EP3225701A4 - Glühseparatorzusammensetzung für elektrostahlblech und verfahren zur herstellung eines orientierten elektrostahlblechs damit - Google Patents
Glühseparatorzusammensetzung für elektrostahlblech und verfahren zur herstellung eines orientierten elektrostahlblechs damit Download PDFInfo
- Publication number
- EP3225701A4 EP3225701A4 EP15863386.7A EP15863386A EP3225701A4 EP 3225701 A4 EP3225701 A4 EP 3225701A4 EP 15863386 A EP15863386 A EP 15863386A EP 3225701 A4 EP3225701 A4 EP 3225701A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- electrical steel
- oriented electrical
- same
- annealing separator
- 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.)
- Withdrawn
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
-
- 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
- C21D8/1272—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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20140166906 | 2014-11-26 | ||
KR1020150159096A KR101696627B1 (ko) | 2014-11-26 | 2015-11-12 | 방향성 전기강판용 소둔 분리제 조성물, 및 이를 이용한 방향성 전기강판의 제조방법 |
PCT/KR2015/012735 WO2016085257A1 (ko) | 2014-11-26 | 2015-11-25 | 방향성 전기강판용 소둔 분리제 조성물, 및 이를 이용한 방향성 전기강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3225701A1 EP3225701A1 (de) | 2017-10-04 |
EP3225701A4 true EP3225701A4 (de) | 2017-10-25 |
Family
ID=56192453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15863386.7A Withdrawn EP3225701A4 (de) | 2014-11-26 | 2015-11-25 | Glühseparatorzusammensetzung für elektrostahlblech und verfahren zur herstellung eines orientierten elektrostahlblechs damit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3225701A4 (de) |
JP (1) | JP6535739B2 (de) |
KR (1) | KR101696627B1 (de) |
CN (1) | CN107002158B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101850133B1 (ko) | 2016-10-26 | 2018-04-19 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
KR101944901B1 (ko) * | 2016-12-21 | 2019-02-01 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
KR101909218B1 (ko) | 2016-12-21 | 2018-10-17 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
BR112020000266A2 (pt) * | 2017-07-13 | 2020-07-14 | Nippon Steel Corporation | folha de aço eletromagnética orientada |
KR102084028B1 (ko) | 2017-10-16 | 2020-03-04 | 에스아이에스 주식회사 | 소둔 분리제 제조 시스템 |
KR102080165B1 (ko) * | 2017-12-26 | 2020-02-21 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 그의 제조방법 |
JP7028201B2 (ja) * | 2019-01-31 | 2022-03-02 | Jfeスチール株式会社 | 焼鈍分離剤および方向性電磁鋼板の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003213338A (ja) * | 2002-01-28 | 2003-07-30 | Jfe Steel Kk | 磁気特性及び被膜特性に優れた方向性電磁鋼板の製造方法 |
JP2004211145A (ja) * | 2002-12-27 | 2004-07-29 | Jfe Steel Kk | 低鉄損方向性電磁鋼板の製造方法および仕上焼鈍方法 |
WO2008047999A1 (en) * | 2006-10-18 | 2008-04-24 | Posco | Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996015291A1 (fr) * | 1994-11-16 | 1996-05-23 | Nippon Steel Corporation | Procede de production de tole magnetique directive pouvant facilement etre revetue de verre et presentant d'excellentes proprietes magnetiques |
JP2953978B2 (ja) * | 1995-02-20 | 1999-09-27 | 新日本製鐵株式会社 | 絶縁被膜特性の優れるグラス被膜を有しない厚手方向性電磁鋼板及びその製造方法 |
FR2761081B1 (fr) * | 1997-03-21 | 1999-04-30 | Usinor | Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs |
EP0987343B1 (de) * | 1998-09-18 | 2003-12-17 | JFE Steel Corporation | Kornorientieres Siliziumstahlblech und Herstellungsverfahren dafür |
JP4569070B2 (ja) * | 2003-03-13 | 2010-10-27 | Jfeスチール株式会社 | 方向性電磁鋼板の仕上焼鈍方法 |
KR100762436B1 (ko) * | 2006-10-18 | 2007-10-02 | 주식회사 포스코 | 표면성상이 우수한 방향성 전기강판용 소둔분리제 및 이를이용한 방향성 전기강판의 제조방법 |
KR100865316B1 (ko) * | 2006-10-18 | 2008-10-27 | 주식회사 포스코 | 균일한 글라스피막과 우수한 자기특성을 갖는 방향성전기강판용 소둔분리제 |
CN101545072B (zh) * | 2008-03-25 | 2012-07-04 | 宝山钢铁股份有限公司 | 一种高电磁性能取向硅钢的生产方法 |
CN102021282A (zh) * | 2009-09-21 | 2011-04-20 | 宝山钢铁股份有限公司 | 一种用于晶粒取向硅钢制备的退火隔离剂及其使用方法 |
CN103014285B (zh) * | 2011-09-28 | 2015-04-01 | 宝山钢铁股份有限公司 | 具有优良磁性能的镜面取向硅钢制造方法及退火隔离剂 |
KR101480498B1 (ko) * | 2012-12-28 | 2015-01-08 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
-
2015
- 2015-11-12 KR KR1020150159096A patent/KR101696627B1/ko active IP Right Grant
- 2015-11-25 JP JP2017528562A patent/JP6535739B2/ja active Active
- 2015-11-25 CN CN201580064705.2A patent/CN107002158B/zh active Active
- 2015-11-25 EP EP15863386.7A patent/EP3225701A4/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003213338A (ja) * | 2002-01-28 | 2003-07-30 | Jfe Steel Kk | 磁気特性及び被膜特性に優れた方向性電磁鋼板の製造方法 |
JP2004211145A (ja) * | 2002-12-27 | 2004-07-29 | Jfe Steel Kk | 低鉄損方向性電磁鋼板の製造方法および仕上焼鈍方法 |
WO2008047999A1 (en) * | 2006-10-18 | 2008-04-24 | Posco | Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016085257A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2018504517A (ja) | 2018-02-15 |
KR20160063244A (ko) | 2016-06-03 |
JP6535739B2 (ja) | 2019-06-26 |
KR101696627B1 (ko) | 2017-01-16 |
CN107002158B (zh) | 2019-06-18 |
EP3225701A1 (de) | 2017-10-04 |
CN107002158A (zh) | 2017-08-01 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20170623 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20170927 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 9/46 20060101ALI20170921BHEP Ipc: C21D 8/12 20060101ALI20170921BHEP Ipc: C21D 1/72 20060101ALI20170921BHEP Ipc: C21D 1/68 20060101AFI20170921BHEP Ipc: C21D 1/70 20060101ALI20170921BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20181221 |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20200130 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20200610 |