Results 91 to 100 of about 380 (162)

Corrosion behavior of API X100 steel in near-neutral pH bicarbonate environments : experimental and modelling studies

open access: yes, 2017
API X100 is a new high-strength low-alloy steel which has garnered great interest from the pipeline industry due to the economic benefits it offers in terms of lower material, transportation, and fabrication costs.
Gadala, Ibrahim M.
core  

Development of X100 on Coil and First Weldability Assessment

open access: yes, 2010
The development of X100, 13mm thick, on coil at ArcelorMittal is on schedule. Different steel compositions grouped in different categories A, C, D with various alloying contents and carbon equivalents have been tested by means of appropriate laboratory ...
O¨ Gu¨ngo¨r   +4 more
core   +1 more source

Enhancing strength and plasticity in the nugget zone of friction stir welded X100 pipeline steel via back-heating

open access: yesJournal of Materials Research and Technology
Here, X100 pipeline steel was subjected to FSW by controlling the peak temperature in the ferrite phase region, and preheating was used to tailor microstructure characteristics and enhance the strength-plasticity combination of the NZ.
R.H. Duan   +5 more
doaj   +1 more source

Effet d'une pré-déformation sur l'endommagement anisotrope d'un acier pour pipeline de grade API X100

open access: yes, 2014
In this thesis the influence of prestrain on anisotropic ductility and fracture toughness has been evaluated for API grade X100 line pipe steel. A omprehensive experimental investigation of microstructure, mechanical properties and fracture mechanisms ...
Shinohara, Yasuhiro
core   +1 more source

Soldagem Mag e eletrodo revestido sobre aço API 5L X100 [PDF]

open access: yes, 2016
O objetivo deste trabalho foi estudar a influência da taxa de resfriamento na microestrutura e nas propriedades mecânicas do aço API 5L X100 soldado com MAG e analisar a suscetibilidade à trinca induzida pelo hidrogênio deste mesmo aço.
Freitas, Diego Aires de
core  

Crack arrestor design by finite element analysis for X100 gas transportation pipeline

open access: yes, 2004
The interest of gas companies in the use of high grade steel pipes, equivalent to X100 and higher, for the construction of long distance gas pipelines has become a consolidated trend in the world; in response to this market demand, steel makers have ...
Demofonti, G   +7 more
core  

Influence of gas depressurisation on the ductile fracture propagation of X80 and X100 steel pipelines

open access: yes, 2010
This paper presents the developments of a research project attempting to create a satisfactory simulation of ductile fracture initiation and propagation in high strength steel pipelines subjected to internal gas pressure. The pipeline materials that have
Shterenlikht, A.   +2 more
core  

Flexible liners for corrosion protection of pipelines [PDF]

open access: yes, 2012
Flexible plastic liners are sometimes installed into new and existing oil and gas pipelines to prevent corrosion of the pipe wall. A practical difficulty of this method is that the plastic liners are permeable to gases, which can collect and form an ...
Allison, Crispin
core  

DURABILITY OF THE OIL PIPELINE SYSTEMS UNDER ENVIRONMENTAL EFFECTS

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2019
Recent discoveries of petroleum and gas reserves in environments with severe operational conditions metallic materials, carbon and low alloy steels, have pushed and prompted the need to find alternatives.
Sabah M Beden   +2 more
doaj  

Analysis of the microstructure evolution during thermo-mechanical treatment of the steel plates in grade X80-X100

open access: yesMetalurgija, 2013
In the work the results of the physical modeling of plate rolling process of HSLA steel were presented. The simulations were carried out using the Gleeble 3800 device and the anvils set for plane strain compression study. The aim of the simulation were a
M. Knapinski   +4 more
doaj  

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