FR2651242B1 - Procede d'elaboration de toles magnetiques de faible epaisseur a grains orientes et toles magnetiques obtenues selon ce procede. - Google Patents
Procede d'elaboration de toles magnetiques de faible epaisseur a grains orientes et toles magnetiques obtenues selon ce procede.Info
- Publication number
- FR2651242B1 FR2651242B1 FR8911402A FR8911402A FR2651242B1 FR 2651242 B1 FR2651242 B1 FR 2651242B1 FR 8911402 A FR8911402 A FR 8911402A FR 8911402 A FR8911402 A FR 8911402A FR 2651242 B1 FR2651242 B1 FR 2651242B1
- Authority
- FR
- France
- Prior art keywords
- magnetic sheets
- preparation
- low
- obtained according
- oriented grains
- 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
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911402A FR2651242B1 (fr) | 1989-08-30 | 1989-08-30 | Procede d'elaboration de toles magnetiques de faible epaisseur a grains orientes et toles magnetiques obtenues selon ce procede. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8911402A FR2651242B1 (fr) | 1989-08-30 | 1989-08-30 | Procede d'elaboration de toles magnetiques de faible epaisseur a grains orientes et toles magnetiques obtenues selon ce procede. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2651242A1 FR2651242A1 (fr) | 1991-03-01 |
FR2651242B1 true FR2651242B1 (fr) | 1993-06-11 |
Family
ID=9385005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8911402A Expired - Fee Related FR2651242B1 (fr) | 1989-08-30 | 1989-08-30 | Procede d'elaboration de toles magnetiques de faible epaisseur a grains orientes et toles magnetiques obtenues selon ce procede. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2651242B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2023006853A (es) * | 2020-12-09 | 2023-06-22 | Aperam | Metodo para fabricar una lamina o banda laminada en frio de aleacion de feco sustancialmente equiatomica y parte magnetica cortada de la misma. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473156A (en) * | 1944-11-16 | 1949-06-14 | Armco Steel Corp | Process for developing high magnetic permeability and low core loss in very thin silicon steel |
US3333993A (en) * | 1965-04-02 | 1967-08-01 | Armco Steel Corp | Production of thin, oriented siliconiron wherein grain growth inhibitor is added to primary recrystallization heat treatment atmosphere as function of mn content and final thickness |
US4608100A (en) * | 1983-11-21 | 1986-08-26 | Allegheny Ludlum Steel Corporation | Method of producing thin gauge oriented silicon steel |
-
1989
- 1989-08-30 FR FR8911402A patent/FR2651242B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2651242A1 (fr) | 1991-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20090430 |