ES479579A1 - Mejoras en un proceso de produccion de acero silicico elec- tromagnetico. - Google Patents
Mejoras en un proceso de produccion de acero silicico elec- tromagnetico.Info
- Publication number
- ES479579A1 ES479579A1 ES479579A ES479579A ES479579A1 ES 479579 A1 ES479579 A1 ES 479579A1 ES 479579 A ES479579 A ES 479579A ES 479579 A ES479579 A ES 479579A ES 479579 A1 ES479579 A1 ES 479579A1
- Authority
- ES
- Spain
- Prior art keywords
- temperature
- less
- silicon steel
- steel
- texture annealing
- 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
-
- 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
- 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
- C21D8/1272—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Mejoras en un proceso de producción de acero silícico electromagnético dotado de una orientación de cubo sobre borde, cuyo proceso incluye las operaciones de preparar una masa licuada de acero silícico que contiene, en peso, del 0,02 al 0,06% de carbono, del 0,015 al 0,15% de manganeso, del 0,005 al 0,05% de material del grupo consistente en azufre y selenio, del 0,0006 al 0,008% de boro, hasta un 0,0100% de nitrógeno, hasta un 1,05% de cobre, menos del 0,005% de antimonio, menos de 0,009% de aluminio y del 2,5 al 4,0% de silicio; la fundición del citado acero; su laminación en caliente y luego en frío; su descarburización; la aplicación al mismo de un revestimiento de óxido refractario y la recocción a la textura final de dicho acero a una temperatura máxima de 126ºC.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/895,678 US4157925A (en) | 1978-04-12 | 1978-04-12 | Texture annealing silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES479579A1 true ES479579A1 (es) | 1979-07-16 |
Family
ID=25404882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES479579A Expired ES479579A1 (es) | 1978-04-12 | 1979-04-11 | Mejoras en un proceso de produccion de acero silicico elec- tromagnetico. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4157925A (es) |
| JP (1) | JPS54142120A (es) |
| AR (1) | AR220934A1 (es) |
| AT (1) | ATA251579A (es) |
| AU (1) | AU525956B2 (es) |
| BE (1) | BE875540A (es) |
| BR (1) | BR7902164A (es) |
| CA (1) | CA1123323A (es) |
| CS (1) | CS215115B2 (es) |
| DE (1) | DE2912752C2 (es) |
| ES (1) | ES479579A1 (es) |
| FR (1) | FR2422722B1 (es) |
| GB (1) | GB2019438B (es) |
| HU (1) | HU177534B (es) |
| IT (1) | IT1115130B (es) |
| MX (1) | MX5749E (es) |
| PL (1) | PL118030B1 (es) |
| RO (1) | RO78546A (es) |
| SE (1) | SE7903204L (es) |
| YU (1) | YU72879A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416707A (en) * | 1981-09-14 | 1983-11-22 | Westinghouse Electric Corp. | Secondary recrystallized oriented low-alloy iron |
| US4693762A (en) * | 1983-07-05 | 1987-09-15 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
| CA1240592A (en) * | 1983-07-05 | 1988-08-16 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113469B2 (es) * | 1972-10-13 | 1976-04-28 | ||
| US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
| US3905842A (en) * | 1974-01-07 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4102713A (en) * | 1976-06-17 | 1978-07-25 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
-
1978
- 1978-04-12 US US05/895,678 patent/US4157925A/en not_active Expired - Lifetime
-
1979
- 1979-03-22 AU AU45412/79A patent/AU525956B2/en not_active Ceased
- 1979-03-27 YU YU00728/79A patent/YU72879A/xx unknown
- 1979-03-30 DE DE2912752A patent/DE2912752C2/de not_active Expired
- 1979-04-03 CA CA324,823A patent/CA1123323A/en not_active Expired
- 1979-04-03 IT IT48602/79A patent/IT1115130B/it active
- 1979-04-04 AT AT0251579A patent/ATA251579A/de not_active Application Discontinuation
- 1979-04-04 GB GB7911707A patent/GB2019438B/en not_active Expired
- 1979-04-09 BR BR7902164A patent/BR7902164A/pt unknown
- 1979-04-09 RO RO7997177A patent/RO78546A/ro unknown
- 1979-04-10 AR AR276143A patent/AR220934A1/es active
- 1979-04-10 MX MX797864U patent/MX5749E/es unknown
- 1979-04-11 SE SE7903204A patent/SE7903204L/ not_active Application Discontinuation
- 1979-04-11 CS CS792484A patent/CS215115B2/cs unknown
- 1979-04-11 JP JP4411579A patent/JPS54142120A/ja active Pending
- 1979-04-11 PL PL1979214823A patent/PL118030B1/pl unknown
- 1979-04-11 ES ES479579A patent/ES479579A1/es not_active Expired
- 1979-04-11 HU HU79AE566A patent/HU177534B/hu unknown
- 1979-04-12 BE BE0/194574A patent/BE875540A/xx not_active IP Right Cessation
- 1979-04-12 FR FR7909341A patent/FR2422722B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU525956B2 (en) | 1982-12-09 |
| FR2422722A1 (fr) | 1979-11-09 |
| DE2912752C2 (de) | 1986-10-16 |
| AR220934A1 (es) | 1980-12-15 |
| IT1115130B (it) | 1986-02-03 |
| HU177534B (en) | 1981-11-28 |
| GB2019438B (en) | 1982-12-22 |
| PL118030B1 (en) | 1981-09-30 |
| ATA251579A (de) | 1984-04-15 |
| MX5749E (es) | 1984-06-13 |
| CS215115B2 (en) | 1982-07-30 |
| BR7902164A (pt) | 1979-12-04 |
| RO78546A (ro) | 1982-04-12 |
| US4157925A (en) | 1979-06-12 |
| DE2912752A1 (de) | 1979-10-25 |
| JPS54142120A (en) | 1979-11-06 |
| CA1123323A (en) | 1982-05-11 |
| PL214823A1 (es) | 1980-02-25 |
| GB2019438A (en) | 1979-10-31 |
| FR2422722B1 (fr) | 1985-10-25 |
| BE875540A (fr) | 1979-10-12 |
| SE7903204L (sv) | 1979-10-13 |
| IT7948602A0 (it) | 1979-04-03 |
| YU72879A (en) | 1983-12-31 |
| AU4541279A (en) | 1979-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES459891A1 (es) | Procedo perfeccionado para la fabricacion de acero al sili- cio electromagnetico que tiene una orientacion en cubos de canto. | |
| GB1496718A (en) | Method of isothermal annealing of hot rolled steel strip for tools and razor blades | |
| ES447956A1 (es) | Proceso perfeccionado de fabricacion de acero al silicio e- lectromagnetico. | |
| ES471598A1 (es) | Procedimiento perfeccionado para producir acero al silicio electromagnetico | |
| ES485101A1 (es) | Procedimiento para producir hierro al silicio de grano orientado | |
| ES459888A1 (es) | Proceso perfeccionado de fabricacion de acero al silicio orientado en cubos de canto. | |
| ES478713A1 (es) | Procedimiento perfeccionado de produccion de acero silicico electromagnetico. | |
| JPS5797606A (en) | Manufacture of amorphous alloy thin belt having extremely low iron loss | |
| ES441611A1 (es) | Un procedimiento para la produccion de chapa de acero de grano orientado y de alta permeabilidad magnetica. | |
| ES479579A1 (es) | Mejoras en un proceso de produccion de acero silicico elec- tromagnetico. | |
| ES459893A1 (es) | Proceso perfeccionado para producir acero al silicio elec- tromagnetico que tiene una orientacion en cubos de canto. | |
| ES476389A1 (es) | Perfeccionamientos en un proceso de produccion de acero si- licico electromagnetico | |
| ES8104831A1 (es) | Un procedimiento para producir acero electromagnetico al si-licio de orientacion en borde cubico | |
| ES8103187A1 (es) | Perfeccionamientos en un procedimiento para producir acero al silicio electromagnetico, con orientacion cubica de borde | |
| JPS5541951A (en) | Thin strip of silicon iron and its manufacture | |
| ES8106561A1 (es) | Proceso perfeccionado para producir acero al silicio elec- tromagnetico de grano orientado | |
| JPS5757829A (en) | Production of non-directional electromagnetic steel | |
| CA1098426A (en) | Electromagnetic silicon steel from thin castings | |
| ES8302789A1 (es) | "perfeccionamientos en un metodo de produccion de acero al silicio de grano orientado". | |
| US3756867A (en) | Method of producing silicon steels with oriented grains by coiling with aluminum strip | |
| ES8302105A1 (es) | Procedimiento perfeccionado para producir acero al solicio electromagnetico inhibido en boro. | |
| ES441709A1 (es) | Procedimiento mejorado de produccion de acero silicico elec-tromagnetico de elevada permeabilidad. | |
| ES481096A1 (es) | Perfeccionamientos en un procedimiento de produccion de ace-ro silicico electromagnetico de elevada permeabilidad dota- do de orientacion de cubo sobre borde. | |
| ES459892A1 (es) | Proceso de fabricacion de acero al silicio electromagnetico. | |
| JPS5483620A (en) | Manufacture of oriented electrical steel sheet |