DE3572197D1 - Method for producing grain-oriented silicon steel sheets - Google Patents
Method for producing grain-oriented silicon steel sheetsInfo
- Publication number
- DE3572197D1 DE3572197D1 DE8585303595T DE3572197T DE3572197D1 DE 3572197 D1 DE3572197 D1 DE 3572197D1 DE 8585303595 T DE8585303595 T DE 8585303595T DE 3572197 T DE3572197 T DE 3572197T DE 3572197 D1 DE3572197 D1 DE 3572197D1
- Authority
- DE
- Germany
- Prior art keywords
- steel sheets
- silicon steel
- oriented silicon
- producing grain
- grain
- 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
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
- C21D8/1283—Application of a separating or insulating coating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10369684A JPS60248816A (en) | 1984-05-24 | 1984-05-24 | Production of grain-oriented silicon steel sheet |
JP11379084A JPS60258412A (en) | 1984-06-05 | 1984-06-05 | Production of grain-oriented silicon steel sheet |
JP25580784A JPS61136627A (en) | 1984-12-05 | 1984-12-05 | Manufacture of grain oriented silicon steel sheet superior in magnetic characteristic |
JP4494085A JPS61204314A (en) | 1985-03-08 | 1985-03-08 | Production of grain oriented silicon steel sheet having excellent magnetic characteristic |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3572197D1 true DE3572197D1 (en) | 1989-09-14 |
Family
ID=27461615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585303595T Expired DE3572197D1 (en) | 1984-05-24 | 1985-05-22 | Method for producing grain-oriented silicon steel sheets |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0162710B1 (en) |
DE (1) | DE3572197D1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8724387D0 (en) * | 1987-10-17 | 1987-11-18 | British Steel Corp | Processing electrical steels |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3333992A (en) * | 1964-06-29 | 1967-08-01 | Armco Steel Corp | Production of oriented silicon-iron using grain growth inhibitor during primary recrystallization heat treatment |
US4042425A (en) * | 1971-10-11 | 1977-08-16 | Kawasaki Steel Corporation | Process of pretreating cold-rolled steel sheet for annealing |
JPS5432412B2 (en) * | 1973-10-31 | 1979-10-15 | ||
JPS5178733A (en) * | 1974-12-28 | 1976-07-08 | Kawasaki Steel Co | Takaijisokumitsudoo jusuruichihokoseidenjikohanno seizohoho |
US4171994A (en) * | 1975-02-13 | 1979-10-23 | Allegheny Ludlum Industries, Inc. | Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel |
JPS5920745B2 (en) * | 1980-08-27 | 1984-05-15 | 川崎製鉄株式会社 | Unidirectional silicon steel plate with extremely low iron loss and its manufacturing method |
JPS58107417A (en) * | 1981-12-21 | 1983-06-27 | Kawasaki Steel Corp | Method of making unidirectional silicon steel sheet excellent in iron loss |
JPS58151423A (en) * | 1982-03-05 | 1983-09-08 | Kawasaki Steel Corp | Manufacture of unidirectional silicon steel plate with superior magnetic characteristic |
JPS5931823A (en) * | 1982-08-17 | 1984-02-21 | Kawasaki Steel Corp | Production of unidirectional silicon steel plate having high magnetic flux density |
-
1985
- 1985-05-22 EP EP19850303595 patent/EP0162710B1/en not_active Expired
- 1985-05-22 DE DE8585303595T patent/DE3572197D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0162710A3 (en) | 1987-04-08 |
EP0162710A2 (en) | 1985-11-27 |
EP0162710B1 (en) | 1989-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |