KR920008215A - Reactive Chromate Composition and Chromium Coating Treatment of Electro Galvanized Steel Sheet Using the Same - Google Patents

Reactive Chromate Composition and Chromium Coating Treatment of Electro Galvanized Steel Sheet Using the Same Download PDF

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Publication number
KR920008215A
KR920008215A KR1019900017362A KR900017362A KR920008215A KR 920008215 A KR920008215 A KR 920008215A KR 1019900017362 A KR1019900017362 A KR 1019900017362A KR 900017362 A KR900017362 A KR 900017362A KR 920008215 A KR920008215 A KR 920008215A
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KR
South Korea
Prior art keywords
steel sheet
chromate composition
reactive chromate
same
galvanized steel
Prior art date
Application number
KR1019900017362A
Other languages
Korean (ko)
Other versions
KR930001233B1 (en
Inventor
김경수
Original Assignee
강을성
대한 파카라이징 주식회사
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 강을성, 대한 파카라이징 주식회사 filed Critical 강을성
Priority to KR1019900017362A priority Critical patent/KR930001233B1/en
Publication of KR920008215A publication Critical patent/KR920008215A/en
Application granted granted Critical
Publication of KR930001233B1 publication Critical patent/KR930001233B1/en

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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
    • 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
    • C23C22/24—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 hexavalent chromium compounds
    • 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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds containing also phosphates

Abstract

내용 없음No content

Description

반응형 클메이트(Chromate) 조성물 및 이를 이용한 전기 아연도금 강판의 크롬피막처리 방법Reactive Chromate Composition and Chrome Coating Method of Electro-galvanized Steel Sheet Using the Same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

전기아연도금강판을 크롬피막처리하는 반응형 크로메이트 조성물에 있어서, 조성물 수용액 1ℓ내에 T－cr0.7∼2.2g, 질산기 3.0∼8.0g, 및 황산기 4.0∼14.0g을 포함하는 것을 특징으로 하는 반응형 크로메이트 조성물.A reactive chromate composition for chromium-coating an electrogalvanized steel sheet, the reaction comprising: T-cr0.7 to 2.2 g, nitric acid 3.0 to 8.0 g, and sulfuric acid group 4.0 to 14.0 g in 1 L of the composition aqueous solution. Type chromate composition. 제1항에 있어서, 상기 크롬량에 대한 질산기 및 황산기의 중량비는 각각 1:2∼10 및 1:2∼20인 것을 특징으로 하는 반응형 크로메이트 조성물.The reactive chromate composition according to claim 1, wherein the weight ratio of the nitric acid group and the sulfuric acid group to the amount of chromium is 1: 2 to 10 and 1: 2 to 20, respectively. 전기 아연도금강판을 반응형 크로메이트 조성물로 처리하는 방법에 있어서, 제1항의 반응형 크로메이트조성물을 사용하는 것을 특징으로 하는 전기아연도금강판의 크롬피막처리방법.A method for treating an electrogalvanized steel sheet with a reactive chromate composition, wherein the reactive chromate composition according to claim 1 is used. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900017362A 1990-10-29 1990-10-29 Reactive chromate composite and method for depositing chromium of an electro-zinc plating steel sheet with use the same KR930001233B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900017362A KR930001233B1 (en) 1990-10-29 1990-10-29 Reactive chromate composite and method for depositing chromium of an electro-zinc plating steel sheet with use the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017362A KR930001233B1 (en) 1990-10-29 1990-10-29 Reactive chromate composite and method for depositing chromium of an electro-zinc plating steel sheet with use the same

Publications (2)

Publication Number Publication Date
KR920008215A true KR920008215A (en) 1992-05-27
KR930001233B1 KR930001233B1 (en) 1993-02-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017362A KR930001233B1 (en) 1990-10-29 1990-10-29 Reactive chromate composite and method for depositing chromium of an electro-zinc plating steel sheet with use the same

Country Status (1)

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KR (1) KR930001233B1 (en)

Also Published As

Publication number Publication date
KR930001233B1 (en) 1993-02-22

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