SK284364B6 - Spôsob riadenia inhibície pri výrobe oceľových plechov s orientovanou zrnitosťou - Google Patents
Spôsob riadenia inhibície pri výrobe oceľových plechov s orientovanou zrnitosťou Download PDFInfo
- Publication number
- SK284364B6 SK284364B6 SK1225-99A SK122599A SK284364B6 SK 284364 B6 SK284364 B6 SK 284364B6 SK 122599 A SK122599 A SK 122599A SK 284364 B6 SK284364 B6 SK 284364B6
- Authority
- SK
- Slovakia
- Prior art keywords
- ppm
- grain
- strip
- temperature
- sheets
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 25
- 230000008569 process Effects 0.000 title claims description 10
- 238000000137 annealing Methods 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012467 final product Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000005121 nitriding Methods 0.000 claims description 14
- 239000002244 precipitate Substances 0.000 claims description 12
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000005097 cold rolling Methods 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 12
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 150000004767 nitrides Chemical class 0.000 abstract description 2
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 abstract 1
- 125000005626 carbonium group Chemical group 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 239000000203 mixture Chemical group 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- -1 silicon nitrides Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005262 decarbonization Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- UMUKXUYHMLVFLM-UHFFFAOYSA-N manganese(ii) selenide Chemical compound [Mn+2].[Se-2] UMUKXUYHMLVFLM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- C21D8/12—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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D8/12—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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C22C38/02—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
- C22C38/06—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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C21D8/1227—Warm rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Soft Magnetic Materials (AREA)
- Measuring Magnetic Variables (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Epoxy Compounds (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Medicines Containing Plant Substances (AREA)
- Coating With Molten Metal (AREA)
- Seasonings (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97RM000146A IT1290977B1 (it) | 1997-03-14 | 1997-03-14 | Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato |
| PCT/EP1997/004088 WO1998041659A1 (en) | 1997-03-14 | 1997-07-28 | Process for the inhibition control in the production of grain-oriented electrical sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK122599A3 SK122599A3 (en) | 2000-05-16 |
| SK284364B6 true SK284364B6 (sk) | 2005-02-04 |
Family
ID=11404859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1225-99A SK284364B6 (sk) | 1997-03-14 | 1997-07-28 | Spôsob riadenia inhibície pri výrobe oceľových plechov s orientovanou zrnitosťou |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6361620B1 (cs) |
| EP (1) | EP0966549B1 (cs) |
| JP (1) | JP2001515540A (cs) |
| KR (1) | KR100561143B1 (cs) |
| CN (1) | CN1094982C (cs) |
| AT (1) | ATE245709T1 (cs) |
| AU (1) | AU4378097A (cs) |
| BR (1) | BR9714628A (cs) |
| CZ (1) | CZ295535B6 (cs) |
| DE (1) | DE69723736T2 (cs) |
| ES (1) | ES2203820T3 (cs) |
| IT (1) | IT1290977B1 (cs) |
| PL (1) | PL182838B1 (cs) |
| RU (1) | RU2198230C2 (cs) |
| SK (1) | SK284364B6 (cs) |
| WO (1) | WO1998041659A1 (cs) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1299137B1 (it) | 1998-03-10 | 2000-02-29 | Acciai Speciali Terni Spa | Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato |
| EP0947597B2 (en) † | 1998-03-30 | 2015-06-10 | Nippon Steel & Sumitomo Metal Corporation | Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics |
| EP1162280B1 (en) * | 2000-06-05 | 2013-08-07 | Nippon Steel & Sumitomo Metal Corporation | Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties |
| IT1316026B1 (it) | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | Procedimento per la fabbricazione di lamierini a grano orientato. |
| WO2006132095A1 (ja) * | 2005-06-10 | 2006-12-14 | Nippon Steel Corporation | 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法 |
| JP4823719B2 (ja) * | 2006-03-07 | 2011-11-24 | 新日本製鐵株式会社 | 磁気特性が極めて優れた方向性電磁鋼板の製造方法 |
| US7976644B2 (en) * | 2006-05-24 | 2011-07-12 | Nippon Steel Corporation | Method of production of grain-oriented electrical steel sheet with high magnetic flux density |
| RU2391416C1 (ru) * | 2006-05-24 | 2010-06-10 | Ниппон Стил Корпорейшн | Способ производства листа текстурированной электротехнической стали с высокой плотностью магнитного потока |
| CN101652485B (zh) * | 2007-04-05 | 2011-07-27 | 新日本制铁株式会社 | 具有居里点的钢带的连续退火方法以及连续退火设备 |
| ITRM20070218A1 (it) * | 2007-04-18 | 2008-10-19 | Ct Sviluppo Materiali Spa | Procedimento per la produzione di lamierino magnetico a grano orientato |
| CN101643881B (zh) * | 2008-08-08 | 2011-05-11 | 宝山钢铁股份有限公司 | 一种含铜取向硅钢的生产方法 |
| CN102149830B (zh) * | 2008-09-10 | 2013-03-27 | 新日本制铁株式会社 | 方向性电磁钢板的制造方法 |
| BR112012020741B1 (pt) | 2010-02-18 | 2022-07-19 | Nippon Steel Corporation | Método de produção de folha de aço para fins elétricos com grão orientado |
| CN102762751B (zh) | 2010-02-18 | 2016-04-13 | 新日铁住金株式会社 | 方向性电磁钢板的制造方法 |
| 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 |
| JP5712491B2 (ja) * | 2010-03-12 | 2015-05-07 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| PL2578706T3 (pl) * | 2010-05-25 | 2016-12-30 | Sposób wytwarzania cienkiej stalowej blachy elektrotechnicznej o ziarnie zorientowanym | |
| KR101633255B1 (ko) * | 2014-12-18 | 2016-07-08 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| US11459629B2 (en) * | 2016-02-22 | 2022-10-04 | Jfe Steel Corporation | Method of producing grain-oriented electrical steel sheet |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472521A (en) * | 1933-10-19 | 1995-12-05 | Nippon Steel Corporation | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics |
| JPS5948934B2 (ja) * | 1981-05-30 | 1984-11-29 | 新日本製鐵株式会社 | 高磁束密度一方向性電磁鋼板の製造方法 |
| SU1275053A1 (ru) * | 1985-03-20 | 1986-12-07 | Новолипецкий Ордена Ленина Металлургический Комбинат | Способ производства холоднокатаной анизотропной электротехнической стали |
| JPH0717961B2 (ja) * | 1988-04-25 | 1995-03-01 | 新日本製鐵株式会社 | 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法 |
| US5759293A (en) * | 1989-01-07 | 1998-06-02 | Nippon Steel Corporation | Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip |
| JPH0730397B2 (ja) * | 1990-04-13 | 1995-04-05 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
| JP2519615B2 (ja) * | 1991-09-26 | 1996-07-31 | 新日本製鐵株式会社 | 磁気特性の優れた方向性電磁鋼板の製造方法 |
| KR960010811B1 (ko) * | 1992-04-16 | 1996-08-09 | 신니뽄세이데스 가부시끼가이샤 | 자성이 우수한 입자배향 전기 강 시트의 제조방법 |
| US5507883A (en) * | 1992-06-26 | 1996-04-16 | Nippon Steel Corporation | Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same |
| JP2724659B2 (ja) * | 1992-11-26 | 1998-03-09 | 新日本製鐵株式会社 | 磁気特性の優れた高磁束密度一方向性電磁鋼板 |
| DE4311151C1 (de) * | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten |
| JP3240035B2 (ja) * | 1994-07-22 | 2001-12-17 | 川崎製鉄株式会社 | コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法 |
| JP3598590B2 (ja) * | 1994-12-05 | 2004-12-08 | Ｊｆｅスチール株式会社 | 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板 |
| JPH08225843A (ja) * | 1995-02-15 | 1996-09-03 | Nippon Steel Corp | 方向性珪素鋼板の製造方法 |
| FR2731713B1 (fr) * | 1995-03-14 | 1997-04-11 | Ugine Sa | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs |
| US5643370A (en) * | 1995-05-16 | 1997-07-01 | Armco Inc. | Grain oriented electrical steel having high volume resistivity and method for producing same |
| JP2850823B2 (ja) * | 1995-12-27 | 1999-01-27 | 日本電気株式会社 | チップ型固体電解コンデンサの製造方法 |
| US5885371A (en) * | 1996-10-11 | 1999-03-23 | Kawasaki Steel Corporation | Method of producing grain-oriented magnetic steel sheet |
-
1997
- 1997-03-14 IT IT97RM000146A patent/IT1290977B1/it active IP Right Grant
- 1997-07-28 AT AT97941899T patent/ATE245709T1/de active
- 1997-07-28 AU AU43780/97A patent/AU4378097A/en not_active Abandoned
- 1997-07-28 EP EP97941899A patent/EP0966549B1/en not_active Expired - Lifetime
- 1997-07-28 BR BR9714628-5A patent/BR9714628A/pt not_active IP Right Cessation
- 1997-07-28 SK SK1225-99A patent/SK284364B6/sk not_active IP Right Cessation
- 1997-07-28 CN CN97182039A patent/CN1094982C/zh not_active Expired - Fee Related
- 1997-07-28 PL PL97335653A patent/PL182838B1/pl unknown
- 1997-07-28 JP JP54004898A patent/JP2001515540A/ja active Pending
- 1997-07-28 US US09/381,104 patent/US6361620B1/en not_active Expired - Lifetime
- 1997-07-28 KR KR1019997008328A patent/KR100561143B1/ko not_active Expired - Lifetime
- 1997-07-28 RU RU99121853/02A patent/RU2198230C2/ru not_active IP Right Cessation
- 1997-07-28 CZ CZ19993251A patent/CZ295535B6/cs not_active IP Right Cessation
- 1997-07-28 WO PCT/EP1997/004088 patent/WO1998041659A1/en active IP Right Grant
- 1997-07-28 DE DE69723736T patent/DE69723736T2/de not_active Expired - Lifetime
- 1997-07-28 ES ES97941899T patent/ES2203820T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM970146A1 (it) | 1998-09-14 |
| ES2203820T3 (es) | 2004-04-16 |
| US6361620B1 (en) | 2002-03-26 |
| EP0966549B1 (en) | 2003-07-23 |
| CN1094982C (zh) | 2002-11-27 |
| RU2198230C2 (ru) | 2003-02-10 |
| KR20000076233A (ko) | 2000-12-26 |
| EP0966549A1 (en) | 1999-12-29 |
| DE69723736D1 (de) | 2003-08-28 |
| PL182838B1 (pl) | 2002-03-29 |
| ATE245709T1 (de) | 2003-08-15 |
| WO1998041659A1 (en) | 1998-09-24 |
| CZ9903251A3 (cs) | 2001-07-11 |
| KR100561143B1 (ko) | 2006-03-15 |
| SK122599A3 (en) | 2000-05-16 |
| JP2001515540A (ja) | 2001-09-18 |
| IT1290977B1 (it) | 1998-12-14 |
| CZ295535B6 (cs) | 2005-08-17 |
| DE69723736T2 (de) | 2004-04-22 |
| CN1249008A (zh) | 2000-03-29 |
| BR9714628A (pt) | 2000-03-28 |
| AU4378097A (en) | 1998-10-12 |
| PL335653A1 (en) | 2000-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20140728 |