FR2173190A1 - - Google Patents
Info
- Publication number
- FR2173190A1 FR2173190A1 FR7306325A FR7306325A FR2173190A1 FR 2173190 A1 FR2173190 A1 FR 2173190A1 FR 7306325 A FR7306325 A FR 7306325A FR 7306325 A FR7306325 A FR 7306325A FR 2173190 A1 FR2173190 A1 FR 2173190A1
- Authority
- FR
- France
- 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
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- 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
-
- 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
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Chemical Treatment Of Metals (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22831972A | 1972-02-22 | 1972-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173190A1 true FR2173190A1 (sv) | 1973-10-05 |
FR2173190B1 FR2173190B1 (sv) | 1977-04-22 |
Family
ID=22856687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7306325A Expired FR2173190B1 (sv) | 1972-02-22 | 1973-02-22 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4897725A (sv) |
BE (1) | BE795764A (sv) |
CA (1) | CA990627A (sv) |
DE (1) | DE2307861A1 (sv) |
FR (1) | FR2173190B1 (sv) |
GB (1) | GB1415801A (sv) |
IT (1) | IT976649B (sv) |
SE (1) | SE383536B (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1402402A (fr) * | 1963-07-30 | 1965-06-11 | English Electric Co Ltd | Feuillets de noyau ferro-magnétique et procédé de fabrication |
US3418710A (en) * | 1963-05-08 | 1968-12-31 | Westinghouse Electric Corp | High temperature magnetic cores and process for producing the same |
-
0
- BE BE795764D patent/BE795764A/xx unknown
-
1973
- 1973-01-24 CA CA161,925A patent/CA990627A/en not_active Expired
- 1973-02-05 GB GB551473A patent/GB1415801A/en not_active Expired
- 1973-02-09 JP JP48015762A patent/JPS4897725A/ja active Pending
- 1973-02-17 DE DE19732307861 patent/DE2307861A1/de active Pending
- 1973-02-21 SE SE7302451A patent/SE383536B/sv unknown
- 1973-02-22 IT IT4153273A patent/IT976649B/it active
- 1973-02-22 FR FR7306325A patent/FR2173190B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418710A (en) * | 1963-05-08 | 1968-12-31 | Westinghouse Electric Corp | High temperature magnetic cores and process for producing the same |
FR1402402A (fr) * | 1963-07-30 | 1965-06-11 | English Electric Co Ltd | Feuillets de noyau ferro-magnétique et procédé de fabrication |
Also Published As
Publication number | Publication date |
---|---|
GB1415801A (en) | 1975-11-26 |
BE795764A (fr) | 1973-08-22 |
SE383536B (sv) | 1976-03-15 |
IT976649B (it) | 1974-09-10 |
FR2173190B1 (sv) | 1977-04-22 |
DE2307861A1 (de) | 1973-09-06 |
CA990627A (en) | 1976-06-08 |
JPS4897725A (sv) | 1973-12-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |