B (zh) | 2010-02-18 | 2014-05-28 | 新日铁住金株式会社 | 无方向性电磁钢板及其制造方法 |
WO2012001971A1 (ja) * | 2010-06-30 | 2012-01-05 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
DE102014105619A1 (de) * | 2013-06-19 | 2014-12-24 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfärbungsschutz |
ES2693788T3 (es) | 2014-01-30 | 2018-12-13 | Thyssenkrupp Electrical Steel Gmbh | Producto plano de acero eléctrico de grano orientado que comprende un revestimiento aislante |
KR101762339B1 (ko) | 2015-12-22 | 2017-07-27 | 주식회사 포스코 | 방향성 전기강판 및 방향성 전기강판의 제조방법 |
JP6573042B1 (ja) * | 2017-11-28 | 2019-09-11 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
US11236427B2 (en) | 2017-12-06 | 2022-02-01 | Polyvision Corporation | Systems and methods for in-line thermal flattening and enameling of steel sheets |
KR102218446B1 (ko) * | 2017-12-26 | 2021-02-22 | 주식회사 포스코 | 초저철손 방향성 전기강판 제조방법 |
CN112670072B (zh) * | 2020-12-23 | 2022-11-29 | 德阳帛汉电子有限公司 | 一种双列直插封装工艺 |
Family Cites Families (19)
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 |
US3932202A (en) * | 1973-05-14 | 1976-01-13 | Merck & Co., Inc. | Magnesia coatings for ferrous substrates comprising amorphous magnesia-silica complexes |
JPS5913077B2 (ja) * | 1975-08-20 | 1984-03-27 | 松下電器産業株式会社 | 火災等の報知システム |
JPS5328375A (en) * | 1976-08-11 | 1978-03-16 | Fujitsu Ltd | Inspecting method |
JPS564150A (en) * | 1979-06-22 | 1981-01-17 | Minolta Camera Co Ltd | Electrophotographic receptor |
US4269634A (en) * | 1979-12-04 | 1981-05-26 | Westinghouse Electric Corp. | Loss reduction in oriented iron-base alloys containing sulfur |
JPS5826405A (ja) * | 1981-08-10 | 1983-02-16 | 松下電器産業株式会社 | 乳白板付照明器具 |
JPS59117102A (ja) * | 1982-12-23 | 1984-07-06 | Ngk Spark Plug Co Ltd | 鋼板に引張り応力を付加する方法 |
JPS6066403A (ja) * | 1983-09-21 | 1985-04-16 | Hitachi Metals Ltd | 薄膜磁気ヘッド用セラミックス基板 |
JPS6286175A (ja) * | 1985-10-14 | 1987-04-20 | Nippon Steel Corp | 方向性電磁鋼板の処理方法 |
JPS61201732A (ja) * | 1985-03-05 | 1986-09-06 | Kawasaki Steel Corp | 熱安定性、超低鉄損一方向性珪素鋼板の製造方法 |
JPS6354767A (ja) * | 1986-08-25 | 1988-03-09 | Mitsubishi Electric Corp | バイポ−ラトランジスタとその製造方法 |
JPH0230740A (ja) * | 1988-04-23 | 1990-02-01 | Nippon Steel Corp | 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法 |
JP2703604B2 (ja) * | 1989-02-14 | 1998-01-26 | 川崎製鉄株式会社 | 磁気特性の良好な方向性けい素鋼板の製造方法 |
JP2627083B2 (ja) * | 1989-03-15 | 1997-07-02 | 新日本製鐵株式会社 | 低鉄損一方向性珪素鋼板の製造方法 |
CN1039915C (zh) * | 1989-07-05 | 1998-09-23 | 新日本制铁株式会社 | 方向性电磁钢板上的绝缘皮膜成型方法 |
US5045350A (en) * | 1989-10-10 | 1991-09-03 | Allegheny Ludlum Corporation | Applying tension to light gage grain-oriented silicon electrical steel of less than 7-mil by stress coating to reduce core losses. |
JP2670155B2 (ja) * | 1989-10-17 | 1997-10-29 | 川崎製鉄株式会社 | 磁気特性の極めて良好な一方向性けい素鋼板の製造方法 |
US5129965A (en) * | 1990-07-20 | 1992-07-14 | Nippon Steel Corporation | Method of producing grain oriented silicon steel sheets each having a low watt loss and a mirror surface |
-
1993
- 1993-02-12 US US08/017,673 patent/US5411808A/en not_active Expired - Lifetime
- 1993-02-12 KR KR1019930001910A patent/KR960015212B1/ko not_active IP Right Cessation
- 1993-02-12 CA CA002089465A patent/CA2089465C/en not_active Expired - Fee Related
- 1993-02-12 EP EP19930102235 patent/EP0555867B1/de not_active Expired - Lifetime
- 1993-02-12 DE DE1993629718 patent/DE69329718T2/de not_active Expired - Lifetime
-
1995
- 1995-01-30 US US08/380,729 patent/US5679177A/en not_active Expired - Lifetime
-
1997
- 1997-01-28 US US08/788,437 patent/US5753051A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013208617A1 (de) * | 2013-05-10 | 2014-11-13 | Siemens Aktiengesellschaft | Elektroblech mit einer die elektrische Isolation verbessernden Schicht und Verfahren zu dessen Herstellung |
US9959959B2 (en) | 2013-05-10 | 2018-05-01 | Siemens Aktiengesellschaft | Magnetic steel sheet having a layer improving the electrical insulation and method for the production thereof |
Also Published As
Publication number | Publication date |
---|---|
KR930018040A (ko) | 1993-09-21 |
EP0555867A3 (en) | 1993-12-15 |
DE69329718D1 (de) | 2001-01-11 |
CA2089465C (en) | 1996-06-11 |
US5679177A (en) | 1997-10-21 |
EP0555867A2 (de) | 1993-08-18 |
US5753051A (en) | 1998-05-19 |
CA2089465A1 (en) | 1993-08-14 |
EP0555867B1 (de) | 2000-12-06 |
KR960015212B1 (ko) | 1996-11-04 |
US5411808A (en) | 1995-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |