SU795844A1 - Electrolyte for dimensional electrochemical working - Google Patents

Electrolyte for dimensional electrochemical working Download PDF

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Publication number
SU795844A1
SU795844A1 SU792759686A SU2759686A SU795844A1 SU 795844 A1 SU795844 A1 SU 795844A1 SU 792759686 A SU792759686 A SU 792759686A SU 2759686 A SU2759686 A SU 2759686A SU 795844 A1 SU795844 A1 SU 795844A1
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USSR - Soviet Union
Prior art keywords
electrolyte
dimensional electrochemical
sodium
electrochemical working
sodium sulfate
Prior art date
Application number
SU792759686A
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Russian (ru)
Inventor
Юрий Юрьевич Покровский
Эдуард Николаевич Корнилов
Ольга Федоровна Седыкина
Андрей Георгиевич Костин
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Тульский Политехнический Институт
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Priority to SU792759686A priority Critical patent/SU795844A1/en
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Publication of SU795844A1 publication Critical patent/SU795844A1/en

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  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Description

(54) ЭЛЕКТРОЛИТ ДЛЯ РАЗМЕРНОЙ(54) ELECTROLYTE FOR DIMENSIONAL

ЭЛЕКТРОХИМИЧЕСКОЙELECTROCHEMICAL

ОБРАБОТКИ 7958 электролиге н проведено сравнение с обработкой в электролитах. Услови  процесса электрохимической размерной обработки при этом наход тс  в следующих пределах: Температура электролитов , °С25t3 рН электролитов 7,5-9,5 Рабочее напр жение на  чейке, В18 5 10 д Скорость вращени  катода (линейна ) ,м/сек 30 Межэлектродное рассто ние, мм0,03 Глубина снимаемого сло  металла, мм0,1 Результаты проведени  технологиских испытаний представлены в табцах I и 2. ТаблицаPROCESSING 7958 electrolyte is compared with treatment in electrolytes. The conditions of the electrochemical dimensional processing process are within the following limits: Electrolyte temperature, ° C25t3 pH of electrolytes 7.5-9.5 Operating voltage per cell, V18 5 10 d Cathode rotation speed (linear), m / s 30 Inter-electrode distance mm0.03 Depth of the removed metal layer, mm0.1 The results of the technological tests are presented in Tables I and 2. Table

120120

4- 1О,О4-1, O

Поверхность светла ; шероховатость Ra в 0,2-О,25 мкмSurface light; Ra roughness in 0,2-О, 25 microns

Поверхность сера ; Surface is sulfur;

140 шероховатость 140 Ra S 0,4-0,35 мкм140 roughness 140 Ra S 0.4-0.35 microns

Процесс неустойчив из-за близоссти электролита к насыщениюThe process is unstable due to the proximity of the electrolyte to saturation

Процесс стабиленThe process is stable

Таблица 2table 2

,6fl,OMKM, 6fl, OMKM

Ф о рмула изобретInventory Formula

е н и  e ni

Электролит дл  размерной электрохимической обработки, преимущественно нержавекицих и жаропрочных сталей на основе водного раствора хлорнокислого натри , отличающийс  т&л, что, с целью повышени  качества обработанной поверхности с сохранением про .изводителъности и энергозатрат процесса обработки, его состав дополиительво содержит сернокислый натрий, а компонент вз ты в следующем соотношении, вес.%: The electrolyte for dimensional electrochemical treatment, mainly stainless and heat-resistant steels based on an aqueous solution of sodium perchloric acid, characterized by t & l, which, in order to improve the quality of the treated surface while maintaining the productivity and energy consumption of the treatment process, its composition additionally contains sodium sulphate, and the component taken in the following ratio, wt.%:

ХлорнокислыйChloric acid

натрий (NO(CB0425-35sodium (NO (CB0425-35

СернокислыйSulphate

натрий (N02204)2-4sodium (N02204) 2-4

ВодаОстальноеWaterEverything

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

I. Авторское свидетельство СССР N 473586, кл. В 23 Р 1/16, 1973.I. USSR author's certificate N 473586, cl. B 23 P 1/16, 1973.

Claims (2)

Формула изобретенияClaim Электролит для размерной электрохимической обработки, преимущественно нержавеющих и жаропрочных сталей на основе водного раствора хлорнокислого натрия, отличающийся тем, что, с целью повышения качества обработанной поверхности с сохранением производительности и энергозатрат процесса обработки, его состав дополнительно со— держит сернокислый натрий, а компоненты взяты в следующем соотношении, вес.%: <The electrolyte for dimensional electrochemical processing, mainly stainless and heat-resistant steels based on an aqueous solution of sodium peroxide, characterized in that, in order to improve the quality of the treated surface while maintaining productivity and energy consumption of the processing process, its composition additionally contains sodium sulfate, and the components are taken the following ratio, wt.%: < Хлорнокислый натрий (N а СВО 4 Сернокислый натрий (Ма2 304) ВодаSodium Chloride (N and CBO 4 Sodium Sulfate (Ma 2 30 4 ) Water 25-3525-35 2-42-4 ОстальноеRest
SU792759686A 1979-03-28 1979-03-28 Electrolyte for dimensional electrochemical working SU795844A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792759686A SU795844A1 (en) 1979-03-28 1979-03-28 Electrolyte for dimensional electrochemical working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792759686A SU795844A1 (en) 1979-03-28 1979-03-28 Electrolyte for dimensional electrochemical working

Publications (1)

Publication Number Publication Date
SU795844A1 true SU795844A1 (en) 1981-01-15

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