RU2015133275A - The method of jet electrochemical processing of parts made of metal materials - Google Patents

The method of jet electrochemical processing of parts made of metal materials Download PDF

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RU2015133275A
RU2015133275A RU2015133275A RU2015133275A RU2015133275A RU 2015133275 A RU2015133275 A RU 2015133275A RU 2015133275 A RU2015133275 A RU 2015133275A RU 2015133275 A RU2015133275 A RU 2015133275A RU 2015133275 A RU2015133275 A RU 2015133275A
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Prior art keywords
parts made
metal materials
current density
electrochemical processing
metal
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RU2015133275A
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Russian (ru)
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Харис Магсуманович Рахимянов
Борис Александрович Красильников
Светлана Игоревна Василевская
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Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет"
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Priority to RU2015133275A priority Critical patent/RU2015133275A/en
Publication of RU2015133275A publication Critical patent/RU2015133275A/en

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Способ струйной электрохимической обработки деталей из металлических материалов, включающий совместное гидродинамическое воздействие давления струи электролита и электрохимическое растворение поверхности металла, заключающийся в подаче струи электролита в зону обработки, отличающийся тем, что в области пассивации при потенциалах от потенциала Фладе - ϕF до потенциала перепассивации - ϕП осуществляют анодное растворение металла в зоне под катодом и повышают плотности тока в зависимости от обрабатываемого металлического материала и состава электролита, при этом степень локализации (L) процесса оценивают исходя из следующего соотношенияThe method of jet electrochemical processing of parts made of metal materials, including the combined hydrodynamic effect of the pressure of the electrolyte stream and the electrochemical dissolution of the metal surface, which consists in feeding the electrolyte stream to the treatment zone, characterized in that in the passivation region at potentials from the potential Flode - ϕ F to the passivation potential - φ P carried anodic dissolution of metal in the zone below the cathode and the current density is increased depending on the metallic material being processed electrolyte composition, wherein the degree of localization (L) of the process estimated from the following relationship
Figure 00000001
,
Figure 00000001
,
где i0 - плотность тока в области активации
Figure 00000002
,
where i 0 is the current density in the activation region
Figure 00000002
,
i - плотность тока вне ее, соответственно
Figure 00000002
.
i is the current density outside it, respectively
Figure 00000002
.
RU2015133275A 2015-08-07 2015-08-07 The method of jet electrochemical processing of parts made of metal materials RU2015133275A (en)

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