FR2449134B1 - - Google Patents
Info
- Publication number
- FR2449134B1 FR2449134B1 FR8003292A FR8003292A FR2449134B1 FR 2449134 B1 FR2449134 B1 FR 2449134B1 FR 8003292 A FR8003292 A FR 8003292A FR 8003292 A FR8003292 A FR 8003292A FR 2449134 B1 FR2449134 B1 FR 2449134B1
- 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.)
- Expired
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
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- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1650779A JPS55110731A (en) | 1979-02-15 | 1979-02-15 | Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2449134A1 FR2449134A1 (fr) | 1980-09-12 |
| FR2449134B1 true FR2449134B1 (pt) | 1984-01-13 |
Family
ID=11918179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8003292A Granted FR2449134A1 (fr) | 1979-02-15 | 1980-02-14 | Procede pour former une pellicule dielectrique ayant une excellente aptitude au decoupage par poinconnage et une forte adhesion, meme apres recuit de detente des tensions dans l'air, sur les surfaces d'une tole d'acier electrique |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS55110731A (pt) |
| DE (1) | DE3005538C2 (pt) |
| FR (1) | FR2449134A1 (pt) |
| SE (1) | SE451603B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2728836B2 (ja) * | 1993-02-08 | 1998-03-18 | 川崎製鉄株式会社 | 溶接性に優れた電気絶縁被膜を有する電磁鋼板 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219534B2 (pt) * | 1972-09-29 | 1977-05-28 | ||
| JPS561805B2 (pt) * | 1974-10-15 | 1981-01-16 |
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1979
- 1979-02-15 JP JP1650779A patent/JPS55110731A/ja active Pending
-
1980
- 1980-02-14 DE DE19803005538 patent/DE3005538C2/de not_active Expired
- 1980-02-14 SE SE8001146A patent/SE451603B/sv not_active IP Right Cessation
- 1980-02-14 FR FR8003292A patent/FR2449134A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55110731A (en) | 1980-08-26 |
| SE8001146L (sv) | 1980-08-16 |
| SE451603B (sv) | 1987-10-19 |
| DE3005538A1 (de) | 1980-08-21 |
| DE3005538C2 (de) | 1986-09-25 |
| FR2449134A1 (fr) | 1980-09-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |