The influence of long operation on fatigue strength of pipe steel

被引:0
|
作者
Sosnovskii L.A. [1 ]
Vorob'Ev V.V. [2 ]
机构
[1] Scientific and Production Association, Tribofatika, Gomel
[2] Belarus State Transport University, Gomel
关键词
Fatigue; Material Property; Weld Metal; Fatigue Strength; Fatigue Test;
D O I
10.1023/A:1005204415884
中图分类号
学科分类号
摘要
The paper presents the results of fatigue tests of specimens cut from 630-mm-diameter 018GS2 steel pipes from the "Druzhba" oil pipeline prior to and after a long period of operation. We have found that the fatigue strength of the base and weld metal decreased upon long operation by 14.9% and 9.5%, respectively. Analysis has demonstrated that in the course of operation of linear sections of oil pipelines the material properties of the inner pipe surface deteriorate steadily and substantially, and it is this deterioration which constrains the operating reliability of the pipeline. © 2000 Plenum Publishing Corporation.
引用
收藏
页码:523 / 529
页数:6
相关论文
共 50 条
  • [41] Fatigue Strength of Weathering Steel
    Kunz, Ludvik
    Lukas, Petr
    Klusak, Jan
    MATERIALS SCIENCE-MEDZIAGOTYRA, 2012, 18 (01): : 18 - 22
  • [42] FATIGUE-STRENGTH OF STEEL
    HEMPEL, M
    ARCHIV FUR DAS EISENHUTTENWESEN, 1972, 43 (01): : 81 - &
  • [43] INCREASING THE FATIGUE-STRENGTH OF DRILL PIPE
    BABASKIN, YZ
    KUTISHCHEV, SM
    KIRCHU, IF
    DUBENKO, LV
    ALIEV, GM
    TOKMAN, IG
    BARKAN, SE
    EGOROV, VA
    PCHELKIN, VN
    METALLURGIST, 1986, 30 (3-4) : 99 - 100
  • [44] FATIGUE STRENGTH OF HIGH STRENGTH STEEL.
    Hurakawa, Kenji
    Komatsu, Hideo
    Kitaura, Ikushi
    Sumitomo Metals, 1979, 31 (04): : 35 - 56
  • [45] The Influence of the Load Variation on Fatigue Strength of the Spot Welded Joint using the High Strength Steel
    Tanegashima, Ryota
    Akebono, Hiroyuki
    Kato, Masahiko
    Sugeta, Atsushi
    11TH INTERNATIONAL CONFERENCE ON THE MECHANICAL BEHAVIOR OF MATERIALS (ICM11), 2011, 10 : 3405 - 3410
  • [46] Influence of weld quality on the fatigue strength of thin normal and high strength steel butt joints
    I. Lillemäe
    H. Remes
    S. Liinalampi
    Antti Itävuo
    Welding in the World, 2016, 60 : 731 - 740
  • [47] Influence of weld quality on the fatigue strength of thin normal and high strength steel butt joints
    Lillemae, I.
    Remes, H.
    Liinalampi, S.
    Itavuo, Antti
    WELDING IN THE WORLD, 2016, 60 (04) : 731 - 740
  • [48] Hydrogen effect on fatigue life of a pipe steel
    Capelle, J.
    Gilgert, J.
    Pluvinage, G.
    SAFETY, RELIABILITY AND RISKS ASSOCIATED WITH WATER, OIL AND GAS PIPELINES, 2008, : 205 - +
  • [49] Fatigue testing of shrink-fit couplings for joining high-strength-steel riser pipe
    Shield, J.
    Wightman, J.
    Pappas, J.
    Bowman, J.
    JPT, Journal of Petroleum Technology, 2013, 65 (08): : 108 - 111
  • [50] Rules for including the influence of improvement methods on the fatigue strength of welded steel joints
    Nussbaumer, A
    INTERNATIONAL CONFERENCE ON FATIGUE OF WELDED COMPONENTS AND STRUCTURES, 1996, : 25 - 32