KR930002536A - 전기 강판의 전기 절연 피막 형성방법 - Google Patents

전기 강판의 전기 절연 피막 형성방법 Download PDF

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Publication number
KR930002536A
KR930002536A KR1019910011903A KR910011903A KR930002536A KR 930002536 A KR930002536 A KR 930002536A KR 1019910011903 A KR1019910011903 A KR 1019910011903A KR 910011903 A KR910011903 A KR 910011903A KR 930002536 A KR930002536 A KR 930002536A
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KR
South Korea
Prior art keywords
steel sheet
electrical steel
forming
insulation film
grams
Prior art date
Application number
KR1019910011903A
Other languages
English (en)
Other versions
KR930003645B1 (ko
Inventor
유영종
Original Assignee
정명식
포항종합제철 주식회사
백덕현
재단법인 산업과학기술연구소
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
Application filed by 정명식, 포항종합제철 주식회사, 백덕현, 재단법인 산업과학기술연구소 filed Critical 정명식
Priority to KR1019910011903A priority Critical patent/KR930003645B1/ko
Publication of KR930002536A publication Critical patent/KR930002536A/ko
Application granted granted Critical
Publication of KR930003645B1 publication Critical patent/KR930003645B1/ko

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Classifications

    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

내용 없음.

Description

전기 강판의 전기 절연 피막 형성방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 무방향성 전기강판의 절연피막을 형성하는 방법에 있어서, 반응성 올리고마와 반응성 모노마를 7：4의 중량비로 배합한 배합용액 100 그람에 대하여 실리카 분말 5-30 그람, 광중합개시제 1-12 그람 및 유기안료 0.5 그람이하를 첨가하여 절연코팅액을 제조하는 단계, 및 상기 절연 코팅액을 통상의 방법으로 무방향성 전기강판이 표면에 균일하게 도포한 다음 자외선을 조사하는 단계를 포함하여 구성됨을 특징으로 하는 무방향성 전기강판의 전기절연피막 형성방법.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019910011903A 1991-07-12 1991-07-12 전기강판의 전기 절연피막 형성방법 KR930003645B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910011903A KR930003645B1 (ko) 1991-07-12 1991-07-12 전기강판의 전기 절연피막 형성방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910011903A KR930003645B1 (ko) 1991-07-12 1991-07-12 전기강판의 전기 절연피막 형성방법

Publications (2)

Publication Number Publication Date
KR930002536A true KR930002536A (ko) 1993-02-23
KR930003645B1 KR930003645B1 (ko) 1993-05-08

Family

ID=19317195

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910011903A KR930003645B1 (ko) 1991-07-12 1991-07-12 전기강판의 전기 절연피막 형성방법

Country Status (1)

Country Link
KR (1) KR930003645B1 (ko)

Also Published As

Publication number Publication date
KR930003645B1 (ko) 1993-05-08

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