DE69840979D1 - Elektrostahlblech mit kornorientierung und verfahren zu dessen herstellung - Google Patents
Elektrostahlblech mit kornorientierung und verfahren zu dessen herstellungInfo
- Publication number
- DE69840979D1 DE69840979D1 DE69840979T DE69840979T DE69840979D1 DE 69840979 D1 DE69840979 D1 DE 69840979D1 DE 69840979 T DE69840979 T DE 69840979T DE 69840979 T DE69840979 T DE 69840979T DE 69840979 D1 DE69840979 D1 DE 69840979D1
- Authority
- DE
- Germany
- Prior art keywords
- cornoration
- electro
- production
- steel plate
- 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
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
- C22C38/60—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
- C21D8/1216—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
- 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
-
- 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
- C21D8/1244—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
- C21D8/1261—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
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6021598 | 1998-03-11 | ||
JP6021698 | 1998-03-11 | ||
PCT/JP1998/001718 WO1999046416A1 (fr) | 1998-03-11 | 1998-04-15 | Feuille d'acier magnetique unidirectionnel et procede de fabrication associe |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69840979D1 true DE69840979D1 (de) | 2009-08-27 |
Family
ID=26401284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69840979T Expired - Lifetime DE69840979D1 (de) | 1998-03-11 | 1998-04-15 | Elektrostahlblech mit kornorientierung und verfahren zu dessen herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6159309A (de) |
EP (2) | EP1728885B1 (de) |
KR (1) | KR100293140B1 (de) |
CN (2) | CN1143004C (de) |
DE (1) | DE69840979D1 (de) |
WO (1) | WO1999046416A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19745445C1 (de) * | 1997-10-15 | 1999-07-08 | Thyssenkrupp Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation |
DE69916743T2 (de) * | 1998-10-27 | 2004-09-23 | Jfe Steel Corp. | Elektrostahlblech und dessen Herstellungsverfahren |
IT1316029B1 (it) * | 2000-12-18 | 2003-03-26 | Acciai Speciali Terni Spa | Processo per la produzione di acciaio magnetico a grano orientato. |
KR100683471B1 (ko) | 2004-08-04 | 2007-02-20 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판 |
US7329708B2 (en) * | 2004-08-18 | 2008-02-12 | General Electric Company | Functionalized poly(arylene ether) composition and method |
CN101353760B (zh) * | 2007-07-23 | 2010-10-13 | 宝山钢铁股份有限公司 | 一种高磁感取向硅钢及其生产方法 |
CN103695619B (zh) | 2012-09-27 | 2016-02-24 | 宝山钢铁股份有限公司 | 一种高磁感普通取向硅钢的制造方法 |
JP7010358B2 (ja) * | 2018-02-16 | 2022-01-26 | 日本製鉄株式会社 | 無方向性電磁鋼板、及び無方向性電磁鋼板の製造方法 |
CN113789471B (zh) * | 2021-08-19 | 2022-05-20 | 鞍钢股份有限公司 | 一种冷连轧法生产无取向高硅钢的方法 |
CN115449741B (zh) * | 2022-09-20 | 2023-11-24 | 武汉钢铁有限公司 | 一种基于薄板坯连铸连轧生产高磁感取向硅钢及方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA920036A (en) * | 1968-04-02 | 1973-01-30 | Sakakura Akira | Process for producing single-oriented magnetic steel sheets having a very high magnetic induction |
JPS5920745B2 (ja) * | 1980-08-27 | 1984-05-15 | 川崎製鉄株式会社 | 鉄損の極めて低い一方向性珪素鋼板とその製造方法 |
US4997493A (en) * | 1987-11-27 | 1991-03-05 | Nippon Steel Corporation | Process for production of double-oriented electrical steel sheet having high flux density |
EP0392534B1 (de) * | 1989-04-14 | 1998-07-08 | Nippon Steel Corporation | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften |
WO1993023577A1 (en) * | 1992-05-08 | 1993-11-25 | Nippon Steel Corporation | Process for producing mirror-finished directional electric sheet |
JPH0673509A (ja) * | 1992-08-17 | 1994-03-15 | Nippon Steel Corp | 磁気特性の優れた一方向性電磁鋼板及びその製造方法 |
JPH06179917A (ja) * | 1992-12-15 | 1994-06-28 | Nippon Steel Corp | 高磁束密度一方向性電磁鋼板の製造方法 |
EP0606884B1 (de) * | 1993-01-12 | 1999-08-18 | Nippon Steel Corporation | Kornorientiertes Elektroblech mit sehr geringen Eisenverlusten und Herstellungsverfahren |
JPH07252532A (ja) * | 1994-03-16 | 1995-10-03 | Nippon Steel Corp | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
JPH07310124A (ja) * | 1994-05-16 | 1995-11-28 | Nippon Steel Corp | 磁気特性、被膜特性の優れた厚い板厚の一方向性電磁鋼板の製造方法 |
JP3081118B2 (ja) * | 1994-11-02 | 2000-08-28 | 新日本製鐵株式会社 | 極めて低い鉄損を有する一方向性電磁鋼板 |
DE69513811T3 (de) * | 1995-07-14 | 2005-09-22 | Nippon Steel Corp. | Verfahren zum herstellen eines kornorientierten elektrostahlblechs mit einer spiegeloberflache und mit geringem kernverlust |
US5855694A (en) * | 1996-08-08 | 1999-01-05 | Kawasaki Steel Corporation | Method for producing grain-oriented silicon steel sheet |
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 |
US6039818A (en) * | 1996-10-21 | 2000-03-21 | Kawasaki Steel Corporation | Grain-oriented electromagnetic steel sheet and process for producing the same |
-
1998
- 1998-04-15 CN CNB011172150A patent/CN1143004C/zh not_active Expired - Lifetime
- 1998-04-15 EP EP06018256A patent/EP1728885B1/de not_active Expired - Lifetime
- 1998-04-15 EP EP98914027A patent/EP1006207B1/de not_active Expired - Lifetime
- 1998-04-15 KR KR1019980709427A patent/KR100293140B1/ko not_active IP Right Cessation
- 1998-04-15 WO PCT/JP1998/001718 patent/WO1999046416A1/ja active IP Right Grant
- 1998-04-15 US US09/180,125 patent/US6159309A/en not_active Expired - Lifetime
- 1998-04-15 DE DE69840979T patent/DE69840979D1/de not_active Expired - Lifetime
- 1998-04-15 CN CN98800336A patent/CN1078624C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1321787A (zh) | 2001-11-14 |
KR20000065221A (ko) | 2000-11-06 |
EP1728885B1 (de) | 2012-06-13 |
CN1251621A (zh) | 2000-04-26 |
US6159309A (en) | 2000-12-12 |
EP1006207B1 (de) | 2009-07-15 |
EP1006207A4 (de) | 2005-01-05 |
EP1006207A1 (de) | 2000-06-07 |
KR100293140B1 (ko) | 2001-06-15 |
WO1999046416A1 (fr) | 1999-09-16 |
CN1078624C (zh) | 2002-01-30 |
CN1143004C (zh) | 2004-03-24 |
EP1728885A1 (de) | 2006-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1006207 Country of ref document: EP Representative=s name: VOSSIUS & PARTNER, DE |