FR2422234A1 - Procede pour la fabrication de noyaux formes d'une bande - Google Patents
Procede pour la fabrication de noyaux formes d'une bandeInfo
- Publication number
- FR2422234A1 FR2422234A1 FR7907452A FR7907452A FR2422234A1 FR 2422234 A1 FR2422234 A1 FR 2422234A1 FR 7907452 A FR7907452 A FR 7907452A FR 7907452 A FR7907452 A FR 7907452A FR 2422234 A1 FR2422234 A1 FR 2422234A1
- Authority
- FR
- France
- Prior art keywords
- strip
- manufacturing
- cores
- cores shaped
- shaped
- 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
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/001—Heat treatment of ferrous alloys containing Ni
-
- 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
- H01F1/14708—Fe-Ni based alloys
- H01F1/14716—Fe-Ni based alloys in the form of sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- 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
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat Treatment Of Articles (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
a. Procédé pour la fabrication de noyaux formés d'une bande. b. Procédé caractérisé en ce que le champ magnétique est appliqué dans le plan de la bande, perpendiculairement à la direction du laminage de cette bande. c. Les noyaux rubanés suivant l'invention possèdent même avec des courses d'induction de 1 T et plus, des perméabilités aux impulsions suffisantes pour les applications industrielles.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2814640A DE2814640C2 (de) | 1978-04-05 | 1978-04-05 | Verfahren zum herstellen von bandkernen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422234A1 true FR2422234A1 (fr) | 1979-11-02 |
FR2422234B1 FR2422234B1 (fr) | 1984-07-06 |
Family
ID=6036199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7907452A Granted FR2422234A1 (fr) | 1978-04-05 | 1979-03-23 | Procede pour la fabrication de noyaux formes d'une bande |
Country Status (13)
Country | Link |
---|---|
US (1) | US4290827A (fr) |
JP (1) | JPS6123646B2 (fr) |
AT (1) | AT370446B (fr) |
BE (1) | BE875295A (fr) |
CA (1) | CA1131437A (fr) |
CH (1) | CH639425A5 (fr) |
DE (1) | DE2814640C2 (fr) |
ES (1) | ES479337A1 (fr) |
FR (1) | FR2422234A1 (fr) |
GB (1) | GB2023174B (fr) |
IT (1) | IT1112944B (fr) |
NL (1) | NL181588C (fr) |
SE (1) | SE452022B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491252A1 (fr) * | 1980-10-01 | 1982-04-02 | Krupp Gmbh | Noyau magnetique en alliage magnetique doux |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4422870C1 (de) * | 1994-06-30 | 1995-09-14 | Krupp Vdm Gmbh | Eisen-Nickel-Legierung mit besonderen weichmagnetischen Eigenschaften |
GB2336849B (en) * | 1998-04-27 | 2003-02-26 | Telcon Ltd | Substrate materials |
WO2018109509A1 (fr) * | 2016-09-30 | 2018-06-21 | Aperam | Noyau de transformateur du type d'écoupé-empilé, et transformateur le comportant |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB944293A (en) * | 1959-05-13 | 1963-12-11 | Matake Kurokawa | A process for the production of ferro-magnetic materials having constancy of permeability by heat treatment in a magnetic field |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125472A (en) * | 1964-03-17 | Process for the production of magnetic materials | ||
US2002696A (en) * | 1933-11-11 | 1935-05-28 | Bell Telephone Labor Inc | Magnetic material |
US2430464A (en) * | 1942-07-08 | 1947-11-11 | Bell Telephone Labor Inc | Magnetic materials |
US2891883A (en) * | 1955-06-14 | 1959-06-23 | Gen Electric | Magnetic nickel base material and method of making |
DE1558818C2 (de) * | 1966-10-21 | 1975-10-23 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung einer Nickel-Eisen-Molybdän-Legierung mit einem Induktionshub von 5000 bis 12 500 Gauß und großer Impulspermeabilität |
DE1558820B2 (de) | 1967-01-25 | 1971-05-19 | Vacuumschmelze Gmbh | Verfahren zur herstellung einer nickel eisen molybden legierung mit einem induktionshub groesser als 3000 gauss und grosser impulspermeabilitaet |
DD125713A1 (fr) | 1976-04-02 | 1977-05-11 |
-
1978
- 1978-04-05 DE DE2814640A patent/DE2814640C2/de not_active Expired
-
1979
- 1979-02-20 CH CH165579A patent/CH639425A5/de not_active IP Right Cessation
- 1979-03-19 SE SE7902447A patent/SE452022B/sv not_active IP Right Cessation
- 1979-03-21 NL NLAANVRAGE7902225,A patent/NL181588C/xx not_active IP Right Cessation
- 1979-03-23 FR FR7907452A patent/FR2422234A1/fr active Granted
- 1979-03-30 GB GB7911270A patent/GB2023174B/en not_active Expired
- 1979-04-03 BE BE0/194383A patent/BE875295A/fr not_active IP Right Cessation
- 1979-04-04 AT AT0249479A patent/AT370446B/de not_active IP Right Cessation
- 1979-04-04 IT IT21590/79A patent/IT1112944B/it active
- 1979-04-04 CA CA324,874A patent/CA1131437A/fr not_active Expired
- 1979-04-04 US US06/027,154 patent/US4290827A/en not_active Expired - Lifetime
- 1979-04-05 JP JP54041508A patent/JPS6123646B2/ja not_active Expired
- 1979-04-05 ES ES479337A patent/ES479337A1/es not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB944293A (en) * | 1959-05-13 | 1963-12-11 | Matake Kurokawa | A process for the production of ferro-magnetic materials having constancy of permeability by heat treatment in a magnetic field |
Non-Patent Citations (1)
Title |
---|
EXBK/66 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491252A1 (fr) * | 1980-10-01 | 1982-04-02 | Krupp Gmbh | Noyau magnetique en alliage magnetique doux |
Also Published As
Publication number | Publication date |
---|---|
BE875295A (fr) | 1979-07-31 |
ES479337A1 (es) | 1979-12-16 |
CA1131437A (fr) | 1982-09-14 |
NL7902225A (nl) | 1979-10-09 |
GB2023174A (en) | 1979-12-28 |
NL181588C (nl) | 1987-09-16 |
DE2814640C2 (de) | 1984-03-01 |
IT1112944B (it) | 1986-01-20 |
GB2023174B (en) | 1983-01-12 |
FR2422234B1 (fr) | 1984-07-06 |
AT370446B (de) | 1983-03-25 |
CH639425A5 (de) | 1983-11-15 |
JPS54135396A (en) | 1979-10-20 |
IT7921590A0 (it) | 1979-04-04 |
JPS6123646B2 (en) | 1986-06-06 |
US4290827A (en) | 1981-09-22 |
ATA249479A (de) | 1982-08-15 |
DE2814640A1 (de) | 1979-10-11 |
SE7902447L (sv) | 1979-10-06 |
SE452022B (sv) | 1987-11-09 |
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