FR1112786A - Procédé de fabrication d'acier au silicium à grains fins très orientés - Google Patents
Procédé de fabrication d'acier au silicium à grains fins très orientésInfo
- Publication number
- FR1112786A FR1112786A FR1112786DA FR1112786A FR 1112786 A FR1112786 A FR 1112786A FR 1112786D A FR1112786D A FR 1112786DA FR 1112786 A FR1112786 A FR 1112786A
- Authority
- FR
- France
- Prior art keywords
- silicon steel
- fine grain
- highly oriented
- grain silicon
- manufacturing highly
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
- C30B1/02—Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
-
- 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
- C21D2281/00—Making use of special physico-chemical means
- C21D2281/01—Seed crystals being used
-
- 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
- C21D2281/00—Making use of special physico-chemical means
- C21D2281/02—Making use of special physico-chemical means temperature gradient
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US378311A US2700006A (en) | 1953-09-03 | 1953-09-03 | Process for producing fine-grained highly oriented silicon steel |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1112786A true FR1112786A (fr) | 1956-03-19 |
Family
ID=23492604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1112786D Expired FR1112786A (fr) | 1953-09-03 | 1954-08-25 | Procédé de fabrication d'acier au silicium à grains fins très orientés |
Country Status (3)
Country | Link |
---|---|
US (1) | US2700006A (fr) |
DE (1) | DE1005101B (fr) |
FR (1) | FR1112786A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU35457A1 (fr) * | 1956-09-20 | |||
US2940882A (en) * | 1956-09-20 | 1960-06-14 | Gen Electric | Magnetic material |
US3164496A (en) * | 1956-09-20 | 1965-01-05 | Gen Electric | Magnetic material and method of fabrication |
US2892740A (en) * | 1957-01-08 | 1959-06-30 | Univ Notre Dame Du Lac | Thermionic emitter and method of making same |
US2968860A (en) * | 1957-05-23 | 1961-01-24 | Gen Electric | Method of obtaining selective directional critical elongation in sheet magnetic material |
DE1128878B (de) * | 1959-06-12 | 1962-05-03 | Vacuumschmelze Ag | Verfahren zur Sekundaerrekristallisation von Metallen |
US3105782A (en) * | 1960-10-10 | 1963-10-01 | Gen Electric | Method of producing magnetic material |
EP0307163B1 (fr) * | 1987-09-10 | 1993-12-08 | Kawasaki Steel Corporation | Tôles d'acier au silicium à faible perte dans le fer et procédé pour leur fabrication |
US5205872A (en) * | 1988-12-10 | 1993-04-27 | Kawasaki Steel Corporation | Method of producing crystal bodies having controlled crystalline orientation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2307391A (en) * | 1938-10-14 | 1943-01-05 | American Rolling Mill Co | Art of producing magnetic material |
-
1953
- 1953-09-03 US US378311A patent/US2700006A/en not_active Expired - Lifetime
-
1954
- 1954-08-25 FR FR1112786D patent/FR1112786A/fr not_active Expired
- 1954-09-02 DE DEG15251A patent/DE1005101B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1005101B (de) | 1957-03-28 |
US2700006A (en) | 1955-01-18 |
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