FR2378871A1 - Procede d'introduction d'un element par diffusion dans un metal et appareils electriques comportant un metal ainsi traite - Google Patents
Procede d'introduction d'un element par diffusion dans un metal et appareils electriques comportant un metal ainsi traiteInfo
- Publication number
- FR2378871A1 FR2378871A1 FR7802537A FR7802537A FR2378871A1 FR 2378871 A1 FR2378871 A1 FR 2378871A1 FR 7802537 A FR7802537 A FR 7802537A FR 7802537 A FR7802537 A FR 7802537A FR 2378871 A1 FR2378871 A1 FR 2378871A1
- Authority
- FR
- France
- Prior art keywords
- metal
- diffusion
- treated
- introducing
- electrical appliances
- 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
- 238000009792 diffusion process Methods 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000008119 colloidal silica Substances 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000011863 silicon-based powder Substances 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Soft Magnetic Materials (AREA)
- Paints Or Removers (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3786/77A GB1559733A (en) | 1977-01-31 | 1977-01-31 | Diffusing an element into a metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2378871A1 true FR2378871A1 (fr) | 1978-08-25 |
| FR2378871B1 FR2378871B1 (OSRAM) | 1983-08-26 |
Family
ID=9764895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7802537A Granted FR2378871A1 (fr) | 1977-01-31 | 1978-01-30 | Procede d'introduction d'un element par diffusion dans un metal et appareils electriques comportant un metal ainsi traite |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4177092A (OSRAM) |
| JP (1) | JPS5395839A (OSRAM) |
| BE (1) | BE863523A (OSRAM) |
| CA (1) | CA1117827A (OSRAM) |
| CS (1) | CS214765B2 (OSRAM) |
| DE (1) | DE2803216C2 (OSRAM) |
| FR (1) | FR2378871A1 (OSRAM) |
| GB (1) | GB1559733A (OSRAM) |
| IT (1) | IT1111603B (OSRAM) |
| PL (1) | PL110745B1 (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834532B2 (ja) * | 1979-12-07 | 1983-07-27 | 新日本製鐵株式会社 | 方向性電磁鋼板の仕上焼鈍方法 |
| KR950013285B1 (ko) * | 1984-09-28 | 1995-11-02 | 닛뽄 고오깐 가부시끼가이샤 | 고투자율 자성 박강판의 제조방법 |
| US5200145A (en) * | 1987-06-08 | 1993-04-06 | Exxon Research And Engineering Co. | Electrical steels and method for producing same |
| FR2657887B1 (fr) * | 1990-02-06 | 1994-03-04 | Ugine Aciers Chatillon Gueugnon | Procede d'aluminisation de toles d'acier magnetique a grains orientes et toles d'acier magnetique obtenues selon ce procede. |
| JP3475258B2 (ja) * | 1994-05-23 | 2003-12-08 | 株式会社海水化学研究所 | セラミック被膜形成剤およびその製造方法 |
| US5993568A (en) * | 1998-03-25 | 1999-11-30 | Nkk Corporation | Soft magnetic alloy sheet having low residual magnetic flux density |
| JP6310639B2 (ja) * | 2013-04-22 | 2018-04-11 | オムロン株式会社 | 磁性部品の製造方法 |
| JP6448175B2 (ja) * | 2013-04-22 | 2019-01-09 | オムロン株式会社 | 磁性部品、および当該磁性部品を備えた電子部品 |
| DE102018200387A1 (de) * | 2018-01-11 | 2019-07-11 | Robert Bosch Gmbh | Elektroblechpaket und Verfahren zu seiner Herstellung |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE441964C (de) * | 1924-11-16 | 1927-03-16 | Metallisator Berlin Akt Ges | Verfahren zur Erzeugung von Aluminiumueberzuegen auf Metallen |
| GB653587A (en) * | 1947-10-02 | 1951-05-16 | Ind Metal Protectives Inc | Improvements in and relating to coating compositions |
| US3047419A (en) * | 1954-02-26 | 1962-07-31 | Fansteel Metallurgical Corp | Method of forming titanium silicide coatings |
| BE754777A (fr) * | 1969-08-18 | 1971-02-12 | Morton Int Inc | Composition de revetement a base d'oxyde de magnesium et procede d'utilisation de cette composition |
| GB1357214A (en) | 1971-06-29 | 1974-06-19 | British Steel Corp | Method and apparatus for coating a metallic strip |
| BE789036A (fr) * | 1971-09-24 | 1973-03-20 | Kempten Elektroschmelz Gmbh | Agent de boruration |
| LU67793A1 (OSRAM) * | 1972-07-05 | 1973-08-16 | ||
| GB1390526A (en) | 1972-10-28 | 1975-04-16 | Rolls Royce | Method of lauminising a metal surface |
| AT324796B (de) * | 1973-08-07 | 1975-09-25 | Boehler & Co Ag Geb | Entkohlungsschutz von eisen- bzw. stahloberflächen |
| US4073668A (en) * | 1976-09-15 | 1978-02-14 | Bethlehem Steel Corporation | Method of producing silicon steel strip |
-
1977
- 1977-01-31 GB GB3786/77A patent/GB1559733A/en not_active Expired
-
1978
- 1978-01-19 US US05/870,645 patent/US4177092A/en not_active Expired - Lifetime
- 1978-01-25 DE DE2803216A patent/DE2803216C2/de not_active Expired
- 1978-01-30 CA CA000295861A patent/CA1117827A/en not_active Expired
- 1978-01-30 IT IT7867178A patent/IT1111603B/it active
- 1978-01-30 FR FR7802537A patent/FR2378871A1/fr active Granted
- 1978-01-30 CS CS78617A patent/CS214765B2/cs unknown
- 1978-01-30 PL PL1978204349A patent/PL110745B1/pl unknown
- 1978-01-31 BE BE184797A patent/BE863523A/xx not_active IP Right Cessation
- 1978-01-31 JP JP1036678A patent/JPS5395839A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2803216C2 (de) | 1986-07-17 |
| BE863523A (fr) | 1978-05-16 |
| FR2378871B1 (OSRAM) | 1983-08-26 |
| CS214765B2 (en) | 1982-05-28 |
| IT1111603B (it) | 1986-01-13 |
| IT7867178A0 (it) | 1978-01-30 |
| GB1559733A (en) | 1980-01-23 |
| PL204349A1 (pl) | 1978-08-28 |
| PL110745B1 (en) | 1980-07-31 |
| US4177092A (en) | 1979-12-04 |
| JPS5395839A (en) | 1978-08-22 |
| DE2803216A1 (de) | 1978-08-03 |
| CA1117827A (en) | 1982-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |