GB1478948A - Method of manufacturing a grain orientated steel sheet - Google Patents
Method of manufacturing a grain orientated steel sheetInfo
- Publication number
- GB1478948A GB1478948A GB7866/75A GB786675A GB1478948A GB 1478948 A GB1478948 A GB 1478948A GB 7866/75 A GB7866/75 A GB 7866/75A GB 786675 A GB786675 A GB 786675A GB 1478948 A GB1478948 A GB 1478948A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anneal
- steel sheet
- annealing
- feb
- manufacturing
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000000137 annealing Methods 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 238000001953 recrystallisation Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000976 Electrical steel Inorganic materials 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
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
- C21D8/1244—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Package Frames And Binding Bands (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Closures For Containers (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286174A JPS5644135B2 (en:Method) | 1974-02-28 | 1974-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1478948A true GB1478948A (en) | 1977-07-06 |
Family
ID=12094484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7866/75A Expired GB1478948A (en) | 1974-02-28 | 1975-02-25 | Method of manufacturing a grain orientated steel sheet |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4212689A (en:Method) |
| JP (1) | JPS5644135B2 (en:Method) |
| AU (1) | AU475482B2 (en:Method) |
| BE (1) | BE826152A (en:Method) |
| BR (1) | BR7501200A (en:Method) |
| CA (1) | CA1036052A (en:Method) |
| DK (1) | DK142034B (en:Method) |
| FI (1) | FI750581A7 (en:Method) |
| FR (1) | FR2262696B1 (en:Method) |
| GB (1) | GB1478948A (en:Method) |
| IT (1) | IT1033316B (en:Method) |
| NO (1) | NO138772C (en:Method) |
| SE (1) | SE425800B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202711A (en) | 1978-10-18 | 1980-05-13 | Armco, Incl. | Process for producing oriented silicon iron from strand cast slabs |
| DE2903226C2 (de) * | 1979-01-29 | 1981-10-01 | WEF Wissenschaftliche Entwicklungsgesellschaft für Fertigungstechnik mbH, 4000 Düsseldorf | Verfahren zum Herstellen eines Stahlblechs mit Goss-Textur |
| JPS5948935B2 (ja) * | 1981-08-05 | 1984-11-29 | 新日本製鐵株式会社 | 低鉄損一方向性電磁鋼板の製造方法 |
| US4478653A (en) * | 1983-03-10 | 1984-10-23 | Armco Inc. | Process for producing grain-oriented silicon steel |
| JPS59208020A (ja) * | 1983-05-12 | 1984-11-26 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| US4693762A (en) * | 1983-07-05 | 1987-09-15 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
| JP2951852B2 (ja) * | 1994-09-30 | 1999-09-20 | 川崎製鉄株式会社 | 磁気特性に優れる一方向性珪素鋼板の製造方法 |
| US5931792A (en) * | 1997-11-06 | 1999-08-03 | 3M Innovative Properties Company | Stethoscope chestpiece |
| USRE39482E1 (en) * | 1998-10-09 | 2007-02-06 | Jfe Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
| US6309473B1 (en) * | 1998-10-09 | 2001-10-30 | Kawasaki Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
| CN1252304C (zh) * | 2003-11-27 | 2006-04-19 | 林栋樑 | 高硅钢及其制备方法 |
| WO2012001957A1 (ja) * | 2010-06-29 | 2012-01-05 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| CN115725906B (zh) * | 2021-08-30 | 2024-02-13 | 宝山钢铁股份有限公司 | 一种用于高压直流继电器的镀覆锌铝镁的免磁化退火电磁纯铁钢板及其制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345219A (en) * | 1960-05-04 | 1967-10-03 | Vacuumschmelze Ag | Method for producing magnetic sheets of silicon-iron alloys |
| US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
| JPS5432412B2 (en:Method) * | 1973-10-31 | 1979-10-15 | ||
| US3905843A (en) * | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| JPS5099914A (en:Method) * | 1974-01-07 | 1975-08-08 |
-
1974
- 1974-02-28 JP JP2286174A patent/JPS5644135B2/ja not_active Expired
-
1975
- 1975-02-24 NO NO750610A patent/NO138772C/no unknown
- 1975-02-25 AU AU78541/75A patent/AU475482B2/en not_active Expired
- 1975-02-25 GB GB7866/75A patent/GB1478948A/en not_active Expired
- 1975-02-26 DK DK74975AA patent/DK142034B/da not_active IP Right Cessation
- 1975-02-27 FI FI750581A patent/FI750581A7/fi not_active Application Discontinuation
- 1975-02-27 SE SE7502207A patent/SE425800B/xx not_active IP Right Cessation
- 1975-02-28 IT IT20796/75A patent/IT1033316B/it active
- 1975-02-28 FR FR7506431A patent/FR2262696B1/fr not_active Expired
- 1975-02-28 BE BE153889A patent/BE826152A/xx not_active IP Right Cessation
- 1975-02-28 BR BR1200/75A patent/BR7501200A/pt unknown
- 1975-03-17 CA CA222,300A patent/CA1036052A/en not_active Expired
-
1977
- 1977-05-02 US US05/792,579 patent/US4212689A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO138772B (no) | 1978-07-31 |
| AU7854175A (en) | 1976-08-26 |
| BE826152A (fr) | 1975-08-28 |
| US4212689A (en) | 1980-07-15 |
| FR2262696A1 (en:Method) | 1975-09-26 |
| AU475482B2 (en) | 1976-08-26 |
| SE7502207L (en:Method) | 1975-08-29 |
| FR2262696B1 (en:Method) | 1977-11-18 |
| NO750610L (en:Method) | 1975-08-29 |
| DE2508877B2 (de) | 1976-06-24 |
| DK142034B (da) | 1980-08-11 |
| BR7501200A (pt) | 1975-12-02 |
| JPS5644135B2 (en:Method) | 1981-10-17 |
| SE425800B (sv) | 1982-11-08 |
| CA1036052A (en) | 1978-08-08 |
| JPS50123517A (en:Method) | 1975-09-29 |
| NO138772C (no) | 1978-11-08 |
| IT1033316B (it) | 1979-07-10 |
| DK142034C (en:Method) | 1981-03-02 |
| FI750581A7 (en:Method) | 1975-08-29 |
| DE2508877A1 (de) | 1975-11-20 |
| DK74975A (en:Method) | 1975-10-27 |
| SE7502207D0 (sv) | 1975-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19950224 |