EP0390142A3 - Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte - Google Patents
Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte Download PDFInfo
- Publication number
- EP0390142A3 EP0390142A3 EP19900106018 EP90106018A EP0390142A3 EP 0390142 A3 EP0390142 A3 EP 0390142A3 EP 19900106018 EP19900106018 EP 19900106018 EP 90106018 A EP90106018 A EP 90106018A EP 0390142 A3 EP0390142 A3 EP 0390142A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolling
- hot
- recrystallization
- annealing
- cold
- 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 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP79991/89 | 1989-03-30 | ||
JP1079991A JPH0689404B2 (ja) | 1989-03-30 | 1989-03-30 | 磁束密度の高い一方向性電磁鋼板の製造方法 |
JP1079992A JPH0689405B2 (ja) | 1989-03-30 | 1989-03-30 | 磁束密度の高い一方向性電磁鋼板の製造方法 |
JP79992/89 | 1989-03-30 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0390142A2 EP0390142A2 (de) | 1990-10-03 |
EP0390142A3 true EP0390142A3 (de) | 1992-09-30 |
EP0390142B1 EP0390142B1 (de) | 1996-06-26 |
EP0390142B2 EP0390142B2 (de) | 1999-04-28 |
Family
ID=26420973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900106018 Expired - Lifetime EP0390142B2 (de) | 1989-03-30 | 1990-03-29 | Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0390142B2 (de) |
DE (1) | DE69027553T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354389A (en) * | 1991-07-29 | 1994-10-11 | Nkk Corporation | Method of manufacturing silicon steel sheet having grains precisely arranged in Goss orientation |
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 |
JP2620438B2 (ja) * | 1991-10-28 | 1997-06-11 | 新日本製鐵株式会社 | 磁束密度の高い一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 |
JP2659655B2 (ja) * | 1992-09-04 | 1997-09-30 | 新日本製鐵株式会社 | 磁気特性の優れた厚い板厚の方向性電磁鋼板 |
US6858095B2 (en) | 1992-09-04 | 2005-02-22 | Nippon Steel Corporation | Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
US5858126A (en) * | 1992-09-17 | 1999-01-12 | Nippon Steel Corporation | Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same |
DE69328998T2 (de) * | 1992-09-17 | 2001-03-01 | Nippon Steel Corp | Kornorientierte Elektrobleche und Material mit sehr hoher magnetischer Flussdichte und Verfahren zur Herstellung dieser |
US5288736A (en) * | 1992-11-12 | 1994-02-22 | Armco Inc. | Method for producing regular grain oriented electrical steel using a single stage cold reduction |
DE4311151C1 (de) * | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten |
DE60144270D1 (de) * | 2000-08-08 | 2011-05-05 | Nippon Steel Corp | Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte |
DE10311215B4 (de) * | 2003-03-14 | 2005-09-15 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Herstellen von kornorientiertem, kaltgewalztem Elektroblech oder -band |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867559A (en) * | 1956-12-31 | 1959-01-06 | Gen Electric | Method for producing grain oriented silicon steel |
EP0098324A1 (de) * | 1982-07-08 | 1984-01-18 | Nippon Steel Corporation | Verfahren zum Herstellen eines aluminiumhaltigen, kornorientierten Siliciumstahlbandes |
EP0307905A2 (de) * | 1987-09-18 | 1989-03-22 | Nippon Steel Corporation | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit sehr hoher magnetischer Flussdichte |
EP0219611B1 (de) * | 1985-08-15 | 1990-05-16 | Nippon Steel Corporation | Verfahren zur Herstellung eines kornorientierten Elektro-Stahlblechs |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59215419A (ja) * | 1983-05-20 | 1984-12-05 | Nippon Steel Corp | 磁束密度の高い一方向性珪素鋼板の製造方法 |
JPH0617512B2 (ja) * | 1986-03-22 | 1994-03-09 | 新日本製鐵株式会社 | 磁束密度の極めて高い一方向性電磁鋼板の製造方法 |
-
1990
- 1990-03-29 EP EP19900106018 patent/EP0390142B2/de not_active Expired - Lifetime
- 1990-03-29 DE DE1990627553 patent/DE69027553T3/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2867559A (en) * | 1956-12-31 | 1959-01-06 | Gen Electric | Method for producing grain oriented silicon steel |
EP0098324A1 (de) * | 1982-07-08 | 1984-01-18 | Nippon Steel Corporation | Verfahren zum Herstellen eines aluminiumhaltigen, kornorientierten Siliciumstahlbandes |
EP0219611B1 (de) * | 1985-08-15 | 1990-05-16 | Nippon Steel Corporation | Verfahren zur Herstellung eines kornorientierten Elektro-Stahlblechs |
EP0307905A2 (de) * | 1987-09-18 | 1989-03-22 | Nippon Steel Corporation | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit sehr hoher magnetischer Flussdichte |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 12, no. 84 (C-482)17 March 1988 & JP-A-62 222 024 ( NIPPON STEEL ) 30 September 1987 * |
PATENT ABSTRACTS OF JAPAN vol. 9, no. 82 (C-275)(1805) 11 April 1985 & JP-A-59 215 419 ( SHIN NIPPON SEITETSU ) 5 December 1984 * |
Also Published As
Publication number | Publication date |
---|---|
EP0390142B2 (de) | 1999-04-28 |
DE69027553T2 (de) | 1997-02-20 |
DE69027553D1 (de) | 1996-08-01 |
EP0390142B1 (de) | 1996-06-26 |
EP0390142A2 (de) | 1990-10-03 |
DE69027553T3 (de) | 1999-11-11 |
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