KR850004136A - Manufacturing method of electroplated steel sheet of zinc-nickel alloy with excellent corrosion resistance - Google Patents

Manufacturing method of electroplated steel sheet of zinc-nickel alloy with excellent corrosion resistance Download PDF

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KR850004136A
KR850004136A KR1019830005513A KR830005513A KR850004136A KR 850004136 A KR850004136 A KR 850004136A KR 1019830005513 A KR1019830005513 A KR 1019830005513A KR 830005513 A KR830005513 A KR 830005513A KR 850004136 A KR850004136 A KR 850004136A
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zinc
ion
source
nickel
steel sheet
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KR1019830005513A
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Korean (ko)
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KR890002496B1 (en
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다께히꼬 이또 (외 3)
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아베 유즈루
닛씬 세이꼬 가부시끼 가이샤
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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/02—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

내용 없음No content

Description

내식성이 우수한 아연-니켈합금의 전기도금 강판 제조법Manufacturing method of electroplated steel sheet of zinc-nickel alloy with excellent corrosion resistance

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

칼륨-티타늄 불화물을 20g/ℓ 함유한 도금조(鍍金槽)에 첨가된 알루미늄 양과 X-선의 형광도에 따라 시도(示度)된 도금층에 동시부착된 티타늄 양과의 상관도.Correlation between the amount of aluminum added to a plating bath containing 20 g / l of potassium-titanium fluoride and the amount of titanium co-attached to the plated layer according to X-ray fluorescence.

Claims (11)

아연 이온 10 내지 40g/ℓ, 니켈 이온 15 내지 160g/ℓ, 니타늄 이온 0.2 내지 10g/ℓ, 코발트 이온 0.1 내지 5g/ℓ 그리고 알루미늄 이온 0.1 내지 5g/ℓ 또는 마그네슘 이온 0.2 내지 4g/ℓ를 함유하며 pH가 1.5 내지 2.5인 산성도금조를 사용하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.10 to 40 g / l zinc ion, 15 to 160 g / l nickel ion, 0.2 to 10 g / l titanium ion, 0.1 to 5 g / l cobalt ion and 0.1 to 5 g / l aluminum ion or 0.2 to 4 g / l magnesium ion And an acid plating bath having a pH of 1.5 to 2.5, and a method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance. 제1항에 있어서, 상기 산성 도금조는 아연 이온 15 내지 25g/ℓ, 니켈 20 내지 60g/ℓ, 티타늄 1 내지 8g/ℓ, 코발트 이온 0.5 내지 3g/ℓ 그리고 알루미늄이온 0.15 내지 또는 마그네슘 이온 0.3 내지 3g/ℓ 함유하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.According to claim 1, wherein the acid plating bath is 15 to 25g / l zinc ion, 20 to 60g / l nickel, 1 to 8g / l titanium, 0.5 to 3g / l cobalt ion and 0.15 to aluminum ion or 0.3 to 3g magnesium ion A method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance, characterized in that it contains / L. 제2항에 있어서, 상기 산성 도금조는 아연 이온 13 내지 21g/ℓ, 니켈이온 30 내지 50g/ℓ, 니타늄 이온 3 내지 7g/ℓ, 코발트이온 1 내지 2g/ℓ 그리고 알루미늄 이온 0 내지 2g/ℓ 또는 마그네슘 이온 0.5 내지 2g/ℓ을 함유하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.According to claim 2, wherein the acid plating bath is 13 to 21g / l zinc ion, 30 to 50g / l nickel ion, 3 to 7g / l titanium ion, 1 to 2g / l cobalt ion and 0 to 2g / l aluminum ion Or 0.5 to 2 g / l of magnesium ions. The method of manufacturing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance. 제1항에 있어서, 아연원은 아연 염화물, 황산염, 질산염 또는 초산염이고 니켈원은 니켈염화물, 황산염, 질산염 또는 초산염이며, 티타늄원은 티타늄-주석산염, 티타늄 수산염, 나트륨-티타늄 불화물 또는 칼륨-티타늄 불화물이고 콜발트원은 코발트염화물, 황산염, 질산염 또는 초산염이며, 알루미늄원은 알루미늄염화물, 황산염, 질산염 또는 초산염이고 마그네슘원은 마그네슘연화물, 황산염, 질산염 또는 초산염인 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method of claim 1 wherein the zinc source is zinc chloride, sulfate, nitrate or acetate and the nickel source is nickel chloride, sulfate, nitrate or acetate and the titanium source is titanium-tartrate, titanium oxalate, sodium-titanium fluoride or potassium-titanium Fluoride, cobalt source is cobalt chloride, sulfate, nitrate or acetate, aluminum source is aluminum chloride, sulfate, nitrate or acetate and magnesium source is magnesium sulfide, sulfate, nitrate or acetate Manufacturing method of electroplated steel sheet of nickel alloy. 제4항에 있어서, 아연원으로 아연 황산을 사용하고, 니켈원으로 니켈황산을 사용하며, 코발트원으로 코발트 황산을 사용하고, 티타늄원으로 나트륨 또는 칼륨-티타늄 불화물을 사용하며, 알루미늄원으로 알루미늄 황산을 사용하고 마그네슘원으로 마그네슘 황산을 사용하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method of claim 4, wherein zinc sulfate is used as the zinc source, nickel sulfate is used as the nickel source, cobalt sulfate is used as the cobalt source, sodium or potassium-titanium fluoride is used as the titanium source, and aluminum is used as the aluminum source. A method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance, using sulfuric acid and magnesium sulfate as a magnesium source. 제1항부터 제5항까지의 어느 하나에 있어서, 전기도금층은 니켈 8 내지 16%. 티타늄 0.005 내지 1%, 코발트 0.01 내지 0.5%, 알루미늄 0.001 내지 2% 또는 마그네슘 0.001 내지 1% 그리고 잔부는 아연으로 구성되는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The electroplated layer according to any of claims 1 to 5, wherein the electroplating layer is 8 to 16% nickel. A method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance, characterized in that 0.005 to 1% of titanium, 0.01 to 0.5% of cobalt, 0.001 to 2% of aluminum, or 0.001 to 1% of magnesium, and the balance of zinc. 제1항부터 제5항까지의 어느 하나에 있어서, 상기 전기드금층을 온도 60 내지 200℃인 분위기에서 가열하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance according to any one of claims 1 to 5, wherein the electroplated gold layer is heated in an atmosphere having a temperature of 60 to 200 ° C. 제7항에 있어서, 상기 전기도금층의 가열을 뜨러울 물, 증기 또는 무화 분위기에서 행하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance according to claim 7, wherein the electroplating layer is heated in hot water, steam, or an atomization atmosphere. 제1항부터 제5항까지의 어느 하나에 있어서, 전기도금은 전류밀도 5 내지 150A/d㎡으로 행하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method for producing an electroplated steel sheet of zinc-nickel alloy having excellent corrosion resistance according to any one of claims 1 to 5, wherein the electroplating is performed at a current density of 5 to 150 A / dm 2. 제3항에 있어서, 상기 전기도금은 전류밀도 10 내지 100A/dm으로 행하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.4. The method of claim 3, wherein the electroplating is performed at a current density of 10 to 100 A / dm. 제10항에 있어서, 상기 전기도금은 전류밀도 20 내지 80A/d㎡으로 행하는 것을 특징으로 하는 내식성이 우수한 아연-니켈 합금의 전기도금 강판 제조법.The method of claim 10, wherein the electroplating is performed at a current density of 20 to 80 A / dm < 2 >. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830005513A 1983-11-21 1983-11-21 Process for preparing zn-ni-alloy-electroplated steel sheets excellent in corrosion reisstance KR890002496B1 (en)

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KR1019830005513A KR890002496B1 (en) 1983-11-21 1983-11-21 Process for preparing zn-ni-alloy-electroplated steel sheets excellent in corrosion reisstance

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018117751A1 (en) * 2016-12-23 2018-06-28 주식회사 포스코 Zn-ni electroplated steel sheet having excellent corrosion resistance and formability and manufacturing method therefor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101427403B1 (en) * 2011-09-05 2014-08-08 남동화학(주) Method of Zincification to Improve Corrosion Resistance, and the Plating Solution to be Used for the Method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018117751A1 (en) * 2016-12-23 2018-06-28 주식회사 포스코 Zn-ni electroplated steel sheet having excellent corrosion resistance and formability and manufacturing method therefor
CN110114514A (en) * 2016-12-23 2019-08-09 Posco公司 The ZN-NI electroplating steel plate and its manufacturing method of corrosion resistance and excellent in workability
EP3561156A4 (en) * 2016-12-23 2020-01-22 Posco Zn-ni electroplated steel sheet having excellent corrosion resistance and formability and manufacturing method therefor
CN110114514B (en) * 2016-12-23 2021-08-06 Posco公司 ZN-NI electroplated steel plate with excellent corrosion resistance and processability and manufacturing method thereof

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