RU2020130599A - DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE - Google Patents

DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE Download PDF

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Publication number
RU2020130599A
RU2020130599A RU2020130599A RU2020130599A RU2020130599A RU 2020130599 A RU2020130599 A RU 2020130599A RU 2020130599 A RU2020130599 A RU 2020130599A RU 2020130599 A RU2020130599 A RU 2020130599A RU 2020130599 A RU2020130599 A RU 2020130599A
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RU
Russia
Prior art keywords
underground pipeline
corrosion rate
witness sample
determining corrosion
sample plate
Prior art date
Application number
RU2020130599A
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Russian (ru)
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RU2020130599A3 (en
Inventor
Сергей Викторович САВЧЕНКО
Екатерина Владимировна Исупова
Руслан Викторович Агиней
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Акционерное общество "Гипрогазцентр"
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Application filed by Акционерное общество "Гипрогазцентр" filed Critical Акционерное общество "Гипрогазцентр"
Priority to RU2020130599A priority Critical patent/RU2020130599A/en
Publication of RU2020130599A publication Critical patent/RU2020130599A/en
Publication of RU2020130599A3 publication Critical patent/RU2020130599A3/ru

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Устройство для определения скорости коррозии подземного трубопровода, состоящее из образца-свидетеля в виде пластины из металла, идентичного металлу подземного трубопровода, пьезоэлектрических преобразователей совмещенного и раздельно совмещенного типа, смонтированных на одной стороне пластины образца-свидетеля, соединительных проводников, подключающих пьезоэлектрические преобразователи к модулю возбуждения и обработки сигналов, донной неизолированной поверхности пластины образца-свидетеля, подвергаемой почвенной коррозии, отличающееся тем, что содержит электроизоляционный экран, устанавливаемый с зазором относительно донной поверхности пластины образца-свидетеля.A device for determining the corrosion rate of an underground pipeline, consisting of a witness sample in the form of a metal plate identical to the metal of the underground pipeline, combined and separately combined piezoelectric transducers mounted on one side of the witness sample plate, connecting conductors connecting the piezoelectric transducers to the excitation module and signal processing, the bottom non-insulated surface of the witness sample plate subjected to soil corrosion, characterized in that it contains an electrical insulating screen installed with a gap relative to the bottom surface of the witness sample plate.
RU2020130599A 2020-09-16 2020-09-16 DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE RU2020130599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2020130599A RU2020130599A (en) 2020-09-16 2020-09-16 DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2020130599A RU2020130599A (en) 2020-09-16 2020-09-16 DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE

Publications (2)

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RU2020130599A true RU2020130599A (en) 2022-03-16
RU2020130599A3 RU2020130599A3 (en) 2022-03-16

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RU2020130599A RU2020130599A (en) 2020-09-16 2020-09-16 DEVICE FOR DETERMINING CORROSION RATE OF UNDERGROUND PIPELINE

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RU2020130599A3 (en) 2022-03-16

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