RO101265B1 - Electrolit slab acid de zincare lucioasa - Google Patents

Electrolit slab acid de zincare lucioasa

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Publication number
RO101265B1
RO101265B1 RO142617A RO14261789A RO101265B1 RO 101265 B1 RO101265 B1 RO 101265B1 RO 142617 A RO142617 A RO 142617A RO 14261789 A RO14261789 A RO 14261789A RO 101265 B1 RO101265 B1 RO 101265B1
Authority
RO
Romania
Prior art keywords
electrolyte
zinc
chloride
zinc coating
acid electrolyte
Prior art date
Application number
RO142617A
Other languages
English (en)
Other versions
RO101265A2 (ro
Inventor
Carol Manitiu
Antoneta Marinescu
Liana Roman
Gheorghe Andoniant
Saba Jakobson
Eugenius Levickas
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Constructiilor De Masini
Si Institutul De Chimie Si Tehnologie Chimica Al Academiei De Stiinte Al Republicii Sovietice Socialiste Lituania
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 Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Constructiilor De Masini, Si Institutul De Chimie Si Tehnologie Chimica Al Academiei De Stiinte Al Republicii Sovietice Socialiste Lituania filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Constructiilor De Masini
Priority to RO142617A priority Critical patent/RO101265B1/ro
Publication of RO101265A2 publication Critical patent/RO101265A2/ro
Publication of RO101265B1 publication Critical patent/RO101265B1/ro

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Abstract

Prezenta inventie se refera la un electrolit de zincare lucioasa slab acida care nu contine saruri de amoniu si potasiu. Electrolitul are compozitia urmatoare: - clorura de sodiu 100...2000 g/l; - clorura de zinc 40...100 g/l; - acid boric 15...40 g/l; - benzalacetona 0,1...1,2 g/l; alcool etilic 2,5...6 g/l; nonilfenol etoxilat cu 25 mol de oxidde etilena 5...20 g/l; - salicilat de sodiu 1...10 g/l; - clorura sau sulfat de N- (2,3- dihidroxipropil) - piridiniu 0,05...0,25 g/l. Electrolitul se poate aplica atât în bai statice cât si în bai cu tamburi folosind urmatorii parametri de lucru: - temperatura 18...30 degree C; - pH 4,0...6; - densitatea catodica 0,5...5 A/dm2, optim 2...3 A/dm2. Se obtin depuneri de zinc lucioase, ductile, uniforme pe piese din otel, fonta, curpru si aliaje de cupru.
RO142617A 1989-11-20 1989-11-20 Electrolit slab acid de zincare lucioasa RO101265B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO142617A RO101265B1 (ro) 1989-11-20 1989-11-20 Electrolit slab acid de zincare lucioasa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO142617A RO101265B1 (ro) 1989-11-20 1989-11-20 Electrolit slab acid de zincare lucioasa

Publications (2)

Publication Number Publication Date
RO101265A2 RO101265A2 (ro) 1991-03-19
RO101265B1 true RO101265B1 (ro) 1991-05-01

Family

ID=20126067

Family Applications (1)

Application Number Title Priority Date Filing Date
RO142617A RO101265B1 (ro) 1989-11-20 1989-11-20 Electrolit slab acid de zincare lucioasa

Country Status (1)

Country Link
RO (1) RO101265B1 (ro)

Also Published As

Publication number Publication date
RO101265A2 (ro) 1991-03-19

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