BR9006266A - Aplainamento termico de aco eletrico semi-processado - Google Patents
Aplainamento termico de aco eletrico semi-processadoInfo
- Publication number
- BR9006266A BR9006266A BR909006266A BR9006266A BR9006266A BR 9006266 A BR9006266 A BR 9006266A BR 909006266 A BR909006266 A BR 909006266A BR 9006266 A BR9006266 A BR 9006266A BR 9006266 A BR9006266 A BR 9006266A
- Authority
- BR
- Brazil
- Prior art keywords
- semi
- electric steel
- processed electric
- steel thermal
- thermal plating
- 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
- C21D8/1244—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
- C21D8/125—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 with application of tension
-
- 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
-
- 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
- C21D8/1238—Flattening; Dressing; Flexing
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)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/448,397 US5096510A (en) | 1989-12-11 | 1989-12-11 | Thermal flattening semi-processed electrical steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9006266A true BR9006266A (pt) | 1991-09-24 |
Family
ID=23780152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909006266A BR9006266A (pt) | 1989-12-11 | 1990-12-10 | Aplainamento termico de aco eletrico semi-processado |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5096510A (pt) |
| EP (1) | EP0432732B1 (pt) |
| JP (1) | JP2716258B2 (pt) |
| KR (1) | KR0169122B1 (pt) |
| BR (1) | BR9006266A (pt) |
| CA (1) | CA2030705C (pt) |
| DE (1) | DE69032021T2 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2146714T3 (es) * | 1994-04-26 | 2000-08-16 | Ltv Steel Co Inc | Procedimiento para la fabricacion de aceros electricos. |
| US6217673B1 (en) | 1994-04-26 | 2001-04-17 | Ltv Steel Company, Inc. | Process of making electrical steels |
| US6068708A (en) * | 1998-03-10 | 2000-05-30 | Ltv Steel Company, Inc. | Process of making electrical steels having good cleanliness and magnetic properties |
| CA2781916C (en) * | 2009-11-25 | 2014-01-28 | Tata Steel Ijmuiden B.V. | Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
| DE102012109744A1 (de) * | 2012-10-12 | 2014-04-17 | Vacuumschmelze Gmbh & Co. Kg | Legierung, Magnetkern und Verfahren zum Herstellen eines Bandes aus einer Legierung |
| CA2920750C (en) | 2013-08-27 | 2018-06-26 | Jerry William Schoen | Grain oriented electrical steel with improved forsterite coating characteristics |
| US11236427B2 (en) | 2017-12-06 | 2022-02-01 | Polyvision Corporation | Systems and methods for in-line thermal flattening and enameling of steel sheets |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2104169A (en) * | 1933-08-03 | 1938-01-04 | Allegheny Steel Co | Nonaging flat silicon steel strip and method of producing the same |
| US2282163A (en) * | 1941-02-18 | 1942-05-05 | Westinghouse Electric & Mfg Co | Treatment of silicon-iron alloys |
| US2412041A (en) * | 1941-03-28 | 1946-12-03 | American Rolling Mill Co | Process for flattening silicon steel sheets |
| US2351922A (en) * | 1941-03-28 | 1944-06-20 | Westinghouse Electric & Mfg Co | Treatment of silicon-iron alloys |
| GB589551A (en) * | 1944-05-17 | 1947-06-24 | Westinghouse Electric Int Co | Improvements in or relating to the heat treatment of silicon-iron alloys to reduce magnetostriction |
| US2980561A (en) * | 1958-08-01 | 1961-04-18 | Westinghouse Electric Corp | Method of producing improved magnetic steel strip |
| US3130088A (en) * | 1958-12-31 | 1964-04-21 | Armco Steel Corp | Thermal-flattening of metallic strip |
| BE625879A (pt) * | 1961-12-29 | |||
| US3421925A (en) * | 1965-07-30 | 1969-01-14 | Westinghouse Electric Corp | Method for producing improved metallic strip material |
| GB1109936A (en) * | 1966-01-13 | 1968-04-18 | Richard Thomas & Baldwins Ltd | Treatment of silicon steel |
| IT977891B (it) * | 1972-03-20 | 1974-09-20 | Uss Eng & Consult | Procedimento per la fabbricazione di lamierino magnetico di ferro silicio a grana orientata |
| JPS5830936B2 (ja) * | 1979-12-05 | 1983-07-02 | 川崎製鉄株式会社 | 繰返し曲げ特性の優れた方向性珪素鋼板の製造方法 |
| JPS6250413A (ja) * | 1985-08-30 | 1987-03-05 | Kawasaki Steel Corp | 方向性珪素鋼帯の平たん化焼鈍方法 |
-
1989
- 1989-12-11 US US07/448,397 patent/US5096510A/en not_active Expired - Lifetime
-
1990
- 1990-11-27 CA CA002030705A patent/CA2030705C/en not_active Expired - Fee Related
- 1990-11-30 JP JP2330854A patent/JP2716258B2/ja not_active Expired - Fee Related
- 1990-12-10 BR BR909006266A patent/BR9006266A/pt not_active IP Right Cessation
- 1990-12-11 DE DE69032021T patent/DE69032021T2/de not_active Expired - Lifetime
- 1990-12-11 EP EP90123821A patent/EP0432732B1/en not_active Expired - Lifetime
- 1990-12-11 KR KR1019900020309A patent/KR0169122B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0432732B1 (en) | 1998-02-04 |
| DE69032021D1 (de) | 1998-03-12 |
| CA2030705A1 (en) | 1991-06-12 |
| JP2716258B2 (ja) | 1998-02-18 |
| US5096510A (en) | 1992-03-17 |
| EP0432732A3 (en) | 1994-06-22 |
| KR910012299A (ko) | 1991-08-07 |
| KR0169122B1 (ko) | 1999-01-15 |
| EP0432732A2 (en) | 1991-06-19 |
| CA2030705C (en) | 2000-10-17 |
| DE69032021T2 (de) | 1998-06-10 |
| JPH03226525A (ja) | 1991-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB20 | Grant procedure suspended (art. 20) | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 10/12/2010 |