KR101070064B1 - 자속 밀도가 높은 방향성 전자기 강판의 제조 방법 - Google Patents

자속 밀도가 높은 방향성 전자기 강판의 제조 방법 Download PDF

Info

Publication number
KR101070064B1
KR101070064B1 KR1020087028481A KR20087028481A KR101070064B1 KR 101070064 B1 KR101070064 B1 KR 101070064B1 KR 1020087028481 A KR1020087028481 A KR 1020087028481A KR 20087028481 A KR20087028481 A KR 20087028481A KR 101070064 B1 KR101070064 B1 KR 101070064B1
Authority
KR
South Korea
Prior art keywords
annealing
steel sheet
temperature
heating
less
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.)
Ceased
Application number
KR1020087028481A
Other languages
English (en)
Korean (ko)
Other versions
KR20090007763A (ko
Inventor
요시유끼 우시가미
노리까즈 후지이
다께시 기무라
마레미즈 이시바시
슈우이찌 나까무라
고오지 야마사끼
Original Assignee
신닛뽄세이테쯔 카부시키카이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38723435&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR101070064(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 신닛뽄세이테쯔 카부시키카이샤 filed Critical 신닛뽄세이테쯔 카부시키카이샤
Publication of KR20090007763A publication Critical patent/KR20090007763A/ko
Application granted granted Critical
Publication of KR101070064B1 publication Critical patent/KR101070064B1/ko
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1266—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment between cold rolling steps
    • 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
    • C22C38/02—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
    • 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
    • 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
    • H01F1/16—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 in the form of sheets
    • 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
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
KR1020087028481A 2006-05-24 2007-05-22 자속 밀도가 높은 방향성 전자기 강판의 제조 방법 Ceased KR101070064B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006143885 2006-05-24
JPJP-P-2006-00143885 2006-05-24

Publications (2)

Publication Number Publication Date
KR20090007763A KR20090007763A (ko) 2009-01-20
KR101070064B1 true KR101070064B1 (ko) 2011-10-04

Family

ID=38723435

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087028481A Ceased KR101070064B1 (ko) 2006-05-24 2007-05-22 자속 밀도가 높은 방향성 전자기 강판의 제조 방법

Country Status (9)

Country Link
US (1) US7976644B2 (enExample)
EP (2) EP3018221B1 (enExample)
JP (1) JP5729414B2 (enExample)
KR (1) KR101070064B1 (enExample)
CN (1) CN101454465B (enExample)
BR (1) BRPI0712010B1 (enExample)
IN (1) IN2015DN02521A (enExample)
RU (1) RU2378394C1 (enExample)
WO (1) WO2007136127A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101560949B1 (ko) * 2013-12-25 2015-10-16 주식회사 포스코 압연성이 우수한 방향성 전기강판 및 그 제조방법

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101432450B (zh) * 2006-05-24 2011-05-25 新日本制铁株式会社 高磁通密度的方向性电磁钢板的制造方法
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
RU2499846C2 (ru) * 2009-07-13 2013-11-27 Ниппон Стил Корпорейшн Способ получения листа электротехнической стали с ориентированными зернами
KR101149792B1 (ko) * 2009-10-01 2012-06-08 주식회사 포스코 저철손 고자속밀도 방향성 전기강판 및 그 제조방법
KR101171450B1 (ko) * 2009-12-29 2012-08-06 주식회사 포스코 도금 강재의 열간 프레스 성형방법 및 이를 이용한 열간 프레스 성형품
US9992762B2 (en) * 2010-02-25 2018-06-05 James Michael Graziano Reverse path communication system
BR112012031908B1 (pt) * 2010-06-18 2019-04-16 Jfe Steel Corporation Método para produção de chapa de aço elétrico com grão orientado.
JP5240334B2 (ja) 2010-09-10 2013-07-17 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
KR101262516B1 (ko) * 2010-11-10 2013-05-08 주식회사 포스코 자기 특성이 우수한 선재, 강선 및 이들의 제조방법
JP5772410B2 (ja) * 2010-11-26 2015-09-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) * 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5434999B2 (ja) * 2011-09-16 2014-03-05 Ｊｆｅスチール株式会社 鉄損特性に優れる方向性電磁鋼板の製造方法
RU2580776C1 (ru) * 2012-03-29 2016-04-10 ДжФЕ СТИЛ КОРПОРЕЙШН Способ изготовления листа из текстурированной электротехнической стали
KR102005134B1 (ko) * 2012-03-30 2019-07-29 닛테츠 닛신 세이코 가부시키가이샤 Ipm 모터의 로터 철심용 강판 및 그 제조 방법
CN104254629B (zh) * 2012-03-30 2016-08-24 日新制钢株式会社 Ipm马达的转子铁芯用钢板的制造方法
EP2878688B1 (en) * 2012-07-26 2019-07-03 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
WO2014017591A1 (ja) * 2012-07-26 2014-01-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5672273B2 (ja) 2012-07-26 2015-02-18 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP2940158B1 (en) * 2012-12-28 2017-04-19 JFE Steel Corporation Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
KR101683693B1 (ko) 2013-02-27 2016-12-07 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법
JP6556135B2 (ja) 2013-08-27 2019-08-07 エーケー スティール プロパティ−ズ、インク． 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法
JP6326207B2 (ja) * 2013-09-20 2018-05-16 太陽誘電株式会社 磁性体およびそれを用いた電子部品
US9978489B2 (en) * 2013-09-26 2018-05-22 Jfe Steel Corporation Method of producing grain oriented electrical steel sheet
JP6156646B2 (ja) 2013-10-30 2017-07-05 Ｊｆｅスチール株式会社 磁気特性および被膜密着性に優れる方向性電磁鋼板
JP6103281B2 (ja) * 2014-05-12 2017-03-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP6057108B2 (ja) * 2014-05-12 2017-01-11 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
CA3014035C (en) 2016-02-22 2021-02-09 Jfe Steel Corporation Method of producing grain-oriented electrical steel sheet
CN108699621B (zh) 2016-03-09 2020-06-26 杰富意钢铁株式会社 取向性电磁钢板的制造方法
JP6455468B2 (ja) 2016-03-09 2019-01-23 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101908045B1 (ko) * 2016-12-21 2018-10-15 주식회사 포스코 방향성 전기강판의 제조방법
RU2637848C1 (ru) * 2017-01-31 2017-12-07 Общество с ограниченной ответственностью "ВИЗ-Сталь" Способ производства высокопроницаемой анизотропной электротехнической стали
KR102299835B1 (ko) * 2017-05-17 2021-09-10 씨알에스 홀딩즈 인코포레이티드 Fe-Si 베이스 합금 및 그 제조 방법
CN109457099B (zh) * 2018-11-09 2020-06-23 鞍钢股份有限公司 一种提高普通取向硅钢电磁性能的工艺方法
EP3913091A4 (en) * 2019-01-16 2022-10-12 Nippon Steel Corporation PROCESS FOR THE MANUFACTURE OF A CORNORATED ELECTRICAL STEEL SHEET

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1179603A2 (en) 2000-08-08 2002-02-13 Nippon Steel Corporation Method to produce grain-oriented electrical steel sheet having high magnetic flux density
JP2003003215A (ja) 2001-04-16 2003-01-08 Nippon Steel Corp 磁束密度の高い方向性電磁鋼板の製造方法
JP2005226111A (ja) 2004-02-12 2005-08-25 Nippon Steel Corp 磁気特性に優れた一方向性電磁鋼板の製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0277525A (ja) 1988-04-25 1990-03-16 Nippon Steel Corp 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH0832929B2 (ja) * 1989-01-07 1996-03-29 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
JP3151000B2 (ja) * 1991-05-31 2001-03-26 川崎製鉄株式会社 電磁鋼板用スラブの誘導加熱方法
JPH06128646A (ja) * 1992-10-15 1994-05-10 Nippon Steel Corp 鉄損の低い高磁束密度一方向性電磁鋼板の製造方法
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
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
JP3323052B2 (ja) 1996-03-19 2002-09-09 新日本製鐵株式会社 方向性電磁鋼板の製造方法
JPH09296219A (ja) 1996-05-01 1997-11-18 Nippon Steel Corp 方向性電磁鋼板の製造方法
IT1290977B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
JPH11181524A (ja) 1997-12-17 1999-07-06 Nippon Steel Corp 繰り返し曲げ加工性の良好な一方向性電磁鋼板の熱延板焼鈍板およびその製造方法
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
JP3481491B2 (ja) * 1998-03-30 2003-12-22 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
JP4473357B2 (ja) 1998-12-21 2010-06-02 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
JP3488181B2 (ja) * 1999-09-09 2004-01-19 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
JP3943837B2 (ja) * 2001-01-12 2007-07-11 新日本製鐵株式会社 方向性電磁鋼板の製造方法
JP3474837B2 (ja) * 2000-08-09 2003-12-08 新日本製鐵株式会社 Ｂ８が１．９１ｔ以上の鏡面一方向性電磁鋼板の製造方法
JP3481567B2 (ja) 2000-08-08 2003-12-22 新日本製鐵株式会社 Ｂ８が１．８８ｔ以上の方向性電磁鋼板の製造方法
JP2002060844A (ja) * 2000-08-17 2002-02-28 Kawasaki Steel Corp 方向性電磁鋼板の製造方法
JP2002220642A (ja) * 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
JP4288054B2 (ja) 2002-01-08 2009-07-01 新日本製鐵株式会社 方向性珪素鋼板の製造方法
JP5320690B2 (ja) * 2006-05-24 2013-10-23 新日鐵住金株式会社 磁束密度の高い方向性電磁鋼板の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1179603A2 (en) 2000-08-08 2002-02-13 Nippon Steel Corporation Method to produce grain-oriented electrical steel sheet having high magnetic flux density
JP2003003215A (ja) 2001-04-16 2003-01-08 Nippon Steel Corp 磁束密度の高い方向性電磁鋼板の製造方法
JP2005226111A (ja) 2004-02-12 2005-08-25 Nippon Steel Corp 磁気特性に優れた一方向性電磁鋼板の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101560949B1 (ko) * 2013-12-25 2015-10-16 주식회사 포스코 압연성이 우수한 방향성 전기강판 및 그 제조방법

Also Published As

Publication number Publication date
EP2025766A1 (en) 2009-02-18
KR20090007763A (ko) 2009-01-20
JP2013189712A (ja) 2013-09-26
RU2378394C1 (ru) 2010-01-10
EP3018221B1 (en) 2020-02-05
CN101454465B (zh) 2011-01-19
CN101454465A (zh) 2009-06-10
WO2007136127A1 (ja) 2007-11-29
US7976644B2 (en) 2011-07-12
IN2015DN02521A (enExample) 2015-09-11
EP3018221A1 (en) 2016-05-11
JP5729414B2 (ja) 2015-06-03
EP2025766A4 (en) 2014-03-19
US20090165895A1 (en) 2009-07-02
BRPI0712010A2 (pt) 2011-12-06
BRPI0712010B1 (pt) 2014-10-29
EP2025766B1 (en) 2016-08-24

Similar Documents

Publication Publication Date Title
KR101070064B1 (ko) 자속 밀도가 높은 방향성 전자기 강판의 제조 방법
KR101062127B1 (ko) 자속 밀도가 높은 방향성 전자기 강판의 제조 방법
JP5320690B2 (ja) 磁束密度の高い方向性電磁鋼板の製造方法
JP5273944B2 (ja) 鏡面方向性電磁鋼板の製造方法
KR101634479B1 (ko) 방향성 전기 강판의 제조 방법
JP2008001979A (ja) 方向性電磁鋼板の製造方法とその製造方法に用いる脱炭焼鈍炉
JP6856179B1 (ja) 方向性電磁鋼板の製造方法
KR20150007360A (ko) 방향성 전자 강판의 제조 방법
JP5300210B2 (ja) 方向性電磁鋼板の製造方法
JP5332134B2 (ja) 高磁束密度方向性電磁鋼板の製造方法
JP4258157B2 (ja) 方向性電磁鋼板の製造方法
JP5068579B2 (ja) 高磁束密度方向性電磁鋼板の製造方法
JP3846064B2 (ja) 方向性電磁鋼板
JP5068580B2 (ja) 磁束密度の高い方向性電磁鋼板の製造方法
JP7529131B2 (ja) 無方向性電磁鋼板の仕上焼鈍設備と無方向性電磁鋼板の仕上焼鈍方法およびその製造方法
JP4714637B2 (ja) 磁束密度の高い方向性電磁鋼板の製造方法
CN113195770A (zh) 取向电工钢板及其制造方法
JP2011208196A (ja) 著しく鉄損が低い方向性電磁鋼板の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20081121

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20101125

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20110629

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20110927

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20110927

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
J204 Request for invalidation trial [patent]
PJ0204 Invalidation trial for patent

Patent event date: 20130402

Comment text: Request for Trial

Patent event code: PJ02042R01D

Patent event date: 20110927

Comment text: Registration of Establishment

Patent event code: PJ02041E01I

Appeal kind category: Invalidation

Request date: 20130402

Decision date: 20140217

Appeal identifier: 2013100000791

J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 20130402

Effective date: 20140217

PJ1301 Trial decision

Patent event code: PJ13011S05D

Patent event date: 20140217

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Appeal kind category: Invalidation

Request date: 20130402

Decision date: 20140217

Appeal identifier: 2013100000791

J2X1 Appeal (before the patent court)

Free format text: INVALIDATION

PJ2001 Appeal

Patent event date: 20140217

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event code: PJ20011S05I

Appeal kind category: Invalidation

Decision date: 20150123

Appeal identifier: 2014200001419

Request date: 20140225

FPAY Annual fee payment

Payment date: 20140901

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20140901

Start annual number: 4

End annual number: 4

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION REQUESTED 20140225

Effective date: 20150123

PJ1302 Judgment (patent court)

Patent event date: 20150216

Comment text: Written Judgment (Patent Court)

Patent event code: PJ13021S01D

Request date: 20140225

Decision date: 20150123

Appeal identifier: 2014200001419

Appeal kind category: Invalidation

PJ2002 Appeal before the supreme court

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event date: 20140217

Patent event code: PJ20021S05I

Request date: 20150226

Appeal identifier: 2015300000529

Appeal kind category: Invalidation

Decision date: 20151014

FPAY Annual fee payment

Payment date: 20150827

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20150827

Start annual number: 5

End annual number: 5

PJ1201 Withdrawal of trial

Patent event code: PJ12011R01D

Patent event date: 20150930

Comment text: Written Withdrawal of Request for Trial

Appeal identifier: 2013100000791

Request date: 20130402

Appeal kind category: Invalidation

Decision date: 20140217

J123 Written withdrawal of action (supreme court)
PJ1203 Withdrawal of action (supreme court)

Comment text: Written Withdrawal of Action

Patent event code: PJ12031R01D

Patent event date: 20151016

Appeal identifier: 2015300000529

Decision date: 20151014

Appeal kind category: Invalidation

Request date: 20150226

J204 Request for invalidation trial [patent]
PJ0204 Invalidation trial for patent

Patent event date: 20151201

Comment text: Request for Trial

Patent event code: PJ02042R01D

Patent event date: 20110927

Comment text: Registration of Establishment

Patent event code: PJ02041E01I

Appeal kind category: Invalidation

Request date: 20151201

Decision date: 20160825

Appeal identifier: 2015100005445

J202 Request for trial for correction [limitation]
PJ0202 Trial for correction

Comment text: Request for Trial

Patent event date: 20151202

Patent event code: PJ02022R01D

Comment text: Registration of Establishment

Patent event date: 20110927

Patent event code: PJ02021E01I

Appeal kind category: Correction

Decision date: 20160114

Request date: 20151202

Appeal identifier: 2015105000131

J301 Trial decision

Free format text: TRIAL DECISION FOR CORRECTION REQUESTED 20151202

Effective date: 20160114

PJ1301 Trial decision

Patent event code: PJ13011S03D

Patent event date: 20160114

Comment text: Trial Decision on Correction (Patent, Utility Model)

Appeal kind category: Correction

Request date: 20151202

Decision date: 20160114

Appeal identifier: 2015105000131

J301 Trial decision

Free format text: TRIAL NUMBER: 2015100005445; TRIAL DECISION FOR INVALIDATION REQUESTED 20151201

Effective date: 20160825

PJ1301 Trial decision

Patent event code: PJ13011S05D

Patent event date: 20160825

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Appeal kind category: Invalidation

Request date: 20151201

Decision date: 20160825

Appeal identifier: 2015100005445

FPAY Annual fee payment

Payment date: 20160831

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20160831

Start annual number: 6

End annual number: 6

PJ2001 Appeal

Patent event date: 20160825

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event code: PJ20011S05I

Patent event date: 20160114

Comment text: Trial Decision on Correction (Patent, Utility Model)

Patent event code: PJ20011S03I

Patent event date: 20140217

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event code: PJ20011S05I

Appeal kind category: Invalidation

Decision date: 20170707

Appeal identifier: 2016201008063

Request date: 20161031

J302 Written judgement (patent court)

Free format text: TRIAL NUMBER: 2016201008063; JUDGMENT (PATENT COURT) FOR INVALIDATION REQUESTED 20161031

Effective date: 20170707

PJ1302 Judgment (patent court)

Patent event date: 20170711

Comment text: Written Judgment (Patent Court)

Patent event code: PJ13021S01D

Request date: 20161031

Decision date: 20170707

Appeal identifier: 2016201008063

Appeal kind category: Invalidation

PJ2002 Appeal before the supreme court

Comment text: Petition of Appeal before the Supreme Court

Patent event date: 20170726

Patent event code: PJ20022R01D

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event date: 20160825

Patent event code: PJ20021S05I

Comment text: Trial Decision on Correction (Patent, Utility Model)

Patent event date: 20160114

Patent event code: PJ20021S03I

Comment text: Trial Decision on Invalidation (Patent, Utility Model, Industrial Design)

Patent event date: 20140217

Patent event code: PJ20021S05I

Request date: 20170726

Appeal identifier: 2017301001786

Appeal kind category: Invalidation

Decision date: 20171123

FPAY Annual fee payment

Payment date: 20170830

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20170830

Start annual number: 7

End annual number: 7

J303 Written judgement (supreme court)

Free format text: TRIAL NUMBER: 2017301001786; JUDGMENT (SUPREME COURT) FOR INVALIDATION REQUESTED 20170726

Effective date: 20171123

PC2102 Extinguishment

Termination category: Others

Termination date: 20180417

PG1701 Publication of correction

Publication date: 20171206

J303 Written judgement (supreme court)

Free format text: TRIAL NUMBER: 2017301001786; JUDGMENT (SUPREME COURT) FOR INVALIDATION REQUESTED 20170726

Effective date: 20171123

PJ1303 Judgment (supreme court)

Comment text: Written Judgment (Supreme Court)

Patent event date: 20180416

Patent event code: PJ13031S01D

Decision date: 20171123

Appeal kind category: Invalidation

Request date: 20170726

Appeal identifier: 2017301001786