FR2244824B1 - - Google Patents
Info
- Publication number
- FR2244824B1 FR2244824B1 FR7432133A FR7432133A FR2244824B1 FR 2244824 B1 FR2244824 B1 FR 2244824B1 FR 7432133 A FR7432133 A FR 7432133A FR 7432133 A FR7432133 A FR 7432133A FR 2244824 B1 FR2244824 B1 FR 2244824B1
- Authority
- FR
- France
- 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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1205—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving particular fabrication steps or treatments of ingots or slabs
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4470273A GB1478112A (en) | 1973-09-24 | 1973-09-24 | Electrical steels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2244824A1 FR2244824A1 (enExample) | 1975-04-18 |
| FR2244824B1 true FR2244824B1 (enExample) | 1979-07-20 |
Family
ID=10434391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7432133A Expired FR2244824B1 (enExample) | 1973-09-24 | 1974-09-24 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5815525B2 (enExample) |
| BE (1) | BE820233A (enExample) |
| CA (1) | CA1030851A (enExample) |
| DE (1) | DE2445358A1 (enExample) |
| FR (1) | FR2244824B1 (enExample) |
| GB (1) | GB1478112A (enExample) |
| IT (1) | IT1020847B (enExample) |
| NO (1) | NO144221C (enExample) |
| SE (1) | SE421324B (enExample) |
| ZA (1) | ZA745862B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU533226B2 (en) * | 1979-03-21 | 1983-11-10 | British Steel Corp. | Non-silicon electromagnetic steel (non-aging) |
| US4306922A (en) * | 1979-09-07 | 1981-12-22 | British Steel Corporation | Electro magnetic steels |
| GB8324986D0 (en) * | 1983-09-19 | 1983-10-19 | British Steel Corp | Electrical steels |
| US4695318A (en) * | 1986-10-14 | 1987-09-22 | Allegheny Ludlum Corporation | Method of making steel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1437673A (fr) * | 1965-03-26 | 1966-05-06 | Loire Atel Forges | Procédé de fabrication de produits sidérurgiques à usages magnétiques sans orientation cristalline préférentielle |
| DE1931420B1 (de) * | 1969-06-20 | 1971-04-22 | Hoesch Ag | Verwendung eines im fluessigen Zustande vakuumbehandelten Stahls als Dynamoband |
-
1973
- 1973-09-24 GB GB4470273A patent/GB1478112A/en not_active Expired
-
1974
- 1974-09-16 ZA ZA00745862A patent/ZA745862B/xx unknown
- 1974-09-19 CA CA209,606A patent/CA1030851A/en not_active Expired
- 1974-09-20 NO NO743393A patent/NO144221C/no unknown
- 1974-09-23 DE DE19742445358 patent/DE2445358A1/de not_active Ceased
- 1974-09-23 SE SE7411914A patent/SE421324B/xx not_active IP Right Cessation
- 1974-09-23 IT IT69859/74A patent/IT1020847B/it active
- 1974-09-23 BE BE148803A patent/BE820233A/xx not_active IP Right Cessation
- 1974-09-24 JP JP49109865A patent/JPS5815525B2/ja not_active Expired
- 1974-09-24 FR FR7432133A patent/FR2244824B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7411914L (enExample) | 1975-03-25 |
| JPS5077212A (enExample) | 1975-06-24 |
| BE820233A (fr) | 1975-01-16 |
| NO144221B (no) | 1981-04-06 |
| NO743393L (enExample) | 1975-04-21 |
| IT1020847B (it) | 1977-12-30 |
| DE2445358A1 (de) | 1975-04-03 |
| JPS5815525B2 (ja) | 1983-03-26 |
| CA1030851A (en) | 1978-05-09 |
| NO144221C (no) | 1981-07-29 |
| ZA745862B (en) | 1975-09-24 |
| GB1478112A (en) | 1977-06-29 |
| SE421324B (sv) | 1981-12-14 |
| AU7357174A (en) | 1976-03-25 |
| FR2244824A1 (enExample) | 1975-04-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |