Role of in-service conditions in operational degradation of mechanical properties of portal cranes steel

O Nemchuk, M Hredil, V Pustovoy… - Procedia Structural Integrity, 2019 - Elsevier
Long-term service of steel structures causes a deterioration of the initial mechanical
properties of metal and, therefore, decreases their workability. Sea portal cranes are …

Analysis of the stressed state of a pipe of gas pipeline with hydrogen-induced macrodefect

BM Stasyuk, NV Kret, OI Zvirko, IP Shtoiko - Materials Science, 2019 - Springer
The long-term operation of gas mains may lead to the appearance of large-scale
delamination inside the pipe wall under the conditions of its hydrogenation from the inner …

Influence of the local stresses and strains at the crack tip on the mechanism of fracture of Hardox-400 steel

ІR Dzioba, R Pała - Materials Science, 2019 - Springer
We present the results of strength and crack-growth resistance tests of Hardox-400 low-
carbon highstrength steel within the temperature range from–100 to 20° С. The data of …

Influence of Technological Parameters of the Continuous Casting Process on the Process of Accumulation of Damage in the Billet

O Khoroshylov, O Ponomarenko, O Podoljak… - … Conference on Reliable …, 2023 - Springer
The purpose of the article is to determine the optimal technological parameters of the
continuous casting process to control the accumulation of ω, to eliminate the formation of …