GB994080A - The production of non-oriented ferrous magnetic materials - Google Patents
The production of non-oriented ferrous magnetic materialsInfo
- Publication number
- GB994080A GB994080A GB34765/61A GB3476561A GB994080A GB 994080 A GB994080 A GB 994080A GB 34765/61 A GB34765/61 A GB 34765/61A GB 3476561 A GB3476561 A GB 3476561A GB 994080 A GB994080 A GB 994080A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxidizing
- anneal
- carbon
- iron
- reducing
- 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
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000696 magnetic material Substances 0.000 title 1
- 239000000463 material Substances 0.000 abstract 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 230000001590 oxidative effect Effects 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 2
- 229910001868 water Inorganic materials 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000005422 blasting Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000005554 pickling Methods 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- 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
- C21D8/1244—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
- C21D8/1261—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 following hot 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
- C21D8/1244—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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Exhaust Gas After Treatment (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58715A US3116179A (en) | 1960-09-27 | 1960-09-27 | Production of non-oriented ferrous magnetic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB994080A true GB994080A (en) | 1965-06-02 |
Family
ID=22018471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34765/61A Expired GB994080A (en) | 1960-09-27 | 1961-09-27 | The production of non-oriented ferrous magnetic materials |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3116179A (OSRAM) |
| BE (1) | BE607960A (OSRAM) |
| DE (1) | DE1408931A1 (OSRAM) |
| ES (1) | ES270590A1 (OSRAM) |
| GB (1) | GB994080A (OSRAM) |
| SE (1) | SE304032B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794758A (fr) * | 1973-01-30 | 1973-05-16 | Cockerill Ougree Province Et E | Procede de fabrication d'un produit plat muni d'un revetement inoxydable |
| US3932235A (en) * | 1973-07-24 | 1976-01-13 | Westinghouse Electric Corporation | Method of improving the core-loss characteristics of cube-on-edge oriented silicon-iron |
| JPS531123A (en) * | 1976-06-25 | 1978-01-07 | Oiles Industry Co Ltd | Porous cast iron |
| JPS535800A (en) * | 1976-07-05 | 1978-01-19 | Kawasaki Steel Co | Highhmagneticcflux density oneeway siliconnsteellfolstellite insulator film and method of formation thereof |
| DE19816200A1 (de) * | 1998-04-09 | 1999-10-14 | G K Steel Trading Gmbh | Verfahren zur Herstellung eines Forsterit-Isolationsfilms auf einer Oberfläche von korn-orientierten, anisotropen, elektrotechnischen Stahlblechen |
| DE102011119395A1 (de) * | 2011-06-06 | 2012-12-06 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2236519A (en) * | 1936-01-22 | 1941-04-01 | American Rolling Mill Co | Method of producing silicon steel sheet or strip |
| US2287467A (en) * | 1940-01-03 | 1942-06-23 | American Rolling Mill Co | Process of producing silicon steel |
| US2455632A (en) * | 1946-12-17 | 1948-12-07 | American Steel & Wire Co | Silicon electrical steel |
| US2533394A (en) * | 1947-02-20 | 1950-12-12 | Armco Steel Corp | Method of obtaining large grain size in silicon steel |
-
1960
- 1960-09-27 US US58715A patent/US3116179A/en not_active Expired - Lifetime
-
1961
- 1961-09-07 BE BE607960A patent/BE607960A/fr unknown
- 1961-09-11 SE SE9032/61A patent/SE304032B/xx unknown
- 1961-09-18 ES ES0270590A patent/ES270590A1/es not_active Expired
- 1961-09-23 DE DE19611408931 patent/DE1408931A1/de active Pending
- 1961-09-27 GB GB34765/61A patent/GB994080A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3116179A (en) | 1963-12-31 |
| ES270590A1 (es) | 1962-02-16 |
| SE304032B (OSRAM) | 1968-09-16 |
| BE607960A (fr) | 1962-01-02 |
| DE1408931A1 (de) | 1969-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB873149A (en) | Method of producing oriented silicon steel | |
| KR900016461A (ko) | 우수한 자기특성과 필름특성을 가진 방향성 전기강판의 제조방법 | |
| GB833115A (en) | Improvements in grain oriented sheet silicon steel | |
| KR900701423A (ko) | 표면 광택이 우수하고 발수저항이 큰 스테인레스 강박판의 제조방법 | |
| GB917282A (en) | Method of producing cube oriented silicon steel sheet and strip | |
| GB994080A (en) | The production of non-oriented ferrous magnetic materials | |
| US3021237A (en) | Processing of metal | |
| GB933873A (en) | Method of producing grain oriented electrical steel | |
| GR3020930T3 (en) | Process for manufacturing grain non oriented magnetic steel sheet and sheet obtained thereby | |
| GB1040140A (en) | Atmospheric corrosion-resistant steel sheet for deep drawing | |
| US2050408A (en) | Process of treating magnetic material | |
| US3162553A (en) | Production of grain oriented electrical steels wherein a preconditioning step is employed prior to decarburizing | |
| KR910018561A (ko) | 고자속밀도를 가지고 있는 이방향성 전자강판의 제조방법 | |
| GB1086215A (en) | Grain-oriented silicon-iron alloy sheet | |
| GB1117322A (en) | Process for producing extremely low carbon thin iron sheet | |
| KR950006005A (ko) | 자기적 성질이 우수한 방향성 전기강판의 제조방법 | |
| JPS5582729A (en) | Heat treating method for steel material | |
| JPS54133410A (en) | Production of cold rolled steel sheets | |
| JPS5655520A (en) | Production of surface decarbonized high carbon steel strip | |
| GB911660A (en) | Double oriented iron-silicon magnetic sheets | |
| GB1413136A (en) | Method of producing sheet steel or strip | |
| GB870220A (en) | Non oriented silicon-iron sheet stock and process of making it | |
| JPS56102520A (en) | Manufacture of nonoriented silicon steel sheet very low in iron loss | |
| JPS5485123A (en) | Manufacture of cold rolled steel sheet or steel sheet for surface treatment | |
| GB815958A (en) | Metallurgical process for treating steel |