DE69501930D1 - Verfahren zum Isolieren von magnetischen Blechen - Google Patents
Verfahren zum Isolieren von magnetischen BlechenInfo
- Publication number
- DE69501930D1 DE69501930D1 DE69501930T DE69501930T DE69501930D1 DE 69501930 D1 DE69501930 D1 DE 69501930D1 DE 69501930 T DE69501930 T DE 69501930T DE 69501930 T DE69501930 T DE 69501930T DE 69501930 D1 DE69501930 D1 DE 69501930D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic sheets
- isolating magnetic
- isolating
- sheets
- magnetic
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
-
- 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
- H01F1/16—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 in the form of sheets
- H01F1/18—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 in the form of sheets with insulating coating
-
- 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
- C23C22/05—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 using aqueous solutions
- C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/18—Orthophosphates containing manganese cations
-
- 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
- C23C22/78—Pretreatment of the material to be coated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9410860A FR2724395B1 (fr) | 1994-09-12 | 1994-09-12 | Tole magnetique isolee et procede d'isolement de cette tole |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69501930D1 true DE69501930D1 (de) | 1998-05-07 |
DE69501930T2 DE69501930T2 (de) | 1998-07-30 |
Family
ID=9466858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69501930T Expired - Lifetime DE69501930T2 (de) | 1994-09-12 | 1995-09-06 | Verfahren zum Isolieren von magnetischen Blechen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5558724A (de) |
EP (1) | EP0701007B1 (de) |
KR (1) | KR100355732B1 (de) |
DE (1) | DE69501930T2 (de) |
FR (1) | FR2724395B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080219834A1 (en) * | 2007-03-08 | 2008-09-11 | General Electric Company | Rotor Shaft Assembly for Magnetic Bearings for Use in Corrosive Environments |
US7847454B2 (en) * | 2007-03-08 | 2010-12-07 | General Electric Company | Encapsulated stator assembly and process for making |
US20080218008A1 (en) * | 2007-03-08 | 2008-09-11 | General Electric Company | Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments |
CN112103371B (zh) * | 2020-09-07 | 2022-01-25 | 深圳赛陆医疗科技有限公司 | 一种基于油磁性粒子分离技术的硅片贴片去除方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB668496A (en) * | 1950-02-07 | 1952-03-19 | American Chem Paint Co | Improvements in or relating to the phosphate coating of ferrous metal surfaces and compositions for use therein |
BE538416A (de) * | 1954-05-28 | |||
BE789593A (fr) * | 1972-03-22 | 1973-02-01 | Parker Ste Continentale | Procede de phosphatation de l'acier |
JPS5154846A (ja) * | 1974-11-08 | 1976-05-14 | Kobe Steel Ltd | Denkitetsupanyotaishodonseizenenhimakuno keiseihoho |
JPS5154849A (ja) * | 1974-11-09 | 1976-05-14 | Kobe Steel Ltd | Tatemukijoshinyosetsuhoho oyobi sonohohonishosuruategane |
SE402470B (sv) * | 1976-10-29 | 1978-07-03 | Asea Ab | Sett att behandla ett med en isolerande skyddsbeleggning av silikat forsett foremal av kiselhaltigt stal |
JPH0744097B2 (ja) * | 1986-10-30 | 1995-05-15 | 新日本製鐵株式会社 | 歪取焼鈍時に鋼板の焼付きのない電磁鋼板用絶縁皮膜の形成方法 |
JP2637405B2 (ja) * | 1986-12-03 | 1997-08-06 | 川崎製鉄株式会社 | 絶縁被膜を有する防錆電磁鋼板 |
DE4013483A1 (de) * | 1990-04-27 | 1991-10-31 | Metallgesellschaft Ag | Verfahren zur phosphatierung von metalloberflaechen |
-
1994
- 1994-09-12 FR FR9410860A patent/FR2724395B1/fr not_active Expired - Fee Related
-
1995
- 1995-09-06 DE DE69501930T patent/DE69501930T2/de not_active Expired - Lifetime
- 1995-09-06 EP EP95402019A patent/EP0701007B1/de not_active Expired - Lifetime
- 1995-09-11 KR KR1019950029486A patent/KR100355732B1/ko not_active IP Right Cessation
- 1995-09-11 US US08/526,455 patent/US5558724A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0701007A1 (de) | 1996-03-13 |
KR100355732B1 (ko) | 2002-12-11 |
US5558724A (en) | 1996-09-24 |
FR2724395B1 (fr) | 1996-11-22 |
FR2724395A1 (fr) | 1996-03-15 |
KR960012650A (ko) | 1996-04-20 |
EP0701007B1 (de) | 1998-04-01 |
DE69501930T2 (de) | 1998-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |