DEFORMATION AND ENERGY PARAMETERS OF FRACTURE OF STEEL OF THE MAIN GAS PIPELINE

被引:3
|
作者
Maruschak, Pavlo [1 ]
Panin, Sergey [2 ]
Polyvana, Ulyana [1 ]
Vuherer, Tomaz [3 ]
Guzanova, Anna [4 ]
Brezinova, Janette [4 ]
机构
[1] Ternopil Ivan Puluj Natl Tech Univ, 56 Ruska Str, UA-46001 Ternopol, Ukraine
[2] Inst Strength Phys & Mat Sci SB RAS, Tomsk 634021, Russia
[3] Univ Maribor, Fac Mech Engn, SLO-2000 Maribor, Slovenia
[4] Tech Univ Kosice, Dept Technol & Mat, Kosice, Slovakia
关键词
impact toughness; main gas pipeline; failure analysis;
D O I
10.12913/22998624/60781
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
By example of steel 17G1S, the regularities in the impact fracture of Charpy specimens at normal and low temperatures are described. The relationship between the energy parameters of fracture (impact toughness) and the deformation response of the material (the height of shear lips) of the specimens from the pipe steel is established. The micromechanisms of impact fracture of the material are described. At 20 degrees C and -30 degrees C, focal splitting of the material was observed on the fracture surface of specimens; at -60 degrees C, the material failed in a brittle manner by the mechanism of cleavage.
引用
收藏
页码:40 / 46
页数:7
相关论文
共 50 条
  • [1] Degradation of the main gas pipeline material and mechanisms of its fracture
    Maruschak, Pavlo
    Danyliuk, Iryna
    Prentkovskis, Olegas
    Bishchak, Roman
    Pylypenko, Andriy
    Sorochak, Andriy
    [J]. JOURNAL OF CIVIL ENGINEERING AND MANAGEMENT, 2014, 20 (06) : 864 - 872
  • [2] Impact Strength of Main gas Pipeline Steel After Prolonged Operation
    Maruschak, P. O.
    Danyliuk, I. M.
    Vuherer, T.
    Bishchak, R. T.
    [J]. METALLURGIST, 2015, 59 (3-4) : 324 - 329
  • [3] Impact Strength of Main gas Pipeline Steel After Prolonged Operation
    P. O. Maruschak
    I. M. Danyliuk
    T. Vuherer
    R. T. Bishchak
    [J]. Metallurgist, 2015, 59 : 324 - 329
  • [4] Optimization of main gas pipeline parameters in market conditions with regard of reliability
    Dzyubina, T.V.
    Ilkevich, N.I.
    [J]. Izvestiya Akademii Nauk. Energetika, 2002, (03): : 93 - 102
  • [5] Analysis of fracture energy in drop weight tear testing of API X65 gas pipeline steel
    Fathi, E.
    Hashemi, S. H.
    [J]. JOURNAL OF PIPELINE SCIENCE AND ENGINEERING, 2021, 1 (02): : 225 - 232
  • [6] Study of Main Gas Pipeline Steel Strain Hardening After Prolonged Operation
    Marushchak P.O.
    Salo U.V.
    Bishchak R.T.
    Poberezhnyi L.Y.
    [J]. Chemical and Petroleum Engineering, 2014, 50 (1-2) : 58 - 61
  • [7] Plastic deformation and fracture behavior of X65 pipeline steel: Experiments and modeling
    Kingklang, S.
    Uthaisangsuk, V.
    [J]. ENGINEERING FRACTURE MECHANICS, 2018, 191 : 82 - 101
  • [8] Dynamic fracture analysis of buried steel gas pipeline using cohesive model
    Zhu, Xiaohua
    Deng, Zilong
    Liu, Weiji
    [J]. SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2020, 128 (128)
  • [9] Identification of the Fracture Process in Gas Pipeline Steel Based on the Analysis of AE Signals
    Swit, Grzegorz
    Dzioba, Ihor
    Adamczak-Bugno, Anna
    Krampikowska, Aleksandra
    [J]. MATERIALS, 2022, 15 (07)
  • [10] STRUCTURAL FACTORS GOVERNING MAIN GAS PIPELINE STEEL STRESS CORROSION CRACKING RESISTANCE
    Zaitsev, A. I.
    Rodionova, I. G.
    Baklanova, O. N.
    Udod, K. A.
    Esiev, T. S.
    Ryakhovskikh, I. V.
    [J]. METALLURGIST, 2013, 57 (7-8) : 695 - 706