A strain-based approach to study interaction between non-coplanar through-thickness edge notches
Structural integrity assessment procedures to assess the effect of interaction between multiple adjacent flaws normally consist of two stages. First, alignment rules categorize non-coplanar flaws as aligned or non-aligned.
De Waele, Wim +2 more
core +1 more source
Evolution of Microstructure of High-Grade Pipeline Steel
With increasing the strength and toughness of pipeline steel,the corresponding evolution of structure is pearlite-ferrite(X65 grade),acicular ferite(X80 grade),particle bainite-ferrite(X100 grade)and lower bainite(X120 ...
doaj
EVALUATION OF INHIBITOR EFFICIENCY IN CRUDE OIL PIPELINE OF MISSAN OIL FIELDS SOUTH IRAQ
In this paper, three different types of pipeline materials and four types of corrosion inhibitors were test using immersion method in the crude oil solutions collected from six fields southern Iraq.
Haider Hadi Jasim, Raed Abd Al-Hussain
doaj
Effect of Tempering Temperature after Thermo-Mechanical Control Process on Microstructure Characteristics and Hydrogen-Induced Ductility Loss in High-Vanadium X80 Pipeline Steel. [PDF]
Li L, Song B, Yang B, Wang L, Cheng W.
europepmc +1 more source
The fracture toughness distribution of X80 high-strength pipeline steel girth welds in the ductile-to-brittle transition region was systematically studied using the master curve method. According to ASTM E1921-97 Standard Test Method for Determination of
Baoming GONG +5 more
doaj +1 more source
Transition ductile-fragile des aciers pour gazoducs : Étude quantitative des ruptures fragiles hors plan et corrélation à l’anisotropie de microtexture [PDF]
High toughness of pipeline steels at low temperature is required to avoid catastrophic propagation of brittle crack. The aim of the study is to improve physical understanding and quantitative assessment of the toughness behavior of hot-rolled pipeline ...
Tankoua Yinga, Franck
core +2 more sources
Effect of thermomechanical processing schedule on the texture and microstructure of pipeline grade API X80 microalloyed steel [PDF]
The presence of micro alloying constituents like Ti, Nb in microalloyed steel enhances its mechanical properties through grain size control and precipitation strengthening.
Ghosh Chowdhury, S +4 more
core
Effect of Rolling Process on Structure, Texture and Properties of X80 Pipeline Steel
Observation of microstructure of X80 pipeline steel (/% : 0.043C, 0.25Si, 1.86Mn, 0.085Nb, 0.00lTi, 0.028Al, 0.0027N) has been carried out by using environmental scanning electron microscope, and characteristics of structure and grain-texture orientation
韩乐 +4 more
doaj
Effect of Alternating Current and Sulfate-Reducing Bacteria on Corrosion of X80 Pipeline Steel in Soil-Extract Solution. [PDF]
Qing Y, Bai Y, Xu J, Wu T, Yan M, Sun C.
europepmc +1 more source
Evaluation and comparison of double clip gauge method and delta 5 method for CTOD measurements in SE(T) specimens [PDF]
De Waele, Wim +3 more
core +2 more sources

