DE69327884D1 - Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften - Google Patents
Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen EigenschaftenInfo
- Publication number
- DE69327884D1 DE69327884D1 DE69327884T DE69327884T DE69327884D1 DE 69327884 D1 DE69327884 D1 DE 69327884D1 DE 69327884 T DE69327884 T DE 69327884T DE 69327884 T DE69327884 T DE 69327884T DE 69327884 D1 DE69327884 D1 DE 69327884D1
- Authority
- DE
- Germany
- Prior art keywords
- grain
- production
- steel sheets
- magnetic properties
- electrical steel
- 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.)
- Expired - Lifetime
Links
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 title 1
Classifications
-
- 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
- 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
- C21D8/1244—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
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9685992 | 1992-04-16 | ||
JP4096858A JP2709549B2 (ja) | 1992-04-16 | 1992-04-16 | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
JP4107001A JP2562254B2 (ja) | 1992-04-24 | 1992-04-24 | 薄手高磁束密度一方向性電磁鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69327884D1 true DE69327884D1 (de) | 2000-03-30 |
DE69327884T2 DE69327884T2 (de) | 2000-06-15 |
Family
ID=27308229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69327884T Expired - Lifetime DE69327884T2 (de) | 1992-04-16 | 1993-04-15 | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden, magnetischen Eigenschaften |
Country Status (4)
Country | Link |
---|---|
US (1) | US5512110A (de) |
EP (1) | EP0566986B1 (de) |
KR (1) | KR960010811B1 (de) |
DE (1) | DE69327884T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR960009170B1 (en) * | 1992-07-02 | 1996-07-16 | Nippon Steel Corp | Grain oriented electrical steel sheet having high magnetic flux density and ultra iron loss and process for producing the same |
JP2607869B2 (ja) * | 1993-11-09 | 1997-05-07 | ポハング アイアン アンド スチール カンパニー,リミテッド | 低温スラブ加熱方式の方向性電磁鋼板の製造方法 |
CN1043056C (zh) * | 1994-05-13 | 1999-04-21 | 新日本制铁株式会社 | 用于硅钢片的具有良好反应性的退火隔离物及其使用方法 |
CN1065004C (zh) * | 1994-11-16 | 2001-04-25 | 新日本制铁株式会社 | 具有优良玻璃膜及磁性能的晶粒取向电工钢板的生产工艺 |
US5665178A (en) * | 1995-02-13 | 1997-09-09 | Kawasaki Steel Corporation | Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics |
KR100241167B1 (ko) * | 1995-04-18 | 2000-03-02 | 에모토 간지 | 연속열간압연에 있어서의 강편접합부의 압연방법 |
IT1284268B1 (it) * | 1996-08-30 | 1998-05-14 | Acciai Speciali Terni Spa | Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da |
IT1290171B1 (it) * | 1996-12-24 | 1998-10-19 | Acciai Speciali Terni Spa | Procedimento per il trattamento di acciaio al silicio, a grano orientato. |
IT1290173B1 (it) * | 1996-12-24 | 1998-10-19 | Acciai Speciali Terni Spa | Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato |
US5702539A (en) * | 1997-02-28 | 1997-12-30 | Armco Inc. | Method for producing silicon-chromium grain orieted electrical steel |
IT1290978B1 (it) * | 1997-03-14 | 1998-12-14 | Acciai Speciali Terni Spa | Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato |
IT1290977B1 (it) * | 1997-03-14 | 1998-12-14 | Acciai Speciali Terni Spa | Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato |
US6200395B1 (en) | 1997-11-17 | 2001-03-13 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Free-machining steels containing tin antimony and/or arsenic |
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 |
US6322635B1 (en) * | 1998-10-27 | 2001-11-27 | Kawasaki Steel Corporation | Electromagnetic steel sheet and process for producing the same |
US6206983B1 (en) | 1999-05-26 | 2001-03-27 | University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Medium carbon steels and low alloy steels with enhanced machinability |
US6562473B1 (en) | 1999-12-03 | 2003-05-13 | Kawasaki Steel Corporation | Electrical steel sheet suitable for compact iron core and manufacturing method therefor |
KR100442099B1 (ko) * | 2000-05-12 | 2004-07-30 | 신닛뽄세이테쯔 카부시키카이샤 | 저철손 및 저소음 방향성 전기 강판 및 그의 제조 방법 |
IT1317894B1 (it) * | 2000-08-09 | 2003-07-15 | Acciai Speciali Terni Spa | Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato. |
US7011139B2 (en) * | 2002-05-08 | 2006-03-14 | Schoen Jerry W | Method of continuous casting non-oriented electrical steel strip |
US20050000596A1 (en) * | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
CN1252304C (zh) * | 2003-11-27 | 2006-04-19 | 林栋樑 | 高硅钢及其制备方法 |
JP4954876B2 (ja) * | 2005-06-10 | 2012-06-20 | 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及びその製造方法 |
WO2008102012A1 (en) | 2007-02-23 | 2008-08-28 | Corus Staal Bv | Method of thermomechanical shaping a final product with very high strength and a product produced thereby |
ITRM20070218A1 (it) * | 2007-04-18 | 2008-10-19 | Ct Sviluppo Materiali Spa | Procedimento per la produzione di lamierino magnetico a grano orientato |
CN105821199B (zh) * | 2007-07-19 | 2018-09-04 | 穆尔和本德公司 | 用于对在长度方向具有不同厚度的钢带进行退火的方法 |
JP5425770B2 (ja) * | 2007-07-19 | 2014-02-26 | タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ | 長さ方向において厚さが変化する鋼ストリップ |
EP2025771A1 (de) * | 2007-08-15 | 2009-02-18 | Corus Staal BV | Verfahren zur Herstellung eines beschichteten Stahlbandes zur Herstellung von Platinenzuschnitten zur thermomechanischen Formgebung, so hergestelltes Band und Verwendung eines solchen Bandes |
KR101463368B1 (ko) * | 2011-04-27 | 2014-11-19 | 신닛테츠스미킨 카부시키카이샤 | Fe계 금속판 및 그 제조 방법 |
JP5983776B2 (ja) | 2012-12-28 | 2016-09-06 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT329358B (de) * | 1974-06-04 | 1976-05-10 | Voest Ag | Schwingmuhle zum zerkleinern von mahlgut |
JPS5224116A (en) * | 1975-08-20 | 1977-02-23 | Nippon Steel Corp | Material of high magnetic flux density one directionally orientated el ectromagnetic steel and its treating method |
JPS592333B2 (ja) * | 1977-07-27 | 1984-01-18 | 横河電機株式会社 | 圧力応動装置 |
JPS5843446B2 (ja) * | 1980-11-25 | 1983-09-27 | 川崎製鉄株式会社 | 高磁束密度一方向性電磁鋼板の製法 |
SE8107844L (sv) * | 1981-03-19 | 1982-09-20 | Allegheny Ludlum Steel | Sett att framstella kornorienterat kiselstal |
JPS5956522A (ja) * | 1982-09-24 | 1984-04-02 | Nippon Steel Corp | 鉄損の良い一方向性電磁鋼板の製造方法 |
JPS59190324A (ja) * | 1983-04-09 | 1984-10-29 | Kawasaki Steel Corp | 磁束密度の高い一方向性けい素鋼板の製造方法 |
EP0326912B1 (de) * | 1988-02-03 | 1994-07-27 | Nippon Steel Corporation | Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte |
EP0390142B2 (de) * | 1989-03-30 | 1999-04-28 | Nippon Steel Corporation | Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte |
JPH0717960B2 (ja) * | 1989-03-31 | 1995-03-01 | 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 |
JP2782086B2 (ja) * | 1989-05-29 | 1998-07-30 | 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 |
-
1993
- 1993-04-14 KR KR1019930006246A patent/KR960010811B1/ko not_active IP Right Cessation
- 1993-04-15 DE DE69327884T patent/DE69327884T2/de not_active Expired - Lifetime
- 1993-04-15 EP EP93106124A patent/EP0566986B1/de not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/466,866 patent/US5512110A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR930021803A (ko) | 1993-11-23 |
US5512110A (en) | 1996-04-30 |
EP0566986A1 (de) | 1993-10-27 |
KR960010811B1 (ko) | 1996-08-09 |
EP0566986B1 (de) | 2000-02-23 |
DE69327884T2 (de) | 2000-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 566986 Country of ref document: EP Representative=s name: VOSSIUS & PARTNER, DE |