In-service degradation of structural steels (A survey)
OI Zvirko - Materials Science, 2021 - Springer
We analyze the mechanism of degradation of pearlitic steels depending on the operating
conditions, such as, first of all, the temperature, stresses and hydrogenation. Microstructural …
conditions, such as, first of all, the temperature, stresses and hydrogenation. Microstructural …
Methods for the evaluation of corrosion-hydrogen degradation of steels of oil-and-gas pipelines
ОІ Zvirko, EІ Кryzhanivskyi, HМ Nykyforchyn… - Materials Science, 2021 - Springer
We analyze the mechanical, structural-fractographic, and electrochemical methods aimed at
the evaluation of the in-service degradation of pipe steels with regard for the corrosion …
the evaluation of the in-service degradation of pipe steels with regard for the corrosion …
Non-destructive evaluation of brittle fracture resistance of operated gas pipeline steel using electrochemical fracture surface analysis
H Nykyforchyn, O Tsyrulnyk, O Zvirko… - Engineering Failure …, 2019 - Elsevier
The use of effective non-destructive evaluation techniques for assessing degradation
degree of pipeline steel would allow planning actions in order to correctly manage required …
degree of pipeline steel would allow planning actions in order to correctly manage required …
Feature of stress corrosion cracking of degraded gas pipeline steels
Stress corrosion cracking (SCC) of steels can reduce the structural integrity of gas pipelines.
To simulate in-service degradation of pipeline steels in laboratory the method of accelerated …
To simulate in-service degradation of pipeline steels in laboratory the method of accelerated …
Mechanism of Development of Damage of Low-Strength Pipe Steel Due to Hydrogenation Under Operation
OI Zvirko, MI Hredil, OT Tsyrulnyk, OZ Student… - Materials Science, 2023 - Springer
Resistance of pipe steels to hydrogen embrittlement is an important indicator of their
serviceability. Pipes are manufactured from steels of a wide strength range. With the strength …
serviceability. Pipes are manufactured from steels of a wide strength range. With the strength …
In-service degradation of pipeline steels
H Nykyforchyn - Degradation assessment and failure prevention of …, 2021 - Springer
Long-term operation of structural steels causes an essential decrease of the mechanical
properties, especially characteristics of brittle fracture and SCC resistance. General …
properties, especially characteristics of brittle fracture and SCC resistance. General …
Mechanical properties of gas main steels after long-term operation and peculiarities of their fracture surface morphology
Regularities of steel structure degradation of the “Novopskov-Aksay-Mozdok” gas main
pipelines (Nevinnomysskaya CS) as well as the “Gorky-Center” pipelines (Gavrilovskaya …
pipelines (Nevinnomysskaya CS) as well as the “Gorky-Center” pipelines (Gavrilovskaya …
Defectiveness of external and internal surfaces of the main oil and gas pipelines after long-term operation
P Maruschak, O Prentkovskis… - Journal of Civil …, 2016 - Taylor & Francis
Damage by pitting corrosion of the surface areas of the local oil and gas pipelines was
identified and numerically analysed in this paper. Having used the methods of optical and …
identified and numerically analysed in this paper. Having used the methods of optical and …
Influence of texture and hydrogenation on the mechanical properties and character of fracture of pipe steel
PО Marushchak, NV Kret, RТ Bishchak, ІМ Kurnat - Materials Science, 2019 - Springer
As a result of tension of cylindrical specimens cut out in different directions relative to the
axis of a pipe of gas main after long-term operation, we establish the differences between …
axis of a pipe of gas main after long-term operation, we establish the differences between …
Corrosion-fatigue crack propagation in exploited pump rods made of 20N2M steel
NV Kret, LM Svirska, TP Venhrynyuk - Materials Science, 2020 - Springer
We analyze the influence of model stratal water with low acidity on the cyclic crack
resistance of 20N2M steel of a pump rod after operation for 5.5 yr. The state of the metal of a …
resistance of 20N2M steel of a pump rod after operation for 5.5 yr. The state of the metal of a …