SG11201600558VA - Grain-oriented electrical steel sheet and method for manufacturing same - Google Patents
Grain-oriented electrical steel sheet and method for manufacturing sameInfo
- Publication number
- SG11201600558VA SG11201600558VA SG11201600558VA SG11201600558VA SG11201600558VA SG 11201600558V A SG11201600558V A SG 11201600558VA SG 11201600558V A SG11201600558V A SG 11201600558VA SG 11201600558V A SG11201600558V A SG 11201600558VA SG 11201600558V A SG11201600558V A SG 11201600558VA
- Authority
- SG
- Singapore
- Prior art keywords
- grain
- steel sheet
- electrical steel
- oriented electrical
- manufacturing same
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/3568—Modifying rugosity
- B23K26/3584—Increasing rugosity, e.g. roughening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a localised 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
- C21D8/1244—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
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- 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
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130087416 | 2013-07-24 | ||
| PCT/KR2014/006638 WO2015012562A1 (en) | 2013-07-24 | 2014-07-22 | Directional electric steel plate and method for manufacturing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600558VA true SG11201600558VA (en) | 2016-02-26 |
Family
ID=52393531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600558VA SG11201600558VA (en) | 2013-07-24 | 2014-07-22 | Grain-oriented electrical steel sheet and method for manufacturing same |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10793929B2 (en) |
| EP (1) | EP3025797B1 (en) |
| JP (1) | JP6405378B2 (en) |
| KR (2) | KR20150012205A (en) |
| CN (1) | CN105451902B (en) |
| PL (1) | PL3025797T3 (en) |
| SG (1) | SG11201600558VA (en) |
| TR (1) | TR201808211T4 (en) |
| WO (1) | WO2015012562A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106282512B (en) * | 2015-05-11 | 2018-03-30 | 宝山钢铁股份有限公司 | Low noise level transformer orientation silicon steel piece making method |
| CN105463172A (en) * | 2015-12-14 | 2016-04-06 | 武汉钢铁(集团)公司 | Method for improving magnetic performance of silicon steel sheet through laser indented oriented silicon steel cold-rolled sheet |
| KR102466499B1 (en) * | 2015-12-22 | 2022-11-10 | 주식회사 포스코 | Grain oriented electrical steel sheet and manufacturing method for the same |
| KR101751525B1 (en) * | 2015-12-24 | 2017-07-11 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for manufacturing the same |
| KR101884429B1 (en) * | 2016-12-22 | 2018-08-01 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for refining magnetic domains therein |
| KR102044320B1 (en) | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for refining magnetic domains therein |
| WO2019151397A1 (en) * | 2018-01-31 | 2019-08-08 | 日本製鉄株式会社 | Oriented electromagnetic steel sheet |
| US11551838B2 (en) * | 2018-02-08 | 2023-01-10 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
| WO2019156127A1 (en) * | 2018-02-09 | 2019-08-15 | 日本製鉄株式会社 | Oriented electromagnetic steel sheet and production method therefor |
| CN110323044B (en) * | 2018-03-30 | 2021-02-19 | 宝山钢铁股份有限公司 | Heat-resistant magnetic domain refining type oriented silicon steel and manufacturing method thereof |
| KR102091631B1 (en) * | 2018-08-28 | 2020-03-20 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for refining magnetic domains therein |
| KR102104554B1 (en) * | 2018-09-21 | 2020-04-24 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for refining magnetic domains therein |
| KR102133910B1 (en) * | 2018-12-19 | 2020-07-14 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for manufacturing the same |
| KR102149826B1 (en) * | 2018-12-19 | 2020-08-31 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for manufacturing the same |
| KR102428854B1 (en) * | 2019-12-20 | 2022-08-02 | 주식회사 포스코 | Grain oriented electrical steel sheet and method for refining magnetic domains therein |
| JP7435486B2 (en) * | 2021-01-18 | 2024-02-21 | Ｊｆｅスチール株式会社 | Grain-oriented electrical steel sheet and its manufacturing method |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740527B2 (en) * | 1984-09-21 | 1995-05-01 | 新日本製鐵株式会社 | Directional electrical steel sheet subjected to magnetic domain control treatment and method of manufacturing the same |
| IT1182608B (en) * | 1984-10-15 | 1987-10-05 | Nippon Steel Corp | ORIENTED GRAIN ELECTRIC STEEL SHEET WITH LOW POWER LOSS AND METHOD FOR ITS MANUFACTURE |
| KR940005812B1 (en) * | 1990-12-10 | 1994-06-23 | 전종웅 | Chloridation vinyl coating tube |
| EP0577124B1 (en) | 1992-07-02 | 2002-10-16 | Nippon Steel Corporation | Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for producing the same |
| EP0589418A1 (en) | 1992-09-21 | 1994-03-30 | Nippon Steel Corporation | Process for producing oriented electrical steel sheet having minimized primary film, excellent magnetic properties and good workability |
| JP2002220642A (en) | 2001-01-29 | 2002-08-09 | Kawasaki Steel Corp | Grain-oriented electromagnetic steel sheet with low iron loss and manufacturing method therefor |
| JP2002292484A (en) * | 2001-03-30 | 2002-10-08 | Nippon Steel Corp | Device for processing groove using laser |
| JP4384451B2 (en) * | 2003-08-14 | 2009-12-16 | 新日本製鐵株式会社 | Oriented electrical steel sheet with excellent magnetic properties and method for producing the same |
| JP4616623B2 (en) * | 2004-11-18 | 2011-01-19 | 新日本製鐵株式会社 | Method for producing grain-oriented electrical steel sheet |
| TWI305548B (en) * | 2005-05-09 | 2009-01-21 | Nippon Steel Corp | Low core loss grain-oriented electrical steel sheet and method for producing the same |
| JP4593678B2 (en) * | 2008-02-19 | 2010-12-08 | 新日本製鐵株式会社 | Low iron loss unidirectional electrical steel sheet and manufacturing method thereof |
| KR101389647B1 (en) * | 2010-04-01 | 2014-04-30 | 신닛테츠스미킨 카부시키카이샤 | Directional electromagnetic steel plate and method for manufacturing same |
| BR112013002087B1 (en) * | 2010-07-28 | 2021-03-23 | Nippon Steel Corporation | ELECTRIC STEEL SHEET WITH ORIENTED GRAIN AND THE SAME PRODUCTION METHOD |
| RU2509813C1 (en) * | 2010-09-09 | 2014-03-20 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Electric sheet steel with oriented grain structure |
| WO2012032792A1 (en) | 2010-09-10 | 2012-03-15 | Ｊｆｅスチール株式会社 | Grain-oriented magnetic steel sheet and process for producing same |
| JP5423646B2 (en) | 2010-10-15 | 2014-02-19 | 新日鐵住金株式会社 | Method for producing grain-oriented electrical steel sheet |
| US8900688B2 (en) * | 2011-05-27 | 2014-12-02 | Nippon Steel & Sumitomo Metal Corporation | Grain oriented electrical steel sheet and method of producing grain oriented electrical steel sheet |
| WO2013094777A1 (en) | 2011-12-19 | 2013-06-27 | 주식회사 포스코 | Grain-oriented electrical steel sheet having low core loss and high magnetic flux density, and method for manufacturing same |
| KR101370634B1 (en) * | 2011-12-29 | 2014-03-07 | 주식회사 포스코 | Grain-oriented electrical steel sheet and method for manufacturing the same |
| JP5935880B2 (en) * | 2012-04-27 | 2016-06-15 | 新日鐵住金株式会社 | Oriented electrical steel sheet and manufacturing method thereof |
| CN102941413B (en) * | 2012-11-23 | 2015-07-01 | 武汉钢铁(集团)公司 | Method for reducing iron loss of oriented silicon steel through multiple times of laser grooving |
-
2014
- 2014-07-22 US US14/907,046 patent/US10793929B2/en active Active
- 2014-07-22 SG SG11201600558VA patent/SG11201600558VA/en unknown
- 2014-07-22 KR KR1020140092366A patent/KR20150012205A/en active Application Filing
- 2014-07-22 TR TR2018/08211T patent/TR201808211T4/en unknown
- 2014-07-22 WO PCT/KR2014/006638 patent/WO2015012562A1/en active Application Filing
- 2014-07-22 PL PL14828826T patent/PL3025797T3/en unknown
- 2014-07-22 CN CN201480041982.7A patent/CN105451902B/en active Active
- 2014-07-22 EP EP14828826.9A patent/EP3025797B1/en active Active
- 2014-07-22 JP JP2016529705A patent/JP6405378B2/en active Active
-
2021
- 2021-04-28 KR KR1020210055138A patent/KR102288802B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP3025797B1 (en) | 2018-03-14 |
| TR201808211T4 (en) | 2018-07-23 |
| CN105451902B (en) | 2018-08-24 |
| JP2016532776A (en) | 2016-10-20 |
| JP6405378B2 (en) | 2018-10-17 |
| WO2015012562A1 (en) | 2015-01-29 |
| WO2015012562A8 (en) | 2015-04-16 |
| US20160177413A1 (en) | 2016-06-23 |
| KR20210052420A (en) | 2021-05-10 |
| EP3025797A4 (en) | 2017-02-08 |
| US10793929B2 (en) | 2020-10-06 |
| CN105451902A (en) | 2016-03-30 |
| KR20150012205A (en) | 2015-02-03 |
| KR102288802B1 (en) | 2021-08-11 |
| EP3025797A1 (en) | 2016-06-01 |
| PL3025797T3 (en) | 2018-09-28 |
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