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
- 229910000976 Electrical steel Inorganic materials 0.000 title abstract 3
- 238000000137 annealing Methods 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005266 casting 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
- 239000010949 copper Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 239000011669 selenium Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 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
- 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)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (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 |
| CA1240592A (en) * | 1983-07-05 | 1988-08-16 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
| US4693762A (en) * | 1983-07-05 | 1987-09-15 | 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 RO RO7997177A patent/RO78546A/ro unknown
- 1979-04-09 BR BR7902164A patent/BR7902164A/pt unknown
- 1979-04-10 MX MX797864U patent/MX5749E/es unknown
- 1979-04-10 AR AR276143A patent/AR220934A1/es active
- 1979-04-11 HU HU79AE566A patent/HU177534B/hu 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 SE SE7903204A patent/SE7903204L/ not_active Application Discontinuation
- 1979-04-11 CS CS792484A patent/CS215115B2/cs unknown
- 1979-04-12 FR FR7909341A patent/FR2422722B1/fr not_active Expired
- 1979-04-12 BE BE0/194574A patent/BE875540A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54142120A (en) | 1979-11-06 |
| PL118030B1 (en) | 1981-09-30 |
| AU525956B2 (en) | 1982-12-09 |
| IT7948602A0 (it) | 1979-04-03 |
| AR220934A1 (es) | 1980-12-15 |
| ATA251579A (de) | 1984-04-15 |
| CS215115B2 (en) | 1982-07-30 |
| IT1115130B (it) | 1986-02-03 |
| DE2912752A1 (de) | 1979-10-25 |
| YU72879A (en) | 1983-12-31 |
| SE7903204L (sv) | 1979-10-13 |
| BR7902164A (pt) | 1979-12-04 |
| HU177534B (en) | 1981-11-28 |
| FR2422722A1 (fr) | 1979-11-09 |
| US4157925A (en) | 1979-06-12 |
| PL214823A1 (es) | 1980-02-25 |
| GB2019438B (en) | 1982-12-22 |
| RO78546A (ro) | 1982-04-12 |
| DE2912752C2 (de) | 1986-10-16 |
| AU4541279A (en) | 1979-10-18 |
| GB2019438A (en) | 1979-10-31 |
| BE875540A (fr) | 1979-10-12 |
| MX5749E (es) | 1984-06-13 |
| FR2422722B1 (fr) | 1985-10-25 |
| CA1123323A (en) | 1982-05-11 |
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