JP2015501370A - 電気工学用途を意図した方向性電気鋼ストリップ又はシートの製造方法 - Google Patents
電気工学用途を意図した方向性電気鋼ストリップ又はシートの製造方法 Download PDFInfo
- Publication number
- JP2015501370A JP2015501370A JP2014532324A JP2014532324A JP2015501370A JP 2015501370 A JP2015501370 A JP 2015501370A JP 2014532324 A JP2014532324 A JP 2014532324A JP 2014532324 A JP2014532324 A JP 2014532324A JP 2015501370 A JP2015501370 A JP 2015501370A
- Authority
- JP
- Japan
- Prior art keywords
- strip
- hot
- content
- temperature
- annealing
- 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.)
- Pending
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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
- C21D8/0284—Application of a separating or insulating coating
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- 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
- C21D8/1277—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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
Description
a)鉄及び不可避不純物に加えて、(重量%で)Si:2〜6.5%、C:0.02〜0.15%、S:0.01〜0.1%、Cu:0.1〜0.5%(Cu含量%Cu対S含量%Sの%Cu/%S比については%Cu/%S>4が当てはまる)、Mn:0.1%まで(Mnの存在下では、Mn含量%Mn対S含量%Sの%Mn/%S比については%Mn/%S<2.5が当てはまる)、及びいずれの場合も任意にN:0.003%まで、0.08%までの酸可溶性Al含量(Alの存在下では、N含量%N対Al含量%Alの%N/%Al比については%N/%Al<0.25が当てはまる)、いずれの場合も0.2%までの含量で群「Ni、Cr、Mo、Sn」からの1つ以上の元素、いずれの場合も0.1%までの含量で群「V、Nb」からの1つ以上の元素を含有する鋼から成る薄スラブを準備する工程、
b)薄スラブの温度を1000〜1200℃のスラブ温度に均一化する工程、
c)薄スラブを熱間圧延して0.5〜4.0mmの厚さを有するホットストリップにする工程であって、この熱間圧延の開始時のスラブの熱間圧延初期温度は1030℃未満であり、熱間圧延最終温度は少なくとも710℃であり、第1及び第2の両熱間成形パスは少なくとも40%の厚さ減少を伴って行なわれる、
d)ホットストリップを冷却する工程、
e)ホットストリップを巻き取ってコイルにする工程、
f)ホットストリップを冷間圧延して0.15〜0.50mmの最終厚さを有するコールドストリップにする工程、
g)焼鈍コールドストリップの表面上に焼鈍セパレータを塗布する工程、
h)焼鈍セパレータを備えたコールドストリップの、ゴステクスチャーを形成するための最終焼鈍工程。
Claims (15)
- 電気工学用途を意図した方向性電気鋼ストリップ又はシートの製造方法であって、下記製造工程:
a)鉄及び不可避不純物に加えて、(重量%で)
Si:2〜6.5%、
C:0.02〜0.15%、
S:0.01〜0.1%、
Cu:0.1〜0.5%
Cu含量%Cu対S含量%Sの%Cu/%S比については%Cu/%S>4が当てはまる、
Mn:0.1%までであって、Mnの存在下では、Mn含量%Mn対S含量%Sの%Mn/%S比については%Mn/%S<2.5が当てはまる、
及びいずれの場合も任意に
N:0.003%まで、
0.08%までの酸可溶性Al含量であって、Alの存在下では、N含量%N対Al含量%Alの%N/%Al比については%N/%Al<0.25が当てはまる、
いずれの場合も0.2%までの含量で群「Ni、Cr、Mo、Sn」からの1つ以上の元素、
いずれの場合も0.1%までの含量で群「V、Nb」からの1つ以上の元素
を含有する鋼から成る薄スラブを準備する工程、
b)前記薄スラブの温度を1000〜1200℃のスラブ温度に均一化する工程、
c)前記薄スラブを熱間圧延して0.5〜4.0mmの厚さを有するホットストリップにする工程であって、この熱間圧延の開始時の前記スラブの熱間圧延初期温度は1030℃未満であり、熱間圧延最終温度は少なくとも710℃であり、第1及び第2の両熱間成形パスは少なくとも40%の厚さ減少を伴って行なわれる工程、
d)前記ホットストリップを冷却する工程、
e)前記ホットストリップを巻き取ってコイルにする工程、
f)前記ホットストリップを冷間圧延して0.15〜0.50mmの最終厚さを有するコールドストリップにする工程、
g)前記焼鈍コールドストリップの表面上に焼鈍セパレータを塗布する工程、
h)前記焼鈍セパレータを備えたコールドストリップの、ゴステクスチャーを形成するための最終焼鈍工程
を含む方法。 - 前記薄スラブの厚さが最大100mmであることを特徴とする請求項1に記載の方法。
- それから前記薄スラブが分離される鋼片を鋳造するときの鋳造速度が最大4.6m/分であることを特徴とする請求項1〜2のいずれか1項に記載の方法。
- タンディッシュ内の溶融物の過熱温度が3〜50Kであることを特徴とする請求項1〜3のいずれか1項に記載の方法。
- タンディッシュ内の溶融物の過熱温度が25〜50Kであることを特徴とする請求項4に記載の方法。
- 前記薄スラブのSi含量が2.5〜4.0重量%であることを特徴とする請求項1〜5のいずれか1項に記載の方法。
- 前記薄スラブのC含量が0.040〜0.085重量%であることを特徴とする請求項1〜6のいずれか1項に記載の方法。
- 前記薄スラブの酸可溶性Al含量が0.020〜0.040重量%であることを特徴とする請求項1〜7のいずれか1項に記載の方法。
- 第1熱間成形パスの温度が950〜1000℃であることを特徴とする請求項1〜8のいずれか1項に記載の方法。
- 第2熱間成形パスの温度が920〜980℃であることを特徴とする請求項1〜9のいずれか1項に記載の方法。
- 前記ホットストリップが950〜1150℃でホットストリップ焼鈍を受けることを特徴とする請求項1〜10のいずれか1項に記載の方法。
- 前記冷間圧延が2以上の段階で行なわれることを特徴とする請求項1〜11のいずれか1項に記載の方法。
- 前記コールドストリップが脱炭焼鈍を受けることを特徴とする請求項1〜12のいずれか1項に記載の方法。
- 前記コールドストリップがNH3含有雰囲気下で窒化焼鈍を受けることを特徴とする請求項1〜13のいずれか1項に記載の方法。
- 最終的に焼鈍された電気鋼ストリップ又はシートが磁区細分化処理を受けることを特徴とする請求項1〜14のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011054004A DE102011054004A1 (de) | 2011-09-28 | 2011-09-28 | Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs |
DE102011054004.0 | 2011-09-28 | ||
PCT/EP2012/068525 WO2013045339A1 (de) | 2011-09-28 | 2012-09-20 | Verfahren zum herstellen eines kornorientierten, für elektrotechnische anwendungen bestimmten elektrobands oder -blechs |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015501370A true JP2015501370A (ja) | 2015-01-15 |
Family
ID=46924425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014532324A Pending JP2015501370A (ja) | 2011-09-28 | 2012-09-20 | 電気工学用途を意図した方向性電気鋼ストリップ又はシートの製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20140230966A1 (ja) |
EP (1) | EP2761041B1 (ja) |
JP (1) | JP2015501370A (ja) |
KR (1) | KR20140066665A (ja) |
CN (1) | CN103635596B (ja) |
BR (1) | BR112013027352A2 (ja) |
DE (1) | DE102011054004A1 (ja) |
MX (1) | MX2013010774A (ja) |
RU (1) | RU2572919C2 (ja) |
WO (1) | WO2013045339A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013019787A1 (de) * | 2013-11-27 | 2015-05-28 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Herstellen eines ferromagnetischen Bauteils für einen Drehmomentsensor einer Fahrzeuglenkwelle und Drehmomentsensor |
CZ305521B6 (cs) * | 2014-05-12 | 2015-11-11 | Arcelormittal Ostrava A.S. | Pás z orientované transformátorové oceli a způsob jeho výroby |
TWI639730B (zh) * | 2015-02-13 | 2018-11-01 | 關東鑫林科技股份有限公司 | Etching liquid composition and etching method using the same |
RU2692136C1 (ru) * | 2016-02-22 | 2019-06-21 | ДжФЕ СТИЛ КОРПОРЕЙШН | Способ изготовления листа из текстурированной электротехнической стали |
EP3428294B1 (en) * | 2016-03-09 | 2024-04-24 | JFE Steel Corporation | Method of producing grain-oriented electrical steel sheet |
JP6572864B2 (ja) * | 2016-10-18 | 2019-09-11 | Jfeスチール株式会社 | 電磁鋼板製造用の熱延鋼板およびその製造方法 |
JP6512386B2 (ja) * | 2017-02-20 | 2019-05-15 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
RU2717034C1 (ru) * | 2017-02-28 | 2020-03-17 | ДжФЕ СТИЛ КОРПОРЕЙШН | Текстурированная электротехническая листовая сталь и способ ее производства |
KR102012319B1 (ko) * | 2017-12-26 | 2019-08-20 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
BR112021013600A2 (pt) * | 2019-01-16 | 2021-09-28 | Nippon Steel Corporation | Método para fabricar uma chapa de aço elétrico de grão orientado |
CN111014607B (zh) * | 2019-12-13 | 2021-07-09 | 河钢乐亭钢铁有限公司 | 一种连铸高质量精准二次冷却工艺 |
CN112226695A (zh) * | 2020-10-16 | 2021-01-15 | 马鞍山钢铁股份有限公司 | 一种高性能热轧取向硅钢钢板及其生产方法 |
CN112501509A (zh) * | 2020-11-27 | 2021-03-16 | 江苏科技大学 | 一种用于海洋软管铠装层的低合金钢及其制备方法 |
CN113957349B (zh) * | 2021-10-26 | 2022-09-06 | 江苏沙钢集团有限公司 | 一种600MPa级热成形钢及其生产方法 |
CN113957350B (zh) * | 2021-10-26 | 2022-09-06 | 江苏沙钢集团有限公司 | 一种2000MPa级热成形钢及其生产方法 |
Family Cites Families (23)
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 |
GB873149A (en) | 1956-11-08 | 1961-07-19 | Yawata Iron & Steel Co | Method of producing oriented silicon steel |
US3438820A (en) * | 1965-04-02 | 1969-04-15 | Dominion Foundries & Steel | Silicon steel process |
JPS5948935B2 (ja) * | 1981-08-05 | 1984-11-29 | 新日本製鐵株式会社 | 低鉄損一方向性電磁鋼板の製造方法 |
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 |
DE4311151C1 (de) | 1993-04-05 | 1994-07-28 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten |
DE19628136C1 (de) * | 1996-07-12 | 1997-04-24 | Thyssen Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech |
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 |
IT1285153B1 (it) * | 1996-09-05 | 1998-06-03 | Acciai Speciali Terni Spa | Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile. |
WO1998046802A1 (en) * | 1997-04-16 | 1998-10-22 | Acciai Speciali Terni S.P.A. | New process for the production of grain oriented electrical steel from thin slabs |
AU2698097A (en) * | 1997-04-16 | 1998-11-11 | Acciai Speciali Terni S.P.A. | New process for the production at low temperature of grain oriented electrical steel |
DE19745445C1 (de) * | 1997-10-15 | 1999-07-08 | Thyssenkrupp Stahl Ag | Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation |
DE69923102T3 (de) * | 1998-03-30 | 2015-10-15 | Nippon Steel & Sumitomo Metal Corporation | Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften |
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. |
JP2002212639A (ja) * | 2001-01-12 | 2002-07-31 | Nippon Steel Corp | 磁気特性に優れた一方向性珪素鋼板の製造方法 |
CN100552055C (zh) * | 2005-06-10 | 2009-10-21 | 新日本制铁株式会社 | 磁特性极优异的取向电磁钢板及其制造方法 |
SI1752549T1 (sl) | 2005-08-03 | 2016-09-30 | Thyssenkrupp Steel Europe Ag | Postopek za proizvodnjo zrnato usmerjene magnetne jeklene vzmeti |
SI1752548T1 (sl) | 2005-08-03 | 2016-09-30 | Thyssenkrupp Steel Europe Ag | Metoda za proizvodnjo magnetnega zrnato usmerjenega jeklenega traku |
IT1396714B1 (it) * | 2008-11-18 | 2012-12-14 | Ct Sviluppo Materiali Spa | Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile. |
RU2536150C2 (ru) * | 2009-11-25 | 2014-12-20 | Тата Стил Эймейден Б.В. | Способ получения полосы из электротехнической стали с ориентированным зерном и полученная таким образом электротехническая сталь с ориентированным зерном |
WO2011114178A1 (en) * | 2010-03-19 | 2011-09-22 | Arcelormittal Investigación Y Desarrollo Sl | Process for the production of grain oriented electrical steel |
DE102011107304A1 (de) * | 2011-07-06 | 2013-01-10 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts |
-
2011
- 2011-09-28 DE DE102011054004A patent/DE102011054004A1/de not_active Withdrawn
-
2012
- 2012-09-20 US US14/347,679 patent/US20140230966A1/en not_active Abandoned
- 2012-09-20 KR KR1020137029450A patent/KR20140066665A/ko not_active Application Discontinuation
- 2012-09-20 RU RU2014111889/02A patent/RU2572919C2/ru not_active IP Right Cessation
- 2012-09-20 EP EP12762581.2A patent/EP2761041B1/de not_active Not-in-force
- 2012-09-20 BR BR112013027352A patent/BR112013027352A2/pt not_active IP Right Cessation
- 2012-09-20 WO PCT/EP2012/068525 patent/WO2013045339A1/de active Application Filing
- 2012-09-20 JP JP2014532324A patent/JP2015501370A/ja active Pending
- 2012-09-20 MX MX2013010774A patent/MX2013010774A/es unknown
- 2012-09-20 CN CN201280021491.7A patent/CN103635596B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MX2013010774A (es) | 2013-10-07 |
RU2572919C2 (ru) | 2016-01-20 |
EP2761041B1 (de) | 2017-11-22 |
CN103635596A (zh) | 2014-03-12 |
KR20140066665A (ko) | 2014-06-02 |
RU2014111889A (ru) | 2015-10-10 |
WO2013045339A1 (de) | 2013-04-04 |
EP2761041A1 (de) | 2014-08-06 |
DE102011054004A1 (de) | 2013-03-28 |
BR112013027352A2 (pt) | 2017-01-17 |
CN103635596B (zh) | 2016-10-12 |
US20140230966A1 (en) | 2014-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015501370A (ja) | 電気工学用途を意図した方向性電気鋼ストリップ又はシートの製造方法 | |
KR101988011B1 (ko) | 결정립 방향성 전기 스틸 스트립을 생산하는 공정 및 상기 공정에 따라 획득되는 결정립 방향성 전기 스틸 스트립 | |
JP5037728B2 (ja) | 一方向性電磁鋼板の製造方法 | |
KR100566597B1 (ko) | 역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법 | |
WO2006132095A1 (ja) | 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 | |
KR101988142B1 (ko) | 방향성 전기 강판의 제조 방법 및 질화 처리 설비 | |
KR101693522B1 (ko) | 자기적 성질이 우수한 방향성 전기강판 및 그 제조방법 | |
JP5782527B2 (ja) | 低鉄損高磁束密度方向性電気鋼板及びその製造方法 | |
JP5757693B2 (ja) | 低鉄損一方向性電磁鋼板の製造方法 | |
JP4673937B2 (ja) | 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 | |
JP2001152250A (ja) | 磁気特性に優れた一方向性電磁鋼板の製造方法 | |
JP4714637B2 (ja) | 磁束密度の高い方向性電磁鋼板の製造方法 | |
KR101263842B1 (ko) | 저철손 고자속밀도 방향성 전기강판의 제조방법 | |
KR101263841B1 (ko) | 저철손 고자속밀도 방향성 전기강판의 제조방법 | |
KR101263843B1 (ko) | 저철손 고자속밀도 방향성 전기강판의 제조방법 | |
KR101263846B1 (ko) | 저철손 고자속밀도 방향성 전기강판 및 이의 제조방법 | |
KR101263848B1 (ko) | 저철손 고자속밀도 방향성 전기강판 및 이의 제조방법 | |
JP6228956B2 (ja) | 低鉄損高磁束密度方向性電気鋼板及びその製造方法 | |
JP3612717B2 (ja) | 方向性けい素鋼板の製造方法 | |
JP3538852B2 (ja) | 磁気特性の優れた方向性けい素鋼板の製造方法 | |
KR101263847B1 (ko) | 저철손 고자속밀도 방향성 전기강판 및 이의 제조방법 | |
KR101263796B1 (ko) | 저철손 고자속밀도 방향성 전기강판 및 이의 제조방법 | |
JP2653948B2 (ja) | 熱鋼帯焼なましなしの標準結晶粒配向珪素鋼の製法 | |
JPH09268321A (ja) | 磁気特性に優れる一方向性けい素鋼板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150603 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160518 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160607 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20160906 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20161031 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161207 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170511 |