BR8204770A - PROCESS TO IMPROVE THE PRODUCTION OF STEEL TO SILICIO ORIENTADO - Google Patents
PROCESS TO IMPROVE THE PRODUCTION OF STEEL TO SILICIO ORIENTADOInfo
- Publication number
- BR8204770A BR8204770A BR8204770A BR8204770A BR8204770A BR 8204770 A BR8204770 A BR 8204770A BR 8204770 A BR8204770 A BR 8204770A BR 8204770 A BR8204770 A BR 8204770A BR 8204770 A BR8204770 A BR 8204770A
- Authority
- BR
- Brazil
- Prior art keywords
- orientado
- silicio
- steel
- production
- improve
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29559181A | 1981-08-24 | 1981-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8204770A true BR8204770A (en) | 1983-08-02 |
Family
ID=23138371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8204770A BR8204770A (en) | 1981-08-24 | 1982-08-16 | PROCESS TO IMPROVE THE PRODUCTION OF STEEL TO SILICIO ORIENTADO |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0074715B1 (en) |
JP (1) | JPS5842728A (en) |
KR (1) | KR840000668A (en) |
BR (1) | BR8204770A (en) |
CA (1) | CA1198036A (en) |
DE (1) | DE3274260D1 (en) |
PL (1) | PL238009A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6193512A (en) * | 1984-10-15 | 1986-05-12 | 三菱電線工業株式会社 | Manufacture of shielded cable |
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 |
JPS62161915A (en) * | 1986-01-11 | 1987-07-17 | Nippon Steel Corp | Manufacture of grain-oriented silicon steel sheet with superlow iron loss |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191399B (en) * | 1959-01-23 | 1965-04-22 | Westinghouse Electric Corp | Process for the production of sheet metal from iron-silicon alloys with a cube texture |
DE1111225B (en) * | 1959-03-18 | 1961-07-20 | Westinghouse Electric Corp | Process for the production of magnetizable sheets with a cube texture from iron-silicon alloys |
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 (en) * | 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/en unknown
- 1982-08-04 CA CA000408676A patent/CA1198036A/en not_active Expired
- 1982-08-09 EP EP82304192A patent/EP0074715B1/en not_active Expired
- 1982-08-09 DE DE8282304192T patent/DE3274260D1/en not_active Expired
- 1982-08-16 BR BR8204770A patent/BR8204770A/en unknown
- 1982-08-23 PL PL23800982A patent/PL238009A1/en unknown
- 1982-08-24 JP JP57146769A patent/JPS5842728A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0074715B1 (en) | 1986-11-12 |
EP0074715A1 (en) | 1983-03-23 |
DE3274260D1 (en) | 1987-01-02 |
PL238009A1 (en) | 1983-02-28 |
CA1198036A (en) | 1985-12-17 |
KR840000668A (en) | 1984-02-25 |
JPS5842728A (en) | 1983-03-12 |
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