KR101600724B1 - 철손 특성이 우수한 방향성 전기 강판의 제조 방법 - Google Patents
철손 특성이 우수한 방향성 전기 강판의 제조 방법 Download PDFInfo
- Publication number
- KR101600724B1 KR101600724B1 KR1020147005984A KR20147005984A KR101600724B1 KR 101600724 B1 KR101600724 B1 KR 101600724B1 KR 1020147005984 A KR1020147005984 A KR 1020147005984A KR 20147005984 A KR20147005984 A KR 20147005984A KR 101600724 B1 KR101600724 B1 KR 101600724B1
- Authority
- KR
- South Korea
- Prior art keywords
- mass
- annealing
- temperature
- steel sheet
- recrystallization
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 43
- 229910052742 iron Inorganic materials 0.000 title abstract description 20
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 title abstract description 17
- 238000001953 recrystallisation Methods 0.000 claims abstract description 87
- 238000000137 annealing Methods 0.000 claims abstract description 85
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000001556 precipitation Methods 0.000 claims abstract description 25
- 238000005097 cold rolling Methods 0.000 claims abstract description 22
- 238000005098 hot rolling Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229910052711 selenium Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 238000005261 decarburization Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 238000007792 addition Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 5
- 229910052839 forsterite Inorganic materials 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 230000000979 retarding effect Effects 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D8/1261—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 following 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 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
- 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
- C22C38/008—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
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- H01F1/16—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
- 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
- C21D8/1222—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 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
- 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
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)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2011-203349 | 2011-09-16 | ||
| JP2011203349A JP5434999B2 (ja) | 2011-09-16 | 2011-09-16 | 鉄損特性に優れる方向性電磁鋼板の製造方法 |
| PCT/JP2012/073608 WO2013039193A1 (fr) | 2011-09-16 | 2012-09-14 | Procédé de production d'une tôle d'acier électromagnétique à grains orientés présentant d'excellentes caractéristiques de perte de coeur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140044928A KR20140044928A (ko) | 2014-04-15 |
| KR101600724B1 true KR101600724B1 (ko) | 2016-03-07 |
Family
ID=47883409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147005984A KR101600724B1 (ko) | 2011-09-16 | 2012-09-14 | 철손 특성이 우수한 방향성 전기 강판의 제조 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140338794A1 (fr) |
| EP (1) | EP2757165B1 (fr) |
| JP (1) | JP5434999B2 (fr) |
| KR (1) | KR101600724B1 (fr) |
| CN (1) | CN103781920B (fr) |
| RU (1) | RU2572947C2 (fr) |
| WO (1) | WO2013039193A1 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5994981B2 (ja) * | 2011-08-12 | 2016-09-21 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5360272B2 (ja) | 2011-08-18 | 2013-12-04 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| RU2569273C1 (ru) | 2011-10-20 | 2015-11-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист текстурованной электротехнической стали и способ его производства |
| KR101737871B1 (ko) * | 2012-09-27 | 2017-05-19 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| BR112016026571B1 (pt) | 2014-05-12 | 2021-03-30 | Jfe Steel Corporation | Método para produção de chapa de aço elétrica orientada a grão |
| CN106414780B (zh) * | 2014-05-12 | 2019-07-02 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法 |
| RU2674502C2 (ru) * | 2014-10-06 | 2018-12-11 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист текстурированной электротехнической стали с низкими потерями в железе и способ его изготовления |
| EP3653754B1 (fr) * | 2017-07-13 | 2024-08-28 | Nippon Steel Corporation | Tole d'acier electrique a grains orientes |
| KR102044321B1 (ko) * | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조방법 |
| JP7214974B2 (ja) * | 2018-03-30 | 2023-01-31 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
| KR102164329B1 (ko) * | 2018-12-19 | 2020-10-12 | 주식회사 포스코 | 방향성의 전기강판 및 그 제조 방법 |
| CN112391512B (zh) * | 2019-08-13 | 2022-03-18 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢及其制造方法 |
| JP7463976B2 (ja) * | 2020-02-28 | 2024-04-09 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| BR112022024114A2 (pt) * | 2020-06-24 | 2023-01-03 | Nippon Steel Corp | Método para produzir chapa de aço elétrico de grão orientado |
| CN111663081B (zh) * | 2020-07-10 | 2021-07-27 | 武汉科技大学 | 一种采用低温加热板坯的含铌取向硅钢及生产方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000144249A (ja) | 1998-11-10 | 2000-05-26 | Kawasaki Steel Corp | 被膜特性および磁気特性に優れる方向性けい素鋼板の製造方法 |
| JP2008001977A (ja) | 2006-05-24 | 2008-01-10 | Nippon Steel Corp | 方向性電磁鋼板の製造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789262A (fr) | 1971-09-27 | 1973-01-15 | Nippon Steel Corp | Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente |
| JPS5652117B2 (fr) | 1973-11-17 | 1981-12-10 | ||
| US4898626A (en) * | 1988-03-25 | 1990-02-06 | Armco Advanced Materials Corporation | Ultra-rapid heat treatment of grain oriented electrical steel |
| RU2041268C1 (ru) * | 1991-10-25 | 1995-08-09 | Армко Инк. | Способ получения высококремнистой электротехнической стали |
| JP2983128B2 (ja) * | 1993-08-24 | 1999-11-29 | 新日本製鐵株式会社 | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 |
| KR100440994B1 (ko) * | 1996-10-21 | 2004-10-21 | 제이에프이 스틸 가부시키가이샤 | 방향성전자강판및그제조방법 |
| EP0837148B1 (fr) * | 1996-10-21 | 2001-08-29 | Kawasaki Steel Corporation | Tôle électromagnétique en acier à grains orientés |
| JP3456862B2 (ja) | 1997-04-25 | 2003-10-14 | 新日本製鐵株式会社 | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 |
| JP3386751B2 (ja) * | 1999-06-15 | 2003-03-17 | 川崎製鉄株式会社 | 被膜特性と磁気特性に優れた方向性けい素鋼板の製造方法 |
| DE69913624T2 (de) * | 1998-09-18 | 2004-06-09 | Jfe Steel Corp. | Kornorientieres Siliziumstahlblech und Herstellungsverfahren dafür |
| JP3537339B2 (ja) | 1999-01-14 | 2004-06-14 | 新日本製鐵株式会社 | 皮膜特性と磁気特性に優れた方向性電磁鋼板及びその製造方法 |
| JP4598320B2 (ja) | 2001-07-12 | 2010-12-15 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
| WO2006132095A1 (fr) * | 2005-06-10 | 2006-12-14 | Nippon Steel Corporation | Feuille d’acier magnétique à grains orientés ayant une propriété magnétique extrêmement élevée et procédé pour la fabriquer |
| EP2025766B1 (fr) * | 2006-05-24 | 2016-08-24 | Nippon Steel & Sumitomo Metal Corporation | Procédé permettant de produire une plaque d'acier magnétique à grains orientés présentant une densité de flux magnétique élevée |
| JP4840518B2 (ja) * | 2010-02-24 | 2011-12-21 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5760590B2 (ja) * | 2011-03-30 | 2015-08-12 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| RU2569273C1 (ru) * | 2011-10-20 | 2015-11-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист текстурованной электротехнической стали и способ его производства |
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2011
- 2011-09-16 JP JP2011203349A patent/JP5434999B2/ja active Active
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2012
- 2012-09-14 US US14/344,805 patent/US20140338794A1/en not_active Abandoned
- 2012-09-14 WO PCT/JP2012/073608 patent/WO2013039193A1/fr active Application Filing
- 2012-09-14 CN CN201280043648.6A patent/CN103781920B/zh active Active
- 2012-09-14 EP EP12832398.7A patent/EP2757165B1/fr active Active
- 2012-09-14 KR KR1020147005984A patent/KR101600724B1/ko active IP Right Grant
- 2012-09-14 RU RU2014115200/02A patent/RU2572947C2/ru active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000144249A (ja) | 1998-11-10 | 2000-05-26 | Kawasaki Steel Corp | 被膜特性および磁気特性に優れる方向性けい素鋼板の製造方法 |
| JP2008001977A (ja) | 2006-05-24 | 2008-01-10 | Nippon Steel Corp | 方向性電磁鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103781920B (zh) | 2015-05-20 |
| JP5434999B2 (ja) | 2014-03-05 |
| EP2757165B1 (fr) | 2017-02-15 |
| KR20140044928A (ko) | 2014-04-15 |
| US20140338794A1 (en) | 2014-11-20 |
| CN103781920A (zh) | 2014-05-07 |
| RU2014115200A (ru) | 2015-10-27 |
| EP2757165A4 (fr) | 2015-07-01 |
| WO2013039193A1 (fr) | 2013-03-21 |
| EP2757165A1 (fr) | 2014-07-23 |
| JP2013064178A (ja) | 2013-04-11 |
| RU2572947C2 (ru) | 2016-01-20 |
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