EP2644715A4 - Manufacture method of oriented silicon steel having good magnetic performance - Google Patents
Manufacture method of oriented silicon steel having good magnetic performanceInfo
- Publication number
- EP2644715A4 EP2644715A4 EP11842864.8A EP11842864A EP2644715A4 EP 2644715 A4 EP2644715 A4 EP 2644715A4 EP 11842864 A EP11842864 A EP 11842864A EP 2644715 A4 EP2644715 A4 EP 2644715A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacture method
- silicon steel
- oriented silicon
- good magnetic
- magnetic performance
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/48—Tension control; Compression control
-
- 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
- C21D8/1244—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
-
- 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
- C21D8/1272—Final recrystallisation annealing
-
- 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
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105610513A CN102477483B (en) | 2010-11-26 | 2010-11-26 | Method for producing oriented silicon steel with excellent magnetic property |
PCT/CN2011/073419 WO2012068830A1 (en) | 2010-11-26 | 2011-04-28 | Manufacture method of oriented silicon steel having good magnetic performance |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2644715A1 EP2644715A1 (en) | 2013-10-02 |
EP2644715A4 true EP2644715A4 (en) | 2016-12-14 |
EP2644715B1 EP2644715B1 (en) | 2018-04-25 |
Family
ID=46090267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11842864.8A Active EP2644715B1 (en) | 2010-11-26 | 2011-04-28 | Manufacture method of oriented silicon steel having good magnetic performance |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2644715B1 (en) |
JP (1) | JP5845275B2 (en) |
KR (1) | KR101512090B1 (en) |
CN (1) | CN102477483B (en) |
MX (1) | MX351880B (en) |
RU (1) | RU2552792C2 (en) |
WO (1) | WO2012068830A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526000A (en) * | 2013-09-13 | 2014-01-22 | 任振州 | Preparation method of low-carbon high-manganese oriented silicon steel sheet |
CN104726651B (en) * | 2013-12-23 | 2016-11-16 | 鞍钢股份有限公司 | A kind of normalizing method improving common orientation silicon steel lumber recovery |
CN104475460B (en) * | 2014-11-14 | 2017-03-15 | 武汉钢铁(集团)公司 | A kind of method that cold rolling side is split after control high magnetic induction grain-oriented silicon steel normalizing |
JP6455468B2 (en) * | 2016-03-09 | 2019-01-23 | Jfeスチール株式会社 | Method for producing grain-oriented electrical steel sheet |
CN110724808B (en) * | 2019-10-09 | 2021-01-26 | 马鞍山钢铁股份有限公司 | Method for producing electrical steel by cold rolling of 3.01-4.5 mm hot rolled coil |
CN114107787A (en) * | 2020-08-27 | 2022-03-01 | 宝山钢铁股份有限公司 | High magnetic induction oriented silicon steel and manufacturing method thereof |
CN113211325B (en) * | 2021-05-07 | 2022-07-12 | 包头市威丰稀土电磁材料股份有限公司 | Method for preparing non-bottom-layer raw material of oriented silicon steel thin strip in physical sand blasting mode |
CN113930589A (en) * | 2021-09-22 | 2022-01-14 | 包头钢铁(集团)有限责任公司 | Normalizing process method for oriented silicon steel laboratory |
CN114622076A (en) * | 2022-03-11 | 2022-06-14 | 安阳钢铁股份有限公司 | Preparation method of low-temperature high-magnetic-induction oriented silicon steel |
CN115747650B (en) * | 2022-11-14 | 2023-08-18 | 鞍钢股份有限公司 | Low-temperature high-magnetic-induction oriented silicon steel and method for improving magnetic property stability of low-temperature high-magnetic-induction oriented silicon steel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2237061A (en) * | 1936-10-07 | 1941-04-01 | Allegheny Ludlum Steel | Method of annealing magnetic material |
US3005737A (en) * | 1956-06-28 | 1961-10-24 | Gen Electric | Method and apparatus for making laminated transformer cores |
CN1743127A (en) * | 2005-09-29 | 2006-03-08 | 东北大学 | Method for producing oriented silicon steel band by continuous casting and rolling of thin plate slab |
JP2009263782A (en) * | 2008-03-31 | 2009-11-12 | Jfe Steel Corp | Grain-oriented magnetic steel sheet and manufacturing method therefor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
YU36756B (en) | 1973-07-23 | 1984-08-31 | Centro Speriment Metallurg | Method of manufacturing unidirectional plates of silicon steel with a high magnetic induction |
JP3160281B2 (en) * | 1990-09-10 | 2001-04-25 | 川崎製鉄株式会社 | Method for producing grain-oriented silicon steel sheet with excellent magnetic properties |
JPH04323328A (en) * | 1991-04-19 | 1992-11-12 | Sumitomo Metal Ind Ltd | Method for controlling continuous annealing temperature of steel strip |
RU2048543C1 (en) * | 1992-12-21 | 1995-11-20 | Верх-Исетский металлургический завод | Electrotechnical anisotropic steel production method |
RU2094487C1 (en) * | 1994-04-20 | 1997-10-27 | Научно-производственное предприятие "Эста" | Method of manufacturing textured electric steel |
RU2089626C1 (en) * | 1994-04-20 | 1997-09-10 | Научно-производственное предприятие "Эста" | Method of producing textured electrical steel |
JP3389402B2 (en) * | 1996-02-23 | 2003-03-24 | 新日本製鐵株式会社 | Manufacturing method of grain-oriented electrical steel sheet with excellent magnetic properties |
JPH10251753A (en) * | 1997-03-14 | 1998-09-22 | Nippon Steel Corp | Production of magnetic shielding material for television cathode-ray tube |
IT1316030B1 (en) * | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | PROCEDURE FOR THE MANUFACTURE OF ORIENTED GRAIN SHEETS. |
JP2002361314A (en) * | 2001-03-30 | 2002-12-17 | Nippon Steel Corp | Apparatus and method for continuous heat treatment of hot-rolled plate of grain oriented silicon steel |
RU2199594C1 (en) * | 2002-06-25 | 2003-02-27 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Method for making anisotropic electrical steel |
-
2010
- 2010-11-26 CN CN2010105610513A patent/CN102477483B/en active Active
-
2011
- 2011-04-28 WO PCT/CN2011/073419 patent/WO2012068830A1/en active Application Filing
- 2011-04-28 MX MX2013005869A patent/MX351880B/en active IP Right Grant
- 2011-04-28 EP EP11842864.8A patent/EP2644715B1/en active Active
- 2011-04-28 JP JP2013538037A patent/JP5845275B2/en active Active
- 2011-04-28 KR KR20137013154A patent/KR101512090B1/en active IP Right Grant
- 2011-04-28 RU RU2013127584/02A patent/RU2552792C2/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2237061A (en) * | 1936-10-07 | 1941-04-01 | Allegheny Ludlum Steel | Method of annealing magnetic material |
US3005737A (en) * | 1956-06-28 | 1961-10-24 | Gen Electric | Method and apparatus for making laminated transformer cores |
CN1743127A (en) * | 2005-09-29 | 2006-03-08 | 东北大学 | Method for producing oriented silicon steel band by continuous casting and rolling of thin plate slab |
JP2009263782A (en) * | 2008-03-31 | 2009-11-12 | Jfe Steel Corp | Grain-oriented magnetic steel sheet and manufacturing method therefor |
Non-Patent Citations (4)
Title |
---|
K. SPENCER ET AL: "The strain induced martensite transformation in austenitic stainless steels: Part 1 - Influence of temperature and strain history", MATERIALS SCIENCE AND TECHNOLOGY, vol. 25, no. 1, 1 January 2009 (2009-01-01), GB, pages 7 - 17, XP055311112, ISSN: 0267-0836, DOI: 10.1179/174328408X293603 * |
See also references of WO2012068830A1 * |
SMAGA M ET AL: "Deformation-induced martensitic transformation in metastable austenitic steels", MATERIALS SCIENCE AND ENGINEERING A: STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURES AND PROCESSING, ELSEVIER BV, NL, vol. 483-484, 15 June 2008 (2008-06-15), pages 394 - 397, XP022619260, ISSN: 0921-5093, [retrieved on 20080422], DOI: 10.1016/J.MSEA.2006.09.140 * |
TALONEN J ET AL: "COMPASRISON OF DIFFERENT METHODS FOR MEASURING STRAIN INDUCED ALPHA'- MARTENSITE CONTENT IN AUSTENITIC STEELS", MATERIALS SCIENCE AND TECHNOLOGY, LONDON, GB, vol. 20, no. 12, 1 December 2004 (2004-12-01), pages 1506 - 1512, XP003035789, DOI: 10.1179/026708304X4367 * |
Also Published As
Publication number | Publication date |
---|---|
CN102477483A (en) | 2012-05-30 |
RU2552792C2 (en) | 2015-06-10 |
EP2644715B1 (en) | 2018-04-25 |
JP2013544970A (en) | 2013-12-19 |
MX351880B (en) | 2017-11-01 |
WO2012068830A1 (en) | 2012-05-31 |
EP2644715A1 (en) | 2013-10-02 |
JP5845275B2 (en) | 2016-01-20 |
RU2013127584A (en) | 2015-01-10 |
KR101512090B1 (en) | 2015-04-14 |
MX2013005869A (en) | 2013-07-15 |
KR20130101099A (en) | 2013-09-12 |
CN102477483B (en) | 2013-10-30 |
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