RU2015150157A - Способ производства электротехнической стали - Google Patents
Способ производства электротехнической стали Download PDFInfo
- Publication number
- RU2015150157A RU2015150157A RU2015150157A RU2015150157A RU2015150157A RU 2015150157 A RU2015150157 A RU 2015150157A RU 2015150157 A RU2015150157 A RU 2015150157A RU 2015150157 A RU2015150157 A RU 2015150157A RU 2015150157 A RU2015150157 A RU 2015150157A
- Authority
- RU
- Russia
- Prior art keywords
- production
- electrical steel
- annealing
- rolling
- applying
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
-
- 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
Landscapes
- Metal Rolling (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Claims (2)
1. Способ производства электротехнической стали, включающий выплавку и разливку стали, горячую прокатку, одно- или двукратную холодную прокатку полосы, обезуглероживающий отжиг в промежуточной или конечной толщине, нанесение термостойкого покрытия, высокотемпературный отжиг и выпрямляющий отжиг с нанесением электроизоляционного покрытия, отличающийся тем, что после холодной прокатки на конечную толщину полосу подвергают операции волочения.
2. Способ по п. 1, отличающийся тем, что волочение осуществляют в клети прокатного стана с отключенным приводом рабочих валков с обжатием не более 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015150157A RU2621205C2 (ru) | 2015-11-23 | 2015-11-23 | Способ производства электротехнической стали |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015150157A RU2621205C2 (ru) | 2015-11-23 | 2015-11-23 | Способ производства электротехнической стали |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015150157A true RU2015150157A (ru) | 2017-05-26 |
| RU2621205C2 RU2621205C2 (ru) | 2017-06-01 |
Family
ID=58873991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015150157A RU2621205C2 (ru) | 2015-11-23 | 2015-11-23 | Способ производства электротехнической стали |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2621205C2 (ru) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1087555A1 (ru) * | 1982-12-23 | 1984-04-23 | Научно-исследовательский институт металлургии | Способ производства холоднокатаной изотропной электротехнической стали |
| US6217673B1 (en) * | 1994-04-26 | 2001-04-17 | Ltv Steel Company, Inc. | Process of making electrical steels |
| RU2098493C1 (ru) * | 1996-07-09 | 1997-12-10 | Акционерное общество "Новолипецкий металлургический комбинат" | Способ производства анизотропной электротехнической стали |
| RU2182181C1 (ru) * | 2001-06-06 | 2002-05-10 | Цырлин Михаил Борисович | Способ производства электротехнической анизотропной стали |
| RU2233892C1 (ru) * | 2003-02-25 | 2004-08-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Способ производства тонколистовой электротехнической анизотропной стали |
-
2015
- 2015-11-23 RU RU2015150157A patent/RU2621205C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2621205C2 (ru) | 2017-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20201124 |