SU712465A1 - Cadmium plating electrolyte - Google Patents

Cadmium plating electrolyte Download PDF

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Publication number
SU712465A1
SU712465A1 SU772473667A SU2473667A SU712465A1 SU 712465 A1 SU712465 A1 SU 712465A1 SU 772473667 A SU772473667 A SU 772473667A SU 2473667 A SU2473667 A SU 2473667A SU 712465 A1 SU712465 A1 SU 712465A1
Authority
SU
USSR - Soviet Union
Prior art keywords
thiourea
formaldehyde resin
phenolic
cadmium
ammonium chloride
Prior art date
Application number
SU772473667A
Other languages
Russian (ru)
Inventor
Лев Яковлевич Богорад
Наталия Михайловна Симонова
Лариса Кушелевна Кнопова
Original Assignee
Предприятие П/Я Г-4585
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Application filed by Предприятие П/Я Г-4585 filed Critical Предприятие П/Я Г-4585
Priority to SU772473667A priority Critical patent/SU712465A1/en
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Publication of SU712465A1 publication Critical patent/SU712465A1/en

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  • Battery Electrode And Active Subsutance (AREA)
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Description

Процесс ведут при катодной плотностиThe process is conducted at cathodic density.

тока 2,3 А/дм, анодной плотности токаcurrent 2.3 A / dm, anodic current density

1,1 А/ДМ2 при ,5-6,3 и рН 9,5-13.1.1 A / DM2 at 5-6.3 and pH 9.5-13.

Выход металла по току составл ет 100%.The current output of the metal is 100%.

Состав электролита стабилен.The composition of the electrolyte is stable.

Пример 2. Нанесение покрыти  осуществл ют из электролита состава, г/л: Окись кадми 40Example 2. Coating is carried out from the electrolyte composition, g / l: Cadmium oxide 40

Аммоний уксуснокислый28Ammonium acetate 28

Аммоний хлористый220Ammonium Chloride 220

Клей стол рный7Clay table pny7

Тиомочевина3,5Thiourea3,5

Фенольно-формальдегидна  смола0,15Phenolic formaldehyde resin 0.15

Процесс ведут при катодной плотности тока 1,8 А/дм, анодной плотности тока 1 А/дм2 при рН 4,5-6,3 и рН 9,5-1,3.The process is carried out at a cathode current density of 1.8 A / dm, anodic current density of 1 A / dm2 at pH 4.5-6.3 and pH 9.5-1.3.

Покрыти , полученные из данного электролита , коррозионностойкие в атмосфере морского тумана при температуре 27±2°С и влажности 100%. Покрыти  толщиной 8-35 мк практически беспористые.The coatings obtained from this electrolyte are corrosion-resistant in a sea mist atmosphere at a temperature of 27 ± 2 ° С and a humidity of 100%. Cover with a thickness of 8-35 microns almost porous.

Claims (1)

Формула изобретени Invention Formula Электролит кадмировани , содержащий окись кадми , хлористый аммоний, клей стол рный и тиомочевину, отличающийс  тем, что, с целью расщирени  интервала катодной плотности тока, он дополнительно содержит уксуснокислый аммоний и фенольно-формальдегидную смолу при следующем соотношении компонентов, г/л: Окись кадми 30-80The cadmium electrolyte containing cadmium oxide, ammonium chloride, table glue and thiourea, characterized in that, in order to expand the cathodic current density range, it additionally contains ammonium acetate and a phenolic-formaldehyde resin in the following ratio of components, g / l: Cadmium oxide 30-80 Хлористый аммоний200-300Ammonium Chloride 200-300 Клей стол рный7-10Clay table pny7-10 Тиомочевина3-5Thiourea 3-5 Уксуснокислый аммоний 30-60Ammonium acetate 30-60 Фенольно-формальдегидна Phenolic formaldehyde смола 0,1--0,3resin 0.1--0.3 Источники информации, прин тые во внимание при экспертизе 1. Технический листок № 136 (859). Объединение по руководству научно-технической информацией и пропагандой РСФСР. Хабаровское ЦБТИ.Sources of information taken into account in the examination 1. Technical leaflet № 136 (859). Association for the management of scientific and technical information and propaganda of the RSFSR. Khabarovsk TSBTI.
SU772473667A 1977-04-01 1977-04-01 Cadmium plating electrolyte SU712465A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772473667A SU712465A1 (en) 1977-04-01 1977-04-01 Cadmium plating electrolyte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772473667A SU712465A1 (en) 1977-04-01 1977-04-01 Cadmium plating electrolyte

Publications (1)

Publication Number Publication Date
SU712465A1 true SU712465A1 (en) 1980-01-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU772473667A SU712465A1 (en) 1977-04-01 1977-04-01 Cadmium plating electrolyte

Country Status (1)

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SU (1) SU712465A1 (en)

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