KR101025008B1 - 무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판 - Google Patents

무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판 Download PDF

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KR101025008B1
KR101025008B1 KR1020070137829A KR20070137829A KR101025008B1 KR 101025008 B1 KR101025008 B1 KR 101025008B1 KR 1020070137829 A KR1020070137829 A KR 1020070137829A KR 20070137829 A KR20070137829 A KR 20070137829A KR 101025008 B1 KR101025008 B1 KR 101025008B1
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South Korea
Prior art keywords
phosphate
coating
steel sheet
electrical steel
oriented electrical
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KR1020070137829A
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English (en)
Korean (ko)
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KR20090069983A (ko
Inventor
한민수
김정우
한찬희
박순복
김재관
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주식회사 포스코
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Priority to KR1020070137829A priority Critical patent/KR101025008B1/ko
Priority to JP2010540555A priority patent/JP5568479B2/ja
Priority to CN2008801224055A priority patent/CN101910464B/zh
Priority to PCT/KR2008/006620 priority patent/WO2009082088A1/en
Publication of KR20090069983A publication Critical patent/KR20090069983A/ko
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Publication of KR101025008B1 publication Critical patent/KR101025008B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/084—Inorganic compounds
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/20—Orthophosphates containing aluminium cations
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/76—Applying the liquid by spraying
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77—Controlling or regulating of the coating process

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
KR1020070137829A 2007-12-26 2007-12-26 무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판 KR101025008B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020070137829A KR101025008B1 (ko) 2007-12-26 2007-12-26 무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판
JP2010540555A JP5568479B2 (ja) 2007-12-26 2008-11-10 絶縁被膜形成用被覆組成物，無方向性電気鋼板の絶縁被膜形成方法及びそれを用いた無方向性電気鋼板
CN2008801224055A CN101910464B (zh) 2007-12-26 2008-11-10 用于形成绝缘膜的涂料溶液、用于形成无取向电工钢板绝缘膜的方法及使用其形成的无取向电工钢板
PCT/KR2008/006620 WO2009082088A1 (en) 2007-12-26 2008-11-10 Coating solution for forming insulating film, method for forming insulating film of non-oriented electrical steel sheet and non-oriented electrical steel sheet by using it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070137829A KR101025008B1 (ko) 2007-12-26 2007-12-26 무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판

Publications (2)

Publication Number Publication Date
KR20090069983A KR20090069983A (ko) 2009-07-01
KR101025008B1 true KR101025008B1 (ko) 2011-03-25

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KR1020070137829A KR101025008B1 (ko) 2007-12-26 2007-12-26 무방향성 전기강판의 절연피막 형성방법 및 무방향성 전기강판

Country Status (4)

Country Link
JP (1) JP5568479B2 (ja)
KR (1) KR101025008B1 (ja)
CN (1) CN101910464B (ja)
WO (1) WO2009082088A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2597177B1 (en) * 2010-07-23 2016-12-14 Nippon Steel & Sumitomo Metal Corporation Electromagnetic steel sheet and process for production thereof
CN103045058B (zh) * 2011-10-11 2015-06-03 攀钢集团攀枝花钢铁研究院有限公司 一种绝缘涂料和电工钢材料及其制备方法
EP3239354B1 (en) * 2014-12-26 2021-11-17 Nippon Steel Corporation Electrical steel sheet
CN104562026A (zh) * 2014-12-30 2015-04-29 芜湖协诚金属制品有限公司 一种钣金工艺中奥氏体304用的保护剂
CN104805442A (zh) * 2014-12-31 2015-07-29 芜湖协诚金属制品有限公司 一种冷轧板钣金焊接时焊点的防护方法
CN104562027A (zh) * 2014-12-31 2015-04-29 芜湖协诚金属制品有限公司 一种金属焊点保护剂的制备方法
EP3072936A1 (de) * 2015-03-24 2016-09-28 Voestalpine Stahl GmbH Coil und Elektroband oder -blech
CN105603401A (zh) * 2016-02-16 2016-05-25 攀枝花学院 镀锌基材表面用防腐处理液及其制备方法和防腐处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741913A (ja) * 1993-07-26 1995-02-10 Nippon Steel Corp 皮膜特性の優れる無方向性電磁鋼板及びその鋼板用表面処理剤
JP2000160354A (ja) * 1998-11-20 2000-06-13 Nkk Corp 耐食性に優れた有機被覆鋼板
KR100411279B1 (ko) * 1999-08-19 2003-12-18 주식회사 포스코 무방향성 전기강판의 절연피막 형성용 피복조성물 및 이를 이용한 무방향성 전기강판의 절연피막 형성방법
KR100762465B1 (ko) * 2006-08-02 2007-10-04 주식회사 포스코 크롬이 배제된 내식성과 응력제거소둔후 피막밀착성이우수한 절연피막 형성용 피복조성물 및 이를 이용한무방향성 전기강판의 절연피막 형성방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3386338B2 (ja) * 1997-07-02 2003-03-17 新日本製鐵株式会社 方向性珪素鋼板の絶縁皮膜形成方法
JP3471642B2 (ja) * 1999-01-12 2003-12-02 住友金属工業株式会社 絶縁皮膜形成用処理液と絶縁皮膜形成方法
JP4264362B2 (ja) * 2004-01-15 2009-05-13 新日本製鐵株式会社 クロムを含まない方向性電磁鋼板用絶縁皮膜剤及びクロムを含まない絶縁皮膜を有する方向性電磁鋼板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0741913A (ja) * 1993-07-26 1995-02-10 Nippon Steel Corp 皮膜特性の優れる無方向性電磁鋼板及びその鋼板用表面処理剤
JP2000160354A (ja) * 1998-11-20 2000-06-13 Nkk Corp 耐食性に優れた有機被覆鋼板
KR100411279B1 (ko) * 1999-08-19 2003-12-18 주식회사 포스코 무방향성 전기강판의 절연피막 형성용 피복조성물 및 이를 이용한 무방향성 전기강판의 절연피막 형성방법
KR100762465B1 (ko) * 2006-08-02 2007-10-04 주식회사 포스코 크롬이 배제된 내식성과 응력제거소둔후 피막밀착성이우수한 절연피막 형성용 피복조성물 및 이를 이용한무방향성 전기강판의 절연피막 형성방법

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Publication number Publication date
WO2009082088A1 (en) 2009-07-02
KR20090069983A (ko) 2009-07-01
CN101910464A (zh) 2010-12-08
CN101910464B (zh) 2012-11-14
JP5568479B2 (ja) 2014-08-06
JP2011508086A (ja) 2011-03-10

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