SU376201A1 - METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT - Google Patents

METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT

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Publication number
SU376201A1
SU376201A1 SU1639814A SU1639814A SU376201A1 SU 376201 A1 SU376201 A1 SU 376201A1 SU 1639814 A SU1639814 A SU 1639814A SU 1639814 A SU1639814 A SU 1639814A SU 376201 A1 SU376201 A1 SU 376201A1
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SU
USSR - Soviet Union
Prior art keywords
steel
electrolyte
electrochemical
dimensional treatment
electrochemical dimensional
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Application number
SU1639814A
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Russian (ru)
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Publication date
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Priority to SU1639814A priority Critical patent/SU376201A1/en
Application granted granted Critical
Publication of SU376201A1 publication Critical patent/SU376201A1/en

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Description

1one

Изобретение относитс  к электрохимической размерной обработке металлов и сплавов ч может найти применение на машиностроительных предпри ти х.The invention relates to the electrochemical dimensional processing of metals and alloys. It can be used in engineering enterprises.

Известен способ электрохимической размерной обработки, например стали Х12Ф1, основанный на использовании в качестве электролита хлоратов щелочных металлов.There is a method of electrochemical dimensional processing, for example steel H12F1, based on the use of alkali metal chlorates as an electrolyte.

Цель изобретени  состо ла в отыскании такого способа размерной электрохимической обработки изделий из стали Х12Ф1, который гарантировал бы достижение чистоты обработанной поверхности не ниже и полное отсутствие струйчатости при повышенных плотност х тока, обеспечиваюш.их высокую производительность процесса.The purpose of the invention was to find such a method of dimensional electrochemical machining of products made of steel H12F1, which would guarantee the achievement of a clean surface not lower and a complete absence of streakiness at elevated current densities, ensuring their high productivity of the process.

Предлагаемый способ отличаетс  от известного тем, что водный раствор хлората натри  (NaClOs) берут 30-35%-ной концентрации и процесс ведут при температуре электролита 18-30°С применительно к стали в отожженном состо нии и при температуре 40-50°С дл  закаленной стали (HRC 50-56).The proposed method differs from the known one in that an aqueous solution of sodium chlorate (NaClOs) takes 30-35% concentration and the process is carried out at an electrolyte temperature of 18-30 ° C in relation to steel in the annealed condition and at a temperature of 40-50 ° C for hardened steel (HRC 50-56).

Способ заключаетс  в следующем.The method is as follows.

В качестве электролита используют 30- 35%-ный водный раствор хлорита натри A 30- to 35% aqueous solution of sodium chlorite is used as the electrolyte.

(МаСЮз). Электрохимическую размерную обработку ведут при температуре электролита 18-30°С применительно к стали в отожженном состо нии и при температуре 40-50°С при закаленной стали (ПКС 50-56).(MAss). Electrochemical dimensional processing is carried out at an electrolyte temperature of 18-30 ° C in relation to steel in the annealed condition and at a temperature of 40-50 ° C with hardened steel (PKS 50-56).

Предлагаемый способ позвол ет получить чистоту обработанной поверхности V7-f-V8 и полное отсутствие дефектов на поверхности при изменении плотности тока в пределах 10-4-100 ajcM, скорости протока электролита м/сек, рН электролита .The proposed method allows to obtain the purity of the treated surface V7-f-V8 and the complete absence of defects on the surface when the current density varies between 10-4-100 ajcM, the flow rate of the electrolyte m / s, the pH of the electrolyte.

Предмет изобретени Subject invention

Способ электрохимической размерной обработки , например стали Х12Ф1, основанный на использовании в качестве электролита хлоратов щелочных металлов, отличающийс  тем, что, с целью повышени  качества обработанной поверхности, водный раствор хлората натри  (NaClOa) берут 30-35%-ной концентрации и процесс ведут при температуре электролита 18-30°С применительно к стали в отожженном состо нии и при температуре 40- 50°С дл  закаленной стали (HRC 50-56).A method of electrochemical size processing, for example, steel X12F1, based on the use of alkali metal chlorates as an electrolyte, characterized in that, in order to improve the quality of the treated surface, an aqueous solution of sodium chlorate (NaClOa) takes 30-35% concentration and the process is carried out electrolyte temperature of 18-30 ° C in relation to steel in the annealed condition and at a temperature of 40-50 ° C for hardened steel (HRC 50-56).

SU1639814A 1971-03-22 1971-03-22 METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT SU376201A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1639814A SU376201A1 (en) 1971-03-22 1971-03-22 METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1639814A SU376201A1 (en) 1971-03-22 1971-03-22 METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT

Publications (1)

Publication Number Publication Date
SU376201A1 true SU376201A1 (en) 1973-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1639814A SU376201A1 (en) 1971-03-22 1971-03-22 METHOD OF ELECTROCHEMICAL DIMENSIONAL TREATMENT

Country Status (1)

Country Link
SU (1) SU376201A1 (en)

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