BE855836A - Acier au silicium a haute permeabilite et procede pour son traitement - Google Patents
Acier au silicium a haute permeabilite et procede pour son traitementInfo
- Publication number
- BE855836A BE855836A BE178561A BE178561A BE855836A BE 855836 A BE855836 A BE 855836A BE 178561 A BE178561 A BE 178561A BE 178561 A BE178561 A BE 178561A BE 855836 A BE855836 A BE 855836A
- Authority
- BE
- Belgium
- Prior art keywords
- treatment
- silicon steel
- high permeability
- permeability silicon
- steel
- Prior art date
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title 1
- 230000035699 permeability Effects 0.000 title 1
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 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
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
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)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/696,969 US4078952A (en) | 1976-06-17 | 1976-06-17 | Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE855836A true BE855836A (fr) | 1977-12-19 |
Family
ID=24799252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE178561A BE855836A (fr) | 1976-06-17 | 1977-06-17 | Acier au silicium a haute permeabilite et procede pour son traitement |
Country Status (22)
Families Citing this family (6)
| 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 |
| US4244757A (en) * | 1979-05-21 | 1981-01-13 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| US4338144A (en) * | 1980-03-24 | 1982-07-06 | General Electric Company | Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen |
| SE8107844L (sv) * | 1981-03-19 | 1982-09-20 | Allegheny Ludlum Steel | Sett att framstella kornorienterat kiselstal |
| US4426426A (en) | 1982-07-22 | 1984-01-17 | Muehlberger Horst | Welding alloy and method |
| MX167814B (es) * | 1987-06-04 | 1993-04-13 | Allegheny Ludlum Corp | Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855018A (en) * | 1972-09-28 | 1974-12-17 | Allegheny Ludlum Ind Inc | Method for producing grain oriented silicon steel comprising copper |
| US3855019A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
| FR2228854A1 (en) * | 1973-05-07 | 1974-12-06 | Allegheny Ludlum Ind Inc | Silicon steel with high magnetic permeability - prepd. by casting, hot-rolling, annealing and cooling |
| JPS50116998A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-02-28 | 1975-09-12 | ||
| US3957546A (en) * | 1974-09-16 | 1976-05-18 | General Electric Company | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions |
-
1976
- 1976-06-17 US US05/696,969 patent/US4078952A/en not_active Expired - Lifetime
-
1977
- 1977-05-23 ZA ZA00773083A patent/ZA773083B/xx unknown
- 1977-05-25 IN IN788/CAL/77A patent/IN146548B/en unknown
- 1977-05-26 AU AU25521/77A patent/AU508932B2/en not_active Expired
- 1977-06-14 AT AT0420277A patent/AT363979B/de not_active IP Right Cessation
- 1977-06-14 GB GB24708/77A patent/GB1565472A/en not_active Expired
- 1977-06-15 BR BR7703866A patent/BR7703866A/pt unknown
- 1977-06-15 PL PL1977198881A patent/PL114569B1/pl unknown
- 1977-06-15 DE DE19772727030 patent/DE2727030A1/de not_active Withdrawn
- 1977-06-15 IT IT49836/77A patent/IT1079714B/it active
- 1977-06-15 HU HU77AE494A patent/HU176048B/hu unknown
- 1977-06-16 MX MX775812U patent/MX4368E/es unknown
- 1977-06-16 CA CA280,687A patent/CA1080517A/en not_active Expired
- 1977-06-16 SE SE7707032A patent/SE7707032L/ not_active Application Discontinuation
- 1977-06-16 FR FR7718534A patent/FR2355081A1/fr not_active Withdrawn
- 1977-06-17 RO RO7790742A patent/RO72398A/ro unknown
- 1977-06-17 ES ES459892A patent/ES459892A1/es not_active Expired
- 1977-06-17 YU YU01513/77A patent/YU151377A/xx unknown
- 1977-06-17 CS CS774017A patent/CS215059B2/cs unknown
- 1977-06-17 BE BE178561A patent/BE855836A/xx not_active IP Right Cessation
- 1977-06-17 AR AR268111A patent/AR214885A1/es active
- 1977-06-17 JP JP52071979A patent/JPS6054371B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL198881A1 (pl) | 1978-02-13 |
| BR7703866A (pt) | 1978-03-28 |
| GB1565472A (en) | 1980-04-23 |
| AT363979B (de) | 1981-09-10 |
| US4078952A (en) | 1978-03-14 |
| IN146548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-07 |
| AU508932B2 (en) | 1980-04-17 |
| YU151377A (en) | 1982-08-31 |
| ZA773083B (en) | 1978-04-26 |
| FR2355081A1 (fr) | 1978-01-13 |
| CS215059B2 (en) | 1982-07-30 |
| IT1079714B (it) | 1985-05-13 |
| ES459892A1 (es) | 1978-11-16 |
| AR214885A1 (es) | 1979-08-15 |
| JPS52153828A (en) | 1977-12-21 |
| RO72398B (ro) | 1983-01-30 |
| ATA420277A (de) | 1981-02-15 |
| MX4368E (es) | 1982-04-19 |
| PL114569B1 (en) | 1981-02-28 |
| SE7707032L (sv) | 1977-12-18 |
| AU2552177A (en) | 1978-11-30 |
| DE2727030A1 (de) | 1977-12-29 |
| JPS6054371B2 (ja) | 1985-11-29 |
| RO72398A (ro) | 1983-02-01 |
| HU176048B (en) | 1980-12-28 |
| CA1080517A (en) | 1980-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ALLEGHENY LUDLUM INDUSTRIES INC. Effective date: 19840617 |