EP2031079A4 - High-strength electromagnetic steel sheet and process for producing the same - Google Patents
High-strength electromagnetic steel sheet and process for producing the sameInfo
- Publication number
- EP2031079A4 EP2031079A4 EP06767202.2A EP06767202A EP2031079A4 EP 2031079 A4 EP2031079 A4 EP 2031079A4 EP 06767202 A EP06767202 A EP 06767202A EP 2031079 A4 EP2031079 A4 EP 2031079A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing
- same
- steel sheet
- electromagnetic steel
- strength electromagnetic
- 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
-
- 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
-
- 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
-
- 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
- C21D8/1233—Cold rolling
-
- 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
- C21D8/1266—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 between cold rolling steps
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- H01F1/16—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 in the form of sheets
-
- 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
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/312552 WO2007144964A1 (en) | 2006-06-16 | 2006-06-16 | High-strength electromagnetic steel sheet and process for producing the same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2031079A1 EP2031079A1 (en) | 2009-03-04 |
EP2031079A4 true EP2031079A4 (en) | 2016-07-06 |
EP2031079B1 EP2031079B1 (en) | 2021-01-13 |
Family
ID=38831488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06767202.2A Active EP2031079B1 (en) | 2006-06-16 | 2006-06-16 | High-strength electromagnetic steel sheet and process for producing the same |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100158744A1 (en) |
EP (1) | EP2031079B1 (en) |
JP (1) | JPWO2007144964A1 (en) |
KR (1) | KR101177161B1 (en) |
CN (1) | CN101466851B (en) |
WO (1) | WO2007144964A1 (en) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4659135B2 (en) * | 2008-04-14 | 2011-03-30 | 新日本製鐵株式会社 | Non-oriented electrical steel sheet and manufacturing method thereof |
BR122018005365B1 (en) | 2009-06-03 | 2020-03-17 | Nippon Steel Corporation | METHOD OF PRODUCTION OF AN ELECTRICALLY ORIENTED STEEL SHEET |
CN104532119B (en) * | 2009-09-03 | 2018-01-02 | 新日铁住金株式会社 | The manufacture method of non-oriented electromagnetic steel sheet |
TWI397590B (en) * | 2009-12-18 | 2013-06-01 | China Steel Corp | Radiation Annealing Process of Directional Electromagnetic Steel Sheet |
KR101302895B1 (en) * | 2010-02-25 | 2013-09-06 | 신닛테츠스미킨 카부시키카이샤 | Non-oriented magnetic steel sheet |
JP5614063B2 (en) * | 2010-03-11 | 2014-10-29 | 新日鐵住金株式会社 | High tension non-oriented electrical steel sheet with excellent high-frequency iron loss |
CN101906581B (en) * | 2010-09-10 | 2012-08-08 | 攀钢集团钢铁钒钛股份有限公司 | Vanadium and titanium contained non-oriented electrical steel with high magnetic induction and low iron loss and preparation method thereof |
CN101914732B (en) * | 2010-09-10 | 2012-08-08 | 攀钢集团钢铁钒钛股份有限公司 | Low-mark vanadium and titanium containing non-oriented electrical steel and manufacturing method thereof |
CN101906580B (en) * | 2010-09-10 | 2012-06-27 | 攀钢集团钢铁钒钛股份有限公司 | Non-oriented electrical steel containing vanadium and titanium and preparation method thereof |
CN101914730B (en) * | 2010-09-10 | 2012-08-08 | 攀钢集团钢铁钒钛股份有限公司 | preparation method of vanadium and titanium containing cold rolling non-oriented electrical steel |
CN101914731B (en) * | 2010-09-10 | 2012-08-08 | 攀钢集团钢铁钒钛股份有限公司 | High-magnetic induction non-oriented electrical steel containing vanadium and titanium and preparation method thereof |
CN102134678B (en) * | 2011-02-25 | 2012-12-12 | 华北电力大学 | Copper-iron alloy material for novel energy-saving motor and preparation method thereof |
US20130022833A1 (en) * | 2011-07-22 | 2013-01-24 | GM Global Technology Operations LLC | Electromagnetic machine and system including silicon steel sheets |
US20140373340A1 (en) | 2011-09-16 | 2014-12-25 | Voestalpine Stahl Gmbh | Non-grain-oriented higher-strength electrical strip with high polarisation and method for the production thereof |
DE102011053722C5 (en) | 2011-09-16 | 2020-12-24 | Voestalpine Stahl Gmbh | Process for the production of higher-strength electrical steel, electrical steel and its use |
CN103827333B (en) * | 2011-09-27 | 2016-09-21 | 杰富意钢铁株式会社 | Non-oriented magnetic steel sheet |
CN104160043B (en) * | 2012-02-23 | 2015-12-30 | 杰富意钢铁株式会社 | The manufacture method of electro-magnetic steel plate |
CN103842544B (en) * | 2012-03-29 | 2016-10-12 | 新日铁住金株式会社 | Non-oriented electromagnetic steel sheet having and manufacture method thereof |
KR101504704B1 (en) * | 2012-11-12 | 2015-03-20 | 주식회사 포스코 | Non-oriented electrical steel steet and manufacturing method for the same |
KR101504703B1 (en) * | 2012-11-12 | 2015-03-20 | 주식회사 포스코 | Non-oriented electrical steel steet and manufacturing method for the same |
JP6057082B2 (en) | 2013-03-13 | 2017-01-11 | Jfeスチール株式会社 | Non-oriented electrical steel sheet with excellent magnetic properties |
CN103614665A (en) * | 2013-10-24 | 2014-03-05 | 铜陵市经纬流体科技有限公司 | Antimony-containing highly-wear-resistant alloy steel material used for pump valves and preparation method of the alloy steel material |
KR20150073800A (en) * | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | Non-oriented electrical steel sheets and method for manufacturing the same |
KR20150073719A (en) * | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | Non-orinented electrical steel sheet and method for manufacturing the same |
CN103741075B (en) * | 2013-12-23 | 2016-01-13 | 马鞍山市盈天钢业有限公司 | A kind of corrosion-resistant steel pipe for high-pressure boiler material and preparation method thereof |
KR101596448B1 (en) * | 2013-12-24 | 2016-02-23 | 주식회사 포스코 | Non-oriented electrical steel steet and preparation method thereof |
CN103993232B (en) * | 2014-06-05 | 2016-08-31 | 马钢(集团)控股有限公司 | A kind of magnetic pole steel and production method thereof |
CN104372238B (en) * | 2014-09-28 | 2016-05-11 | 东北大学 | A kind of preparation method who is orientated high silicon steel |
CN105689691A (en) * | 2014-11-27 | 2016-06-22 | 上海梅山钢铁股份有限公司 | Method for increasing equiaxed grain rate of low-carbon high-silicon steel billet |
KR101648334B1 (en) * | 2014-12-16 | 2016-08-16 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
WO2016148010A1 (en) * | 2015-03-17 | 2016-09-22 | 新日鐵住金株式会社 | Non-oriented electromagnetic steel sheet and method for manufacturing same |
KR101659808B1 (en) * | 2015-05-20 | 2016-09-26 | 주식회사 포스코 | Non-orientied electrical steel sheets and method for manufacturing the same |
DE102015112215A1 (en) * | 2015-07-27 | 2017-02-02 | Salzgitter Flachstahl Gmbh | High-alloy steel, in particular for the production of hydroformed tubes and method for producing such tubes from this steel |
KR101630425B1 (en) * | 2015-10-27 | 2016-06-14 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
KR101632890B1 (en) * | 2015-10-27 | 2016-06-23 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
JP6606988B2 (en) * | 2015-11-12 | 2019-11-20 | 日本製鉄株式会社 | Non-oriented electrical steel sheet for rotor and manufacturing method thereof |
BR112018009722B1 (en) | 2015-11-20 | 2022-04-05 | Jfe Steel Corporation | Method for producing an unoriented electrical steel sheet |
KR101705235B1 (en) * | 2015-12-11 | 2017-02-09 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
KR101707452B1 (en) * | 2015-12-22 | 2017-02-16 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
KR101701194B1 (en) * | 2015-12-23 | 2017-02-01 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
KR101665951B1 (en) * | 2016-02-02 | 2016-10-13 | 주식회사 포스코 | Non-oriented electrical steel sheets and method for manufacturing the same |
KR101665950B1 (en) * | 2016-02-02 | 2016-10-13 | 주식회사 포스코 | Non-oriented electrical steel sheets and method for manufacturing the same |
KR101722702B1 (en) * | 2016-04-12 | 2017-04-03 | 주식회사 포스코 | Non-oriented electrical steel sheets and method for manufacturing the same |
JP2018031069A (en) * | 2016-08-19 | 2018-03-01 | 株式会社神戸製鋼所 | Thick steel plate and production method therefor |
WO2018164185A1 (en) * | 2017-03-07 | 2018-09-13 | 新日鐵住金株式会社 | Non-oriented electromagnetic steel sheet and method for manufacturing non-oriented electromagnetic steel sheet |
EP3656885A4 (en) * | 2017-07-19 | 2021-04-14 | Nippon Steel Corporation | Non-oriented electromagnetic steel plate |
KR102043525B1 (en) * | 2017-12-26 | 2019-11-12 | 주식회사 포스코 | Thin non-oriented electrical steel sheet having excellent magnetic properties and shape and method of manufacturing the same |
KR102044322B1 (en) * | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | Grain oriented electrical steel sheet method for manufacturing the same |
JP7143900B2 (en) * | 2018-11-02 | 2022-09-29 | 日本製鉄株式会社 | Non-oriented electrical steel sheet |
WO2020094230A1 (en) * | 2018-11-08 | 2020-05-14 | Thyssenkrupp Steel Europe Ag | Electric steel strip or sheet for higher frequency electric motor applications, with improved polarisation and low magnetic losses |
KR102176347B1 (en) * | 2018-11-30 | 2020-11-09 | 주식회사 포스코 | Non-oriented electrical steel sheet and method for manufacturing the same |
CN111235461B (en) * | 2020-03-04 | 2021-10-15 | 内蒙古科技大学 | High-strength non-oriented electrical steel for rare earth-containing high-carbon new energy drive motor and manufacturing method thereof |
TWI740474B (en) * | 2020-04-28 | 2021-09-21 | 中國鋼鐵股份有限公司 | Non-oriented electrical steel sheet and method for manufacturing the same |
CN112846118B (en) * | 2021-01-05 | 2022-03-25 | 北京科技大学 | Method for preparing high-magnetic-performance phosphorus-containing silicon steel thin strip by using strip throwing method |
CN115478232B (en) * | 2022-09-19 | 2023-05-02 | 太原理工大学 | High silicon steel with fine grains and high plasticity at room temperature and preparation method thereof |
DE102022129243A1 (en) | 2022-11-04 | 2024-05-08 | Thyssenkrupp Steel Europe Ag | Non-grain-oriented metallic electrical steel strip or sheet and process for producing a non-grain-oriented electrical steel strip |
CN115747664B (en) * | 2022-12-08 | 2023-11-10 | 河北科技大学 | Strong magnetic induction nanocrystalline high silicon steel wire and preparation method thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6184360A (en) | 1984-09-29 | 1986-04-28 | Kobe Steel Ltd | High-strength soft magnetic material for rotor of electric motor rotating at high speed |
JPH01162748A (en) | 1987-12-21 | 1989-06-27 | Nippon Steel Corp | High-tensile non-oriented magnetic steel sheet excellent in workability and magnetic property |
JP3399726B2 (en) * | 1995-11-07 | 2003-04-21 | 新日本製鐵株式会社 | Manufacturing method of non-oriented electrical steel sheet with high magnetic flux density and low iron loss |
JP2001181806A (en) * | 1999-10-13 | 2001-07-03 | Nippon Steel Corp | Nonriented silicon steel sheet excellent in magnetic permeability, hot rolled sheet thereof and method for producing the same |
JP2003347084A (en) | 2002-05-30 | 2003-12-05 | Nec Lighting Ltd | Lighting device for fluorescent lamp |
JP2004084053A (en) | 2002-06-26 | 2004-03-18 | Nippon Steel Corp | Electromagnetic steel sheet having remarkably superior magnetic property, and manufacturing method therefor |
JP4210495B2 (en) | 2002-09-05 | 2009-01-21 | 日新製鋼株式会社 | High-strength soft magnetic stainless steel and manufacturing method thereof |
TWI293332B (en) * | 2003-10-06 | 2008-02-11 | Nippon Steel Corp | A high-strength non-oriented electrical steel sheet and a fabricated part and a method of producing the same |
JP4546713B2 (en) * | 2003-10-06 | 2010-09-15 | 新日本製鐵株式会社 | Final product of high-strength electrical steel sheet with excellent magnetic properties, its use and manufacturing method |
AU2005227564B2 (en) * | 2004-03-31 | 2008-02-21 | Jfe Steel Corporation | High-rigidity high-strength thin steel sheet and method for producing same |
JP4389691B2 (en) | 2004-06-22 | 2009-12-24 | 住友金属工業株式会社 | Non-oriented electrical steel sheet for rotor and manufacturing method thereof |
JP4265508B2 (en) | 2004-08-31 | 2009-05-20 | 住友金属工業株式会社 | Non-oriented electrical steel sheet for rotor and manufacturing method thereof |
JP4510559B2 (en) | 2004-09-06 | 2010-07-28 | 新日本製鐵株式会社 | High-strength electrical steel sheet and manufacturing method and processing method thereof |
JP4469269B2 (en) * | 2004-12-20 | 2010-05-26 | 新日本製鐵株式会社 | Electrical steel sheet with excellent high-frequency magnetic properties and manufacturing method thereof |
JP4469268B2 (en) * | 2004-12-20 | 2010-05-26 | 新日本製鐵株式会社 | Manufacturing method of high strength electrical steel sheet |
-
2006
- 2006-06-16 KR KR1020087030461A patent/KR101177161B1/en active IP Right Grant
- 2006-06-16 JP JP2008521083A patent/JPWO2007144964A1/en active Pending
- 2006-06-16 US US12/308,346 patent/US20100158744A1/en not_active Abandoned
- 2006-06-16 WO PCT/JP2006/312552 patent/WO2007144964A1/en active Application Filing
- 2006-06-16 EP EP06767202.2A patent/EP2031079B1/en active Active
- 2006-06-16 CN CN2006800549991A patent/CN101466851B/en active Active
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
EP2031079A1 (en) | 2009-03-04 |
WO2007144964A1 (en) | 2007-12-21 |
EP2031079B1 (en) | 2021-01-13 |
KR101177161B1 (en) | 2012-08-24 |
US20100158744A1 (en) | 2010-06-24 |
CN101466851A (en) | 2009-06-24 |
JPWO2007144964A1 (en) | 2009-10-29 |
CN101466851B (en) | 2012-08-22 |
KR20090014383A (en) | 2009-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2031079A4 (en) | High-strength electromagnetic steel sheet and process for producing the same | |
EP2039791A4 (en) | High-strength steel sheet and process for producing the same | |
EP2119803A4 (en) | Thick high-strength steel plate and process for producing the same | |
EP2143822A4 (en) | Plated steel sheet for can and process for producing the same | |
EP2053140A4 (en) | High-strength steel sheets and processes for production of the same | |
EP1818420A4 (en) | Grain-oriented electromagnetic steel sheet and process for producing the same | |
EP2050834A4 (en) | Dr steel sheet and process for manufacturing the same | |
EP2371978A4 (en) | Steel sheet, surface-treated steel sheet, and method for producing the same | |
EP2246456A4 (en) | High-strength steel sheet and process for production thereof | |
EP2105514A4 (en) | High-strength steel sheet | |
EP2138599A4 (en) | High-strength hot-dip galvanized steel sheet and method for producing the same | |
EP2278034A4 (en) | High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet | |
EP2003221A4 (en) | Very thin hard steel sheet and method for producing the same | |
PT2067870T (en) | Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same | |
EP2184374A4 (en) | High-strength hot-dip galvanized steel sheet and process for producing the same | |
EP2267177A4 (en) | High-strength steel plate and process for producing same | |
EP2224029A4 (en) | High-strength steel sheet, automotive strengthening member comprising the same, and process for producing automotive strengthening member | |
EP1918396A4 (en) | High-tension steel sheet and process for producing the same | |
EP2103703A4 (en) | Cold-rolled steel sheet and process for producing the same | |
EP1889928A4 (en) | Grain-oriented magnetic steel sheet with extremely high magnetic property and process for producing the same | |
EP1905851A4 (en) | High-carbon hot-rolled steel sheet and process for producing the same | |
EP2153985A4 (en) | Steel product composite and process for producing the steel product composite | |
EP2055797A4 (en) | Iron-based alloy and process for producing the same | |
HK1139276A1 (en) | Magnetic sheet and process for producing the magnetic sheet | |
EP1992712A4 (en) | High-strength stainless steel spring and process for manufacturing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20081230 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION |
|
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20160606 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 9/46 20060101AFI20160531BHEP Ipc: C22C 38/60 20060101ALI20160531BHEP Ipc: C21D 8/12 20060101ALI20160531BHEP Ipc: H01F 1/16 20060101ALI20160531BHEP Ipc: C22C 38/00 20060101ALI20160531BHEP Ipc: H01F 1/147 20060101ALI20160531BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20180328 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL CORPORATION |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20200917 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB SE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602006059890 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602006059890 Country of ref document: DE |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20211014 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20210616 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20210616 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230510 Year of fee payment: 18 Ref country code: DE Payment date: 20230502 Year of fee payment: 18 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20230510 Year of fee payment: 18 |