BE820233A - Perfectionnements aux aciers electriques - Google Patents
Perfectionnements aux aciers electriquesInfo
- Publication number
- BE820233A BE820233A BE148803A BE148803A BE820233A BE 820233 A BE820233 A BE 820233A BE 148803 A BE148803 A BE 148803A BE 148803 A BE148803 A BE 148803A BE 820233 A BE820233 A BE 820233A
- Authority
- BE
- Belgium
- Prior art keywords
- electric steel
- steel
- electric
- Prior art date
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 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
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 (1)
Publication Number | Publication Date |
---|---|
BE820233A true BE820233A (fr) | 1975-01-16 |
Family
ID=10434391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE148803A BE820233A (fr) | 1973-09-24 | 1974-09-23 | Perfectionnements aux aciers electriques |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5815525B2 (xx) |
BE (1) | BE820233A (xx) |
CA (1) | CA1030851A (xx) |
DE (1) | DE2445358A1 (xx) |
FR (1) | FR2244824B1 (xx) |
GB (1) | GB1478112A (xx) |
IT (1) | IT1020847B (xx) |
NO (1) | NO144221C (xx) |
SE (1) | SE421324B (xx) |
ZA (1) | ZA745862B (xx) |
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 IT IT69859/74A patent/IT1020847B/it active
- 1974-09-23 BE BE148803A patent/BE820233A/xx not_active IP Right Cessation
- 1974-09-23 SE SE7411914A patent/SE421324B/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 |
---|---|
CA1030851A (en) | 1978-05-09 |
IT1020847B (it) | 1977-12-30 |
SE421324B (sv) | 1981-12-14 |
JPS5077212A (xx) | 1975-06-24 |
FR2244824A1 (xx) | 1975-04-18 |
NO144221C (no) | 1981-07-29 |
FR2244824B1 (xx) | 1979-07-20 |
GB1478112A (en) | 1977-06-29 |
AU7357174A (en) | 1976-03-25 |
NO743393L (xx) | 1975-04-21 |
JPS5815525B2 (ja) | 1983-03-26 |
ZA745862B (en) | 1975-09-24 |
SE7411914L (xx) | 1975-03-25 |
NO144221B (no) | 1981-04-06 |
DE2445358A1 (de) | 1975-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BRITISH STEEL P.L.C. Effective date: 19900930 |