EP0400550A3 - Weichmagnetische Legierung, Herstellungsverfahren, Magnetkern, magnetischer Schirm und gepresster Magnetkern damit - Google Patents
Weichmagnetische Legierung, Herstellungsverfahren, Magnetkern, magnetischer Schirm und gepresster Magnetkern damit Download PDFInfo
- Publication number
- EP0400550A3 EP0400550A3 EP19900110109 EP90110109A EP0400550A3 EP 0400550 A3 EP0400550 A3 EP 0400550A3 EP 19900110109 EP19900110109 EP 19900110109 EP 90110109 A EP90110109 A EP 90110109A EP 0400550 A3 EP0400550 A3 EP 0400550A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic
- core
- making
- same
- compressed powder
- 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.)
- Granted
Links
Classifications
-
- 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
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- 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
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15358—Making agglomerates therefrom, e.g. by pressing
-
- 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
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15383—Applying coatings thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13354089 | 1989-05-27 | ||
JP133540/89 | 1989-05-27 | ||
JP98906/89 | 1990-04-13 | ||
JP02098906A JP3068155B2 (ja) | 1989-05-27 | 1990-04-13 | 軟磁性合金およびその製造方法 |
JP98905/89 | 1990-04-13 | ||
JP02098905A JP3059187B2 (ja) | 1989-05-27 | 1990-04-13 | 軟磁性合金、その製造方法および磁心 |
JP02122299A JP3068156B2 (ja) | 1989-05-27 | 1990-05-11 | 軟磁性合金 |
JP122299/90 | 1990-05-11 | ||
JP122300/90 | 1990-05-11 | ||
JP12230090A JPH0418712A (ja) | 1989-05-27 | 1990-05-11 | 磁気シールド材および圧粉コア |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0400550A2 EP0400550A2 (de) | 1990-12-05 |
EP0400550A3 true EP0400550A3 (de) | 1991-05-22 |
EP0400550B1 EP0400550B1 (de) | 1995-01-11 |
Family
ID=27525934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900110109 Expired - Lifetime EP0400550B1 (de) | 1989-05-27 | 1990-05-28 | Weichmagnetische Legierung, Herstellungsverfahren, Magnetkern, magnetischer Schirm und gepresster Magnetkern damit |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0400550B1 (de) |
DE (1) | DE69015881T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0845723A (ja) * | 1994-08-01 | 1996-02-16 | Hitachi Metals Ltd | 絶縁性に優れたナノ結晶合金薄帯およびナノ結晶合金磁心ならびにナノ結晶合金薄帯の絶縁皮膜形成方法 |
DE19849781A1 (de) * | 1998-10-28 | 2000-05-11 | Vacuumschmelze Gmbh | Spritzgegossener weichmagnetischer Pulververbundwerkstoff und Verfahren zu seiner Herstellung |
DE19908374B4 (de) * | 1999-02-26 | 2004-11-18 | Magnequench Gmbh | Teilchenverbundwerkstoff aus einer thermoplastischen Kunststoffmatrix mit eingelagertem weichmagnetischen Material, Verfahren zur Herstellung eines solchen Verbundkörpers, sowie dessen Verwendung |
US20070253103A1 (en) * | 2006-04-27 | 2007-11-01 | Heraeus, Inc. | Soft magnetic underlayer in magnetic media and soft magnetic alloy based sputter target |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001889A1 (de) * | 1979-01-22 | 1980-07-31 | Allied Chem | Magnetischer glasartiger metallegierungsbogen und verfahren zu dessen herstellung |
EP0096551A2 (de) * | 1982-06-04 | 1983-12-21 | Tsuyoshi Masumoto | Amorphe Legierungen auf Eisenbasis mit hoher Dauerschwingfestigkeit |
DE3835986A1 (de) * | 1987-10-23 | 1989-05-03 | Hitachi Metals Ltd | Hochspannungs-impulsgenerator |
-
1990
- 1990-05-28 DE DE1990615881 patent/DE69015881T2/de not_active Expired - Fee Related
- 1990-05-28 EP EP19900110109 patent/EP0400550B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3001889A1 (de) * | 1979-01-22 | 1980-07-31 | Allied Chem | Magnetischer glasartiger metallegierungsbogen und verfahren zu dessen herstellung |
EP0096551A2 (de) * | 1982-06-04 | 1983-12-21 | Tsuyoshi Masumoto | Amorphe Legierungen auf Eisenbasis mit hoher Dauerschwingfestigkeit |
DE3835986A1 (de) * | 1987-10-23 | 1989-05-03 | Hitachi Metals Ltd | Hochspannungs-impulsgenerator |
Also Published As
Publication number | Publication date |
---|---|
DE69015881D1 (de) | 1995-02-23 |
DE69015881T2 (de) | 1995-09-14 |
EP0400550A2 (de) | 1990-12-05 |
EP0400550B1 (de) | 1995-01-11 |
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