SE452022B - Forfarande for framstellning av bandkernor - Google Patents
Forfarande for framstellning av bandkernorInfo
- Publication number
- SE452022B SE452022B SE7902447A SE7902447A SE452022B SE 452022 B SE452022 B SE 452022B SE 7902447 A SE7902447 A SE 7902447A SE 7902447 A SE7902447 A SE 7902447A SE 452022 B SE452022 B SE 452022B
- Authority
- SE
- Sweden
- Prior art keywords
- strip
- temperature
- nickel
- annealing
- weight
- Prior art date
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 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
- 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)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (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)
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 |
|---|---|
| SE7902447L SE7902447L (sv) | 1979-10-06 |
| SE452022B true SE452022B (sv) | 1987-11-09 |
Family
ID=6036199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902447A SE452022B (sv) | 1978-04-05 | 1979-03-19 | Forfarande for framstellning av bandkernor |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4290827A (de) |
| JP (1) | JPS6123646B2 (de) |
| AT (1) | AT370446B (de) |
| BE (1) | BE875295A (de) |
| CA (1) | CA1131437A (de) |
| CH (1) | CH639425A5 (de) |
| DE (1) | DE2814640C2 (de) |
| ES (1) | ES479337A1 (de) |
| FR (1) | FR2422234A1 (de) |
| GB (1) | GB2023174B (de) |
| IT (1) | IT1112944B (de) |
| NL (1) | NL181588C (de) |
| SE (1) | SE452022B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3037002C1 (de) * | 1980-10-01 | 1989-02-23 | Fried. Krupp Gmbh, 4300 Essen | Magnetkern |
| 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 |
| BR112019006378B1 (pt) * | 2016-09-30 | 2022-11-29 | Aperam | Núcleo de transformador elétrico do tipo corte e empilhamento e transformador elétrico |
| WO2025181524A1 (fr) * | 2024-03-01 | 2025-09-04 | Aperam | Procédé de préparation d'un feuillard en alliage fe-ni austénitique, feuillard ainsi préparé et produits réalisés à partir de ce feuillard |
Family Cites Families (8)
| 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 |
| 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 |
| 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 (de) | 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/xx not_active IP Right Cessation
- 1979-04-04 AT AT0249479A patent/AT370446B/de not_active IP Right Cessation
- 1979-04-04 US US06/027,154 patent/US4290827A/en not_active Expired - Lifetime
- 1979-04-04 IT IT21590/79A patent/IT1112944B/it active
- 1979-04-04 CA CA324,874A patent/CA1131437A/en not_active Expired
- 1979-04-05 ES ES479337A patent/ES479337A1/es not_active Expired
- 1979-04-05 JP JP54041508A patent/JPS6123646B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7902225A (nl) | 1979-10-09 |
| BE875295A (fr) | 1979-07-31 |
| IT7921590A0 (it) | 1979-04-04 |
| ATA249479A (de) | 1982-08-15 |
| AT370446B (de) | 1983-03-25 |
| FR2422234B1 (de) | 1984-07-06 |
| JPS6123646B2 (en) | 1986-06-06 |
| FR2422234A1 (fr) | 1979-11-02 |
| JPS54135396A (en) | 1979-10-20 |
| IT1112944B (it) | 1986-01-20 |
| GB2023174B (en) | 1983-01-12 |
| CA1131437A (en) | 1982-09-14 |
| ES479337A1 (es) | 1979-12-16 |
| DE2814640A1 (de) | 1979-10-11 |
| SE7902447L (sv) | 1979-10-06 |
| GB2023174A (en) | 1979-12-28 |
| NL181588C (nl) | 1987-09-16 |
| DE2814640C2 (de) | 1984-03-01 |
| CH639425A5 (de) | 1983-11-15 |
| US4290827A (en) | 1981-09-22 |
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| NAL | Patent in force |
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