DE69708226D1 - Verfahren zum Herstellen von kornorientierten Siliziumstahlblechen - Google Patents
Verfahren zum Herstellen von kornorientierten SiliziumstahlblechenInfo
- Publication number
- DE69708226D1 DE69708226D1 DE69708226T DE69708226T DE69708226D1 DE 69708226 D1 DE69708226 D1 DE 69708226D1 DE 69708226 T DE69708226 T DE 69708226T DE 69708226 T DE69708226 T DE 69708226T DE 69708226 D1 DE69708226 D1 DE 69708226D1
- Authority
- DE
- Germany
- Prior art keywords
- grain
- production
- steel sheets
- silicon steel
- oriented silicon
- 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 - Fee Related
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
- C21D8/1216—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
- C21D8/1261—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
- C21D8/1283—Application of a separating or insulating coating
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20967996 | 1996-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69708226D1 true DE69708226D1 (de) | 2001-12-20 |
DE69708226T2 DE69708226T2 (de) | 2002-05-16 |
Family
ID=16576829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69708226T Expired - Fee Related DE69708226T2 (de) | 1996-08-08 | 1997-08-07 | Verfahren zum Herstellen von kornorientierten Siliziumstahlblechen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5855694A (de) |
EP (1) | EP0823488B1 (de) |
KR (1) | KR100332251B1 (de) |
CN (1) | CN1057343C (de) |
DE (1) | DE69708226T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1728885B1 (de) * | 1998-03-11 | 2012-06-13 | Nippon Steel Corporation | Herstellungsverfahren eines kornorientierten Elektrostahlblechs |
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 |
EP1162280B1 (de) * | 2000-06-05 | 2013-08-07 | Nippon Steel & Sumitomo Metal Corporation | Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften |
CN100413980C (zh) * | 2001-04-23 | 2008-08-27 | 新日本制铁株式会社 | 没有无机矿物皮膜的晶粒取向性硅钢板的制造方法 |
WO2010116936A1 (ja) * | 2009-04-06 | 2010-10-14 | 新日本製鐵株式会社 | 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法 |
CN104741409B (zh) * | 2015-03-18 | 2017-01-04 | 江苏省沙钢钢铁研究院有限公司 | 一种连续退火无取向硅钢横折印的控制方法 |
Family Cites Families (14)
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 |
US3556873A (en) * | 1968-04-12 | 1971-01-19 | Allegheny Ludlum Steel | Silicon steels containing selenium |
SE8107844L (sv) * | 1981-03-19 | 1982-09-20 | Allegheny Ludlum Steel | Sett att framstella kornorienterat kiselstal |
JPS57207114A (en) * | 1981-06-16 | 1982-12-18 | Nippon Steel Corp | Manufacture of anisotropic electric steel plate |
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 |
GB2130241B (en) * | 1982-09-24 | 1986-01-15 | Nippon Steel Corp | Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density |
JPS6240315A (ja) * | 1985-08-15 | 1987-02-21 | Nippon Steel Corp | 磁束密度の高い一方向性珪素鋼板の製造方法 |
JPS6270521A (ja) * | 1985-09-21 | 1987-04-01 | Nippon Steel Corp | 高磁束密度一方向性電磁鋼板の製造方法 |
JPH0713266B2 (ja) * | 1987-11-10 | 1995-02-15 | 新日本製鐵株式会社 | 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法 |
US4992114A (en) * | 1988-03-18 | 1991-02-12 | Nippon Steel Corporation | Process for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling method |
JPH0753886B2 (ja) * | 1989-05-13 | 1995-06-07 | 新日本製鐵株式会社 | 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法 |
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 |
JPH0730400B2 (ja) * | 1990-11-01 | 1995-04-05 | 川崎製鉄株式会社 | 磁束密度の極めて高い方向性けい素鋼板の製造方法 |
JPH08143964A (ja) * | 1994-11-28 | 1996-06-04 | Kawasaki Steel Corp | 方向性けい素鋼板の製造方法 |
-
1997
- 1997-08-06 US US08/907,306 patent/US5855694A/en not_active Expired - Fee Related
- 1997-08-07 DE DE69708226T patent/DE69708226T2/de not_active Expired - Fee Related
- 1997-08-07 KR KR1019970037810A patent/KR100332251B1/ko not_active IP Right Cessation
- 1997-08-07 EP EP97113672A patent/EP0823488B1/de not_active Expired - Lifetime
- 1997-08-08 CN CN97118569A patent/CN1057343C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69708226T2 (de) | 2002-05-16 |
KR100332251B1 (ko) | 2002-08-21 |
EP0823488A3 (de) | 1998-07-15 |
CN1180754A (zh) | 1998-05-06 |
US5855694A (en) | 1999-01-05 |
CN1057343C (zh) | 2000-10-11 |
EP0823488A2 (de) | 1998-02-11 |
KR19980018489A (ko) | 1998-06-05 |
EP0823488B1 (de) | 2001-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |