EP2278034A4 - Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance - Google Patents
Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance Download PDFInfo
- Publication number
- EP2278034A4 EP2278034A4 EP09732579.9A EP09732579A EP2278034A4 EP 2278034 A4 EP2278034 A4 EP 2278034A4 EP 09732579 A EP09732579 A EP 09732579A EP 2278034 A4 EP2278034 A4 EP 2278034A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- magnetic steel
- oriented magnetic
- strength non
- producing
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1222—Hot 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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
-
- 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
-
- 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
- C21D2211/004—Dispersions; Precipitations
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL09732579T PL2278034T3 (pl) | 2008-04-14 | 2009-04-13 | Blacha cienka z niezorientowanej stali elektrotechnicznej o dużej wytrzymałości i sposób jej wytwarzania |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008104940 | 2008-04-14 | ||
| PCT/JP2009/057453 WO2009128428A1 (fr) | 2008-04-14 | 2009-04-13 | Tôle d'acier magnétique non orientée à haute résistance et procédé de fabrication de la tôle d'acier magnétique non orientée à haute résistance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2278034A1 EP2278034A1 (fr) | 2011-01-26 |
| EP2278034A4 true EP2278034A4 (fr) | 2017-01-25 |
| EP2278034B1 EP2278034B1 (fr) | 2020-02-12 |
Family
ID=41199119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09732579.9A Active EP2278034B1 (fr) | 2008-04-14 | 2009-04-13 | Tôle d'acier électrique non orientée à haute résistance et méthode pour sa fabrication |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20110056592A1 (fr) |
| EP (1) | EP2278034B1 (fr) |
| JP (1) | JP4659135B2 (fr) |
| KR (1) | KR20100122116A (fr) |
| CN (1) | CN102007226B (fr) |
| BR (1) | BRPI0910984B8 (fr) |
| PL (1) | PL2278034T3 (fr) |
| TW (1) | TWI404806B (fr) |
| WO (1) | WO2009128428A1 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007007423A1 (fr) * | 2005-07-07 | 2007-01-18 | Sumitomo Metal Industries, Ltd. | Feuille d’acier électromagnétique non orientée et procédé de fabrication de celle-ci |
| CN102453838A (zh) | 2010-10-25 | 2012-05-16 | 宝山钢铁股份有限公司 | 一种较高磁感的高强度无取向电工钢及其制造方法 |
| WO2012087045A2 (fr) * | 2010-12-23 | 2012-06-28 | 주식회사 포스코 | Tôle d'acier électromagnétique à grains non orientés présentant une résistance élevée et une faible perte dans le fer et procédé de fabrication de cette dernière |
| CA2822206C (fr) * | 2011-02-24 | 2016-09-13 | Jfe Steel Corporation | Tole d'acier electromagnetique non oriente et son procede de fabrication |
| EP2698441B1 (fr) * | 2011-04-13 | 2020-11-04 | Nippon Steel Corporation | Tôle d'acier magnétique non orientée à haute résistance |
| PL2746415T3 (pl) | 2011-08-18 | 2019-10-31 | Nippon Steel & Sumitomo Metal Corp | Blacha cienka z niezorientowanej stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników i sposób jego wytwarzania |
| PL2746418T3 (pl) * | 2011-08-18 | 2017-05-31 | Nippon Steel & Sumitomo Metal Corporation | Niezorientowana blacha ze stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników oraz sposób jego wytwarzania |
| PL3575431T3 (pl) | 2011-11-11 | 2022-04-04 | Nippon Steel Corporation | Sposób wytwarzania blachy cienkiej z niezorientowanej stali elektrotechnicznej |
| TWI439010B (zh) | 2011-11-11 | 2014-05-21 | Ind Tech Res Inst | 運用於旋轉電機裝置之分段式導磁結構 |
| MX376151B (es) * | 2014-07-02 | 2025-03-07 | Nippon Steel Corp | Lámina de acero magnético de grano no orientado y método de fabricación para la misma. |
| WO2016148010A1 (fr) | 2015-03-17 | 2016-09-22 | 新日鐵住金株式会社 | Feuille d'acier électromagnétique non orientée et son procédé de fabrication |
| JP6763148B2 (ja) * | 2016-02-04 | 2020-09-30 | 日本製鉄株式会社 | 無方向性電磁鋼板 |
| WO2021206047A1 (fr) * | 2020-04-07 | 2021-10-14 | 日本製鉄株式会社 | Brame et son procédé de coulage continu |
| CN112375965A (zh) * | 2020-10-17 | 2021-02-19 | 北京科技大学 | 一种含Cu高强度低铁损无取向高硅钢的制备方法 |
| CN114657461B (zh) * | 2022-02-25 | 2023-08-08 | 东北大学 | 一种基于固溶强化的高强度无取向硅钢及其制备方法 |
| WO2024095665A1 (fr) * | 2022-10-31 | 2024-05-10 | Jfeスチール株式会社 | Feuille d'acier électromagnétique non orientée et son procédé de production |
| KR20240098933A (ko) | 2022-12-21 | 2024-06-28 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084053A (ja) * | 2002-06-26 | 2004-03-18 | Nippon Steel Corp | 磁気特性の著しく優れた電磁鋼板とその製造方法 |
| EP1580289A1 (fr) * | 2002-12-05 | 2005-09-28 | JFE Steel Corporation | Tole d'acier magnetique non oriente et procede de production |
| EP1679386A1 (fr) * | 2003-10-06 | 2006-07-12 | Nippon Steel Corporation | Feuille d'acier magnetique a haute resistance et piece travaillee fabriquee a partir d'une telle feuille, et leur procede de production |
| WO2007063581A1 (fr) * | 2005-11-30 | 2007-06-07 | Sumitomo Metal Industries, Ltd. | Tole en acier electromagnetique non-orientee et son procede de production |
| JP2007162097A (ja) * | 2005-12-15 | 2007-06-28 | Sumitomo Metal Ind Ltd | 回転子用無方向性電磁鋼板の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62256917A (ja) | 1986-04-28 | 1987-11-09 | Nippon Steel Corp | 回転機用高抗張力無方向性電磁鋼板およびその製造方法 |
| JP3305806B2 (ja) | 1993-05-21 | 2002-07-24 | 新日本製鐵株式会社 | 高張力無方向性電磁鋼板の製造方法 |
| JP3239988B2 (ja) | 1996-06-28 | 2001-12-17 | 住友金属工業株式会社 | 磁気特性に優れた高強度無方向性電磁鋼板およびその製造方法 |
| EP2031079B1 (fr) * | 2006-06-16 | 2021-01-13 | Nippon Steel Corporation | Tôle en acier électromagnétique de résistance élévéé et son procédé de fabrication |
-
2009
- 2009-04-13 JP JP2010508206A patent/JP4659135B2/ja active Active
- 2009-04-13 BR BRPI0910984A patent/BRPI0910984B8/pt active IP Right Grant
- 2009-04-13 KR KR1020107022839A patent/KR20100122116A/ko not_active Ceased
- 2009-04-13 EP EP09732579.9A patent/EP2278034B1/fr active Active
- 2009-04-13 CN CN2009801130902A patent/CN102007226B/zh active Active
- 2009-04-13 WO PCT/JP2009/057453 patent/WO2009128428A1/fr not_active Ceased
- 2009-04-13 US US12/922,772 patent/US20110056592A1/en not_active Abandoned
- 2009-04-13 PL PL09732579T patent/PL2278034T3/pl unknown
- 2009-04-14 TW TW098112291A patent/TWI404806B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084053A (ja) * | 2002-06-26 | 2004-03-18 | Nippon Steel Corp | 磁気特性の著しく優れた電磁鋼板とその製造方法 |
| EP1580289A1 (fr) * | 2002-12-05 | 2005-09-28 | JFE Steel Corporation | Tole d'acier magnetique non oriente et procede de production |
| EP1679386A1 (fr) * | 2003-10-06 | 2006-07-12 | Nippon Steel Corporation | Feuille d'acier magnetique a haute resistance et piece travaillee fabriquee a partir d'une telle feuille, et leur procede de production |
| WO2007063581A1 (fr) * | 2005-11-30 | 2007-06-07 | Sumitomo Metal Industries, Ltd. | Tole en acier electromagnetique non-orientee et son procede de production |
| JP2007162097A (ja) * | 2005-12-15 | 2007-06-28 | Sumitomo Metal Ind Ltd | 回転子用無方向性電磁鋼板の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2009128428A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200946695A (en) | 2009-11-16 |
| BRPI0910984A2 (pt) | 2016-01-05 |
| WO2009128428A1 (fr) | 2009-10-22 |
| PL2278034T3 (pl) | 2020-06-29 |
| CN102007226B (zh) | 2013-11-06 |
| JPWO2009128428A1 (ja) | 2011-08-04 |
| KR20100122116A (ko) | 2010-11-19 |
| BRPI0910984B1 (pt) | 2018-06-05 |
| JP4659135B2 (ja) | 2011-03-30 |
| EP2278034B1 (fr) | 2020-02-12 |
| EP2278034A1 (fr) | 2011-01-26 |
| TWI404806B (zh) | 2013-08-11 |
| BRPI0910984B8 (pt) | 2018-09-25 |
| US20110056592A1 (en) | 2011-03-10 |
| CN102007226A (zh) | 2011-04-06 |
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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 |
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| 17P | Request for examination filed |
Effective date: 20101110 |
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| 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 HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
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| AX | Request for extension of the european patent |
Extension state: AL BA RS |
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| DAX | Request for extension of the european patent (deleted) | ||
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/02 20060101ALI20160811BHEP Ipc: C22C 38/04 20060101ALI20160811BHEP Ipc: C22C 38/06 20060101ALI20160811BHEP Ipc: C22C 38/12 20060101ALI20160811BHEP Ipc: C21D 9/46 20060101ALI20160811BHEP Ipc: C22C 38/08 20060101ALI20160811BHEP Ipc: C21D 8/12 20060101ALI20160811BHEP Ipc: C22C 38/16 20060101ALI20160811BHEP Ipc: H01F 1/16 20060101ALI20160811BHEP Ipc: H01F 1/147 20060101ALI20160811BHEP Ipc: C22C 38/14 20060101ALI20160811BHEP Ipc: C22C 38/00 20060101AFI20160811BHEP |
|
| RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20161222 |
|
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