BE821770A - Procede pour la production de toles electriques au silicium laminees a froid - Google Patents
Procede pour la production de toles electriques au silicium laminees a froidInfo
- Publication number
- BE821770A BE821770A BE150138A BE150138A BE821770A BE 821770 A BE821770 A BE 821770A BE 150138 A BE150138 A BE 150138A BE 150138 A BE150138 A BE 150138A BE 821770 A BE821770 A BE 821770A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- cold rolled
- rolled silicon
- silicon electric
- electric sheets
- Prior art date
Links
Classifications
-
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
-
- 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
- C21D8/1222—Hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT927073A AT339940B (de) | 1973-11-05 | 1973-11-05 | Verfahren zur herstellung von kaltgewalzten, siliziumlegierten elektroblechen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE821770A true BE821770A (fr) | 1975-02-17 |
Family
ID=3612690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE150138A BE821770A (fr) | 1973-11-05 | 1974-10-31 | Procede pour la production de toles electriques au silicium laminees a froid |
Country Status (8)
Country | Link |
---|---|
US (1) | US3988177A (fr) |
JP (1) | JPS5817806B2 (fr) |
AT (1) | AT339940B (fr) |
BE (1) | BE821770A (fr) |
DE (1) | DE2448890B2 (fr) |
FR (1) | FR2249958B1 (fr) |
GB (1) | GB1452580A (fr) |
IT (1) | IT1021763B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2622353A1 (de) * | 1975-06-19 | 1976-12-30 | Armco Steel Corp | Raffinierte schmelze fuer die herstellung eines kaltgewalzten, nicht- orientierten siliciumstahls und verfahren zu ihrer herstellung |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6037172B2 (ja) * | 1978-03-11 | 1985-08-24 | 新日本製鐵株式会社 | 一方向性珪素鋼板の製造法 |
AU533226B2 (en) * | 1979-03-21 | 1983-11-10 | British Steel Corp. | Non-silicon electromagnetic steel (non-aging) |
JPS5945730B2 (ja) * | 1979-08-22 | 1984-11-08 | 新日本製鐵株式会社 | 高磁束密度一方向性珪素鋼板の熱延方法 |
US4306922A (en) * | 1979-09-07 | 1981-12-22 | British Steel Corporation | Electro magnetic steels |
JPS58100627A (ja) * | 1981-12-11 | 1983-06-15 | Nippon Steel Corp | 方向性電磁鋼板の製造方法 |
JPS58117828A (ja) * | 1981-12-28 | 1983-07-13 | Nippon Steel Corp | 鉄損が低く磁束密度の高いセミプロセス無方向性電磁鋼板の製造方法 |
JPS58151453A (ja) * | 1982-01-27 | 1983-09-08 | Nippon Steel Corp | 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法 |
JPH0222442A (ja) * | 1988-07-12 | 1990-01-25 | Nippon Steel Corp | 高張力電磁鋼板及びその製造方法 |
JPH07116509B2 (ja) * | 1989-02-21 | 1995-12-13 | 日本鋼管株式会社 | 無方向性電磁鋼板の製造方法 |
DE19918484C2 (de) * | 1999-04-23 | 2002-04-04 | Ebg Elektromagnet Werkstoffe | Verfahren zum Herstellen von nichtkornorientiertem Elektroblech |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2307391A (en) * | 1938-10-14 | 1943-01-05 | American Rolling Mill Co | Art of producing magnetic material |
US3165428A (en) * | 1962-12-27 | 1965-01-12 | Westinghouse Electric Corp | Production of thin goss oriented magnetic materials |
US3347718A (en) * | 1964-01-20 | 1967-10-17 | Armco Steel Corp | Method for improving the magnetic properties of ferrous sheets |
DE1458852A1 (de) * | 1965-05-19 | 1969-04-30 | Maximilianshuette Eisenwerk | Verfahren zum Erzeugen von nichtalterndem Elektroblech |
US3575739A (en) * | 1968-11-01 | 1971-04-20 | Gen Electric | Secondary recrystallization of silicon iron with nitrogen |
US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
DE1931420B1 (de) * | 1969-06-20 | 1971-04-22 | Hoesch Ag | Verwendung eines im fluessigen Zustande vakuumbehandelten Stahls als Dynamoband |
BE790798A (fr) * | 1971-11-04 | 1973-02-15 | Armco Steel Corp | Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées |
US3770517A (en) * | 1972-03-06 | 1973-11-06 | Allegheny Ludlum Ind Inc | Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling |
JPS543443B2 (fr) * | 1973-05-09 | 1979-02-23 | ||
US3867211A (en) * | 1973-08-16 | 1975-02-18 | Armco Steel Corp | Low-oxygen, silicon-bearing lamination steel |
-
1973
- 1973-11-05 AT AT927073A patent/AT339940B/de not_active IP Right Cessation
-
1974
- 1974-10-11 IT IT7453474A patent/IT1021763B/it active
- 1974-10-14 DE DE19742448890 patent/DE2448890B2/de not_active Withdrawn
- 1974-10-21 US US05/516,142 patent/US3988177A/en not_active Expired - Lifetime
- 1974-10-30 FR FR7436349A patent/FR2249958B1/fr not_active Expired
- 1974-10-31 BE BE150138A patent/BE821770A/fr not_active IP Right Cessation
- 1974-11-04 GB GB4752974A patent/GB1452580A/en not_active Expired
- 1974-11-05 JP JP49127920A patent/JPS5817806B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2622353A1 (de) * | 1975-06-19 | 1976-12-30 | Armco Steel Corp | Raffinierte schmelze fuer die herstellung eines kaltgewalzten, nicht- orientierten siliciumstahls und verfahren zu ihrer herstellung |
Also Published As
Publication number | Publication date |
---|---|
IT1021763B (it) | 1978-02-20 |
US3988177A (en) | 1976-10-26 |
JPS5817806B2 (ja) | 1983-04-09 |
AT339940B (de) | 1977-11-10 |
FR2249958B1 (fr) | 1979-04-13 |
ATA927073A (de) | 1977-03-15 |
JPS5075517A (fr) | 1975-06-20 |
FR2249958A1 (fr) | 1975-05-30 |
GB1452580A (en) | 1976-10-13 |
DE2448890B2 (de) | 1977-12-15 |
DE2448890A1 (de) | 1975-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VEREINIGTE OSTERREICHISCHE EISEN-UND STAHLWERKE-A Effective date: 19841031 |