FR2777912B1 - Piece en alliage magnetique doux comportant au moins une zone amagnetique et procede de fabrication - Google Patents
Piece en alliage magnetique doux comportant au moins une zone amagnetique et procede de fabricationInfo
- Publication number
- FR2777912B1 FR2777912B1 FR9805073A FR9805073A FR2777912B1 FR 2777912 B1 FR2777912 B1 FR 2777912B1 FR 9805073 A FR9805073 A FR 9805073A FR 9805073 A FR9805073 A FR 9805073A FR 2777912 B1 FR2777912 B1 FR 2777912B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- alloy piece
- zone
- soft magnetic
- 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 - Fee Related
Links
Classifications
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
-
- 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
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
- H02K21/185—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores with the axis of the rotor perpendicular to the plane of the armature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Electromechanical Clocks (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805073A FR2777912B1 (fr) | 1998-04-23 | 1998-04-23 | Piece en alliage magnetique doux comportant au moins une zone amagnetique et procede de fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805073A FR2777912B1 (fr) | 1998-04-23 | 1998-04-23 | Piece en alliage magnetique doux comportant au moins une zone amagnetique et procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2777912A1 FR2777912A1 (fr) | 1999-10-29 |
FR2777912B1 true FR2777912B1 (fr) | 2000-05-19 |
Family
ID=9525573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9805073A Expired - Fee Related FR2777912B1 (fr) | 1998-04-23 | 1998-04-23 | Piece en alliage magnetique doux comportant au moins une zone amagnetique et procede de fabrication |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2777912B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2836155B1 (fr) * | 2002-02-15 | 2005-01-07 | Imphy Ugine Precision | Alliage magnetique doux pour horlogerie |
EP2793364B1 (fr) * | 2013-04-16 | 2016-03-23 | Siemens Aktiengesellschaft | Rotor à segments individuels avec face intérieure démagnétisée et procédé de fabrication |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1514333A1 (de) * | 1965-01-19 | 1969-06-19 | Rust Dr Hans Heinrich | Verfahren zur Gewinnung von spaltaehnlichen Unterbrechungen in magnetischen Werkstoffen |
JPS6059800B2 (ja) * | 1976-06-07 | 1985-12-26 | パイオニア株式会社 | 電磁型ピツクアツプカ−トリツジ |
JPS5850312B2 (ja) * | 1981-02-18 | 1983-11-09 | 株式会社日立製作所 | スパツタリング装置 |
JPS6343561A (ja) * | 1986-08-06 | 1988-02-24 | Tokyo Electric Co Ltd | ステツピングモ−タ |
JPH04235289A (ja) * | 1990-12-29 | 1992-08-24 | Aichi Steel Works Ltd | 高耐食性高飽和磁束密度材料 |
JP3420273B2 (ja) * | 1993-03-31 | 2003-06-23 | セイコープレシジョン株式会社 | モータ用ステータの製造方法 |
JP4015712B2 (ja) * | 1995-11-17 | 2007-11-28 | 日立金属株式会社 | 複合磁性部材およびその製造方法 |
-
1998
- 1998-04-23 FR FR9805073A patent/FR2777912B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2777912A1 (fr) | 1999-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |