GB1478112A - Electrical steels - Google Patents
Electrical steelsInfo
- Publication number
- GB1478112A GB1478112A GB4470273A GB4470273A GB1478112A GB 1478112 A GB1478112 A GB 1478112A GB 4470273 A GB4470273 A GB 4470273A GB 4470273 A GB4470273 A GB 4470273A GB 1478112 A GB1478112 A GB 1478112A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steel
- rolling
- anneal
- sept
- followed
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 6
- 239000010959 steel Substances 0.000 title abstract 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 238000005097 cold rolling Methods 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 238000009849 vacuum degassing Methods 0.000 abstract 1
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)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (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)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4470273A GB1478112A (en) | 1973-09-24 | 1973-09-24 | Electrical steels |
| ZA00745862A ZA745862B (en) | 1973-09-24 | 1974-09-16 | Improvements in electric steels |
| CA209,606A CA1030851A (en) | 1973-09-24 | 1974-09-19 | Electrical steels |
| NO743393A NO144221C (no) | 1973-09-24 | 1974-09-20 | Fremgangsmaate til fremstilling av ikke-silisiumstaal for elektromagnetiske formaal |
| DE19742445358 DE2445358A1 (de) | 1973-09-24 | 1974-09-23 | Verfahren zur erzeugung eines siliciumfreien stahls fuer elektromagnetische anwendungen |
| SE7411914A SE421324B (sv) | 1973-09-24 | 1974-09-23 | Sett att utan kiseltillsettning framstella ett for elektromagnetiska avsett fosforhaltigt stalplatsmaterial |
| IT69859/74A IT1020847B (it) | 1973-09-24 | 1974-09-23 | Procedimento per la produzione di acciai per applicazioni elettroma gnetiche |
| BE148803A BE820233A (fr) | 1973-09-24 | 1974-09-23 | Perfectionnements aux aciers electriques |
| AU73571/74A AU489746B2 (en) | 1973-09-24 | 1974-09-23 | Improvements in electrical steels |
| FR7432133A FR2244824B1 (enrdf_load_stackoverflow) | 1973-09-24 | 1974-09-24 | |
| JP49109865A JPS5815525B2 (ja) | 1973-09-24 | 1974-09-24 | 電気鋼の改良 |
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 |
|---|---|
| GB1478112A true GB1478112A (en) | 1977-06-29 |
Family
ID=10434391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4470273A Expired GB1478112A (en) | 1973-09-24 | 1973-09-24 | Electrical steels |
Country Status (10)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465004A1 (fr) * | 1979-09-07 | 1981-03-20 | British Steel Corp | Procede de fabrication d'une tole en acier non oriente pour applications electromagnetiques |
| EP0138382A3 (en) * | 1983-09-19 | 1985-11-13 | British Steel plc | Improvements in or relating to electrical steels |
Families Citing this family (2)
| 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) |
| 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 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
- 1974-09-23 DE DE19742445358 patent/DE2445358A1/de not_active Ceased
- 1974-09-24 JP JP49109865A patent/JPS5815525B2/ja not_active Expired
- 1974-09-24 FR FR7432133A patent/FR2244824B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465004A1 (fr) * | 1979-09-07 | 1981-03-20 | British Steel Corp | Procede de fabrication d'une tole en acier non oriente pour applications electromagnetiques |
| EP0138382A3 (en) * | 1983-09-19 | 1985-11-13 | British Steel plc | Improvements in or relating to electrical steels |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5077212A (enrdf_load_stackoverflow) | 1975-06-24 |
| ZA745862B (en) | 1975-09-24 |
| FR2244824B1 (enrdf_load_stackoverflow) | 1979-07-20 |
| IT1020847B (it) | 1977-12-30 |
| AU7357174A (en) | 1976-03-25 |
| JPS5815525B2 (ja) | 1983-03-26 |
| DE2445358A1 (de) | 1975-04-03 |
| SE421324B (sv) | 1981-12-14 |
| NO144221C (no) | 1981-07-29 |
| FR2244824A1 (enrdf_load_stackoverflow) | 1975-04-18 |
| NO743393L (enrdf_load_stackoverflow) | 1975-04-21 |
| SE7411914L (enrdf_load_stackoverflow) | 1975-03-25 |
| NO144221B (no) | 1981-04-06 |
| BE820233A (fr) | 1975-01-16 |
| CA1030851A (en) | 1978-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |