CA1198036A - Method for producing oriented silicon steel having improved magnetic properties - Google Patents
Method for producing oriented silicon steel having improved magnetic propertiesInfo
- Publication number
- CA1198036A CA1198036A CA000408676A CA408676A CA1198036A CA 1198036 A CA1198036 A CA 1198036A CA 000408676 A CA000408676 A CA 000408676A CA 408676 A CA408676 A CA 408676A CA 1198036 A CA1198036 A CA 1198036A
- Authority
- CA
- Canada
- Prior art keywords
- steel
- oriented silicon
- silicon steel
- core loss
- magnetic properties
- 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 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000137 annealing Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005097 cold rolling Methods 0.000 claims abstract description 5
- 238000005098 hot rolling Methods 0.000 claims abstract description 3
- 238000005554 pickling Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 238000011282 treatment Methods 0.000 abstract description 8
- 238000001953 recrystallisation Methods 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 238000005261 decarburization Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005415 magnetization Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 101100218965 Arabidopsis thaliana BON2 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 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
- C21D8/1277—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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29559181A | 1981-08-24 | 1981-08-24 | |
| US295,591 | 1981-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1198036A true CA1198036A (en) | 1985-12-17 |
Family
ID=23138371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000408676A Expired CA1198036A (en) | 1981-08-24 | 1982-08-04 | Method for producing oriented silicon steel having improved magnetic properties |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0074715B1 (pt) |
| JP (1) | JPS5842728A (pt) |
| KR (1) | KR840000668A (pt) |
| BR (1) | BR8204770A (pt) |
| CA (1) | CA1198036A (pt) |
| DE (1) | DE3274260D1 (pt) |
| PL (1) | PL238009A1 (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4846939A (en) * | 1986-01-11 | 1989-07-11 | Nippon Steel Corporation | Method for producing a grain-oriented electrical steel sheet having an ultra low watt loss |
| US4897131A (en) * | 1985-12-06 | 1990-01-30 | Nippon Steel Corporation | Grain-oriented electrical steel sheet having improved glass film properties and low watt loss |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6193512A (ja) * | 1984-10-15 | 1986-05-12 | 三菱電線工業株式会社 | 遮蔽ケ−ブルの製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1191399B (de) * | 1959-01-23 | 1965-04-22 | Westinghouse Electric Corp | Verfahren zur Herstellung von Blechen aus Eisen-Silizium-Legierungen mit Wuerfeltextur |
| DE1111225B (de) * | 1959-03-18 | 1961-07-20 | Westinghouse Electric Corp | Verfahren zur Herstellung magnetisierbarer Bleche mit Wuerfeltextur aus Eisen-Silizium-Legierungen |
| US3090711A (en) * | 1959-07-06 | 1963-05-21 | Armco Steel Corp | Procedure for secondary recrystallization |
| US3105781A (en) * | 1960-05-02 | 1963-10-01 | Gen Electric | Method for making cube-on-edge texture in high purity silicon-iron |
| US3347718A (en) * | 1964-01-20 | 1967-10-17 | Armco Steel Corp | Method for improving the magnetic properties of ferrous sheets |
| JPS5224499B2 (pt) * | 1973-01-22 | 1977-07-01 | ||
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4213804A (en) * | 1979-03-19 | 1980-07-22 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
-
1982
- 1982-07-23 KR KR1019820003290A patent/KR840000668A/ko not_active Ceased
- 1982-08-04 CA CA000408676A patent/CA1198036A/en not_active Expired
- 1982-08-09 DE DE8282304192T patent/DE3274260D1/de not_active Expired
- 1982-08-09 EP EP82304192A patent/EP0074715B1/en not_active Expired
- 1982-08-16 BR BR8204770A patent/BR8204770A/pt unknown
- 1982-08-23 PL PL23800982A patent/PL238009A1/xx unknown
- 1982-08-24 JP JP57146769A patent/JPS5842728A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897131A (en) * | 1985-12-06 | 1990-01-30 | Nippon Steel Corporation | Grain-oriented electrical steel sheet having improved glass film properties and low watt loss |
| US4846939A (en) * | 1986-01-11 | 1989-07-11 | Nippon Steel Corporation | Method for producing a grain-oriented electrical steel sheet having an ultra low watt loss |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5842728A (ja) | 1983-03-12 |
| KR840000668A (ko) | 1984-02-25 |
| EP0074715B1 (en) | 1986-11-12 |
| DE3274260D1 (en) | 1987-01-02 |
| BR8204770A (pt) | 1983-08-02 |
| PL238009A1 (en) | 1983-02-28 |
| EP0074715A1 (en) | 1983-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |