BR7703868A - Aperfeicoamento em processo para produzir aco silicio eletromagnetico;aco silicio orientado segundo direcoes definidas pelas arestas da celula cubica;e cinta laminada a quente - Google Patents
Aperfeicoamento em processo para produzir aco silicio eletromagnetico;aco silicio orientado segundo direcoes definidas pelas arestas da celula cubica;e cinta laminada a quenteInfo
- Publication number
- BR7703868A BR7703868A BR7703868A BR7703868A BR7703868A BR 7703868 A BR7703868 A BR 7703868A BR 7703868 A BR7703868 A BR 7703868A BR 7703868 A BR7703868 A BR 7703868A BR 7703868 A BR7703868 A BR 7703868A
- Authority
- BR
- Brazil
- Prior art keywords
- silicio
- steel
- electromagnetico
- cubic
- processing
- Prior art date
Links
Classifications
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- 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
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1222—Hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/696,970 US4054470A (en) | 1976-06-17 | 1976-06-17 | Boron and copper bearing silicon steel and processing therefore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7703868A true BR7703868A (pt) | 1978-03-28 |
Family
ID=24799257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7703868A BR7703868A (pt) | 1976-06-17 | 1977-06-15 | Aperfeicoamento em processo para produzir aco silicio eletromagnetico;aco silicio orientado segundo direcoes definidas pelas arestas da celula cubica;e cinta laminada a quente |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4054470A (enExample) |
| JP (1) | JPS52153829A (enExample) |
| AT (1) | AT363980B (enExample) |
| AU (1) | AU508960B2 (enExample) |
| BE (1) | BE855837A (enExample) |
| BR (1) | BR7703868A (enExample) |
| CA (1) | CA1082952A (enExample) |
| CS (1) | CS218566B2 (enExample) |
| DE (1) | DE2727028A1 (enExample) |
| ES (1) | ES459889A1 (enExample) |
| FR (1) | FR2355082A1 (enExample) |
| GB (1) | GB1565471A (enExample) |
| HU (1) | HU175332B (enExample) |
| IN (1) | IN146547B (enExample) |
| IT (1) | IT1079715B (enExample) |
| MX (1) | MX4369E (enExample) |
| PL (1) | PL114568B1 (enExample) |
| RO (1) | RO71800A (enExample) |
| SE (1) | SE7707033L (enExample) |
| SU (1) | SU1075985A3 (enExample) |
| YU (1) | YU151277A (enExample) |
| ZA (1) | ZA773082B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174235A (en) * | 1978-01-09 | 1979-11-13 | General Electric Company | Product and method of producing silicon-iron sheet material employing antimony |
| US4113529A (en) * | 1977-09-29 | 1978-09-12 | General Electric Company | Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product |
| US4177091A (en) * | 1978-08-16 | 1979-12-04 | General Electric Company | Method of producing silicon-iron sheet material, and product |
| US4244757A (en) * | 1979-05-21 | 1981-01-13 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| JPS57145963A (en) * | 1981-03-04 | 1982-09-09 | Hitachi Metals Ltd | Material for magnetic head and its manufacture |
| MX167814B (es) * | 1987-06-04 | 1993-04-13 | Allegheny Ludlum Corp | Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro |
| DE19745445C1 (de) * | 1997-10-15 | 1999-07-08 | Thyssenkrupp Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873380A (en) * | 1972-02-11 | 1975-03-25 | Allegheny Ludlum Ind Inc | Process for making copper-containing oriented silicon steel |
| BE795249A (fr) * | 1972-02-11 | 1973-08-09 | Allegheny Ludlum Ind Inc | Aciers siliceux orientes contenant du cuivre |
| US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
| US3855019A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
| US3905843A (en) * | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| US3925115A (en) * | 1974-11-18 | 1975-12-09 | Allegheny Ludlum Ind Inc | Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper |
| US3929522A (en) * | 1974-11-18 | 1975-12-30 | Allegheny Ludlum Ind Inc | Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper |
-
1976
- 1976-06-17 US US05/696,970 patent/US4054470A/en not_active Expired - Lifetime
-
1977
- 1977-05-23 ZA ZA00773082A patent/ZA773082B/xx unknown
- 1977-05-25 IN IN787/CAL/77A patent/IN146547B/en unknown
- 1977-05-26 AU AU25522/77A patent/AU508960B2/en not_active Expired
- 1977-06-14 GB GB24707/77A patent/GB1565471A/en not_active Expired
- 1977-06-14 AT AT0420377A patent/AT363980B/de active
- 1977-06-15 BR BR7703868A patent/BR7703868A/pt unknown
- 1977-06-15 HU HU77AE493A patent/HU175332B/hu unknown
- 1977-06-15 DE DE19772727028 patent/DE2727028A1/de not_active Ceased
- 1977-06-15 PL PL1977198880A patent/PL114568B1/pl unknown
- 1977-06-15 IT IT49837/77A patent/IT1079715B/it active
- 1977-06-16 SU SU772493668A patent/SU1075985A3/ru active
- 1977-06-16 FR FR7718535A patent/FR2355082A1/fr active Granted
- 1977-06-16 MX MX775814U patent/MX4369E/es unknown
- 1977-06-16 SE SE7707033A patent/SE7707033L/ not_active Application Discontinuation
- 1977-06-16 CA CA280,694A patent/CA1082952A/en not_active Expired
- 1977-06-17 CS CS774016A patent/CS218566B2/cs unknown
- 1977-06-17 JP JP7198077A patent/JPS52153829A/ja active Granted
- 1977-06-17 RO RO7790741A patent/RO71800A/ro unknown
- 1977-06-17 BE BE178562A patent/BE855837A/xx not_active IP Right Cessation
- 1977-06-17 YU YU01512/77A patent/YU151277A/xx unknown
- 1977-06-17 ES ES459889A patent/ES459889A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL198880A1 (pl) | 1978-02-13 |
| FR2355082A1 (fr) | 1978-01-13 |
| PL114568B1 (en) | 1981-02-28 |
| YU151277A (en) | 1982-08-31 |
| RO71800A (ro) | 1982-02-01 |
| CS218566B2 (en) | 1983-02-25 |
| SE7707033L (sv) | 1977-12-18 |
| IT1079715B (it) | 1985-05-13 |
| JPS6140726B2 (enExample) | 1986-09-10 |
| CA1082952A (en) | 1980-08-05 |
| IN146547B (enExample) | 1979-07-07 |
| ZA773082B (en) | 1978-04-26 |
| HU175332B (hu) | 1980-07-28 |
| SU1075985A3 (ru) | 1984-02-23 |
| BE855837A (fr) | 1977-12-19 |
| JPS52153829A (en) | 1977-12-21 |
| FR2355082B1 (enExample) | 1983-12-30 |
| MX4369E (es) | 1982-04-19 |
| AT363980B (de) | 1981-09-10 |
| ES459889A1 (es) | 1978-11-16 |
| US4054470A (en) | 1977-10-18 |
| AU508960B2 (en) | 1980-04-17 |
| ATA420377A (de) | 1981-02-15 |
| DE2727028A1 (de) | 1977-12-29 |
| AU2552277A (en) | 1978-11-30 |
| GB1565471A (en) | 1980-04-23 |
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