Evaluation of corrosion behaviour and susceptibility to hydrogen-induced cracking in high-strength low-alloy X70 steels under sour gas conditions

GAM Quiñones, RI Condori… - Corrosion …, 2024 - journals.sagepub.com
High-strength low-alloy (HSLA) steels find extensive usage in the oil industry for
manufacturing pipes due to their requirement for materials with high mechanical and …

Microstructure and mechanical characterization of X70 steel welded joints through hardness mapping and tensile strength testing

A Hamdollahzadeh, H Omidvar… - Archives of Metallurgy …, 2017 - yadda.icm.edu.pl
In this paper, effects of preheating and type of electrode (E8010 and E8018) on
microstructure and mechanical properties of 5L X70 steel welded joints were investigated …

[PDF][PDF] Prediction of microstructure and mechanical properties of X70 pipeline steel welded joint via hardness mapping

A Amirnasiri, A Hamdollahzadeh - Int. Conf. Mech. Adv. Mater …, 2018 - researchgate.net
The aim of this work is to study the effects of preheating and type of electrodes on
microstructure and mechanical behaviors of X70 pipeline steel welded joint. The results …

Microstructure Damages and Changes on Mechanical Properties of the Heat-Affected Zone on Welded Joints of High-Strength Low-Alloy Steel Due to Multiple …

C Naranjo-Guatemala, J Cruz-Aldaz - … and Energy: Proceedings of the CIT …, 2021 - Springer
The aim of this work is to understand the influence that a welding process has on the
microstructure and hardness in the heat-affected zone (HAZ), because of multiple repairs on …

Comportement structural et mecanique des reparations successives des cordons de soudure dans un acier Hsla

B Maamache - 2017 - ccdz.cerist.dz
Résumé Nous proposons, par ce travail, d'étudier l'influence des réparations successives
par soudage sur la microstructure et le comportement mécanique de la zone affectée …

[引用][C] Evolution des Paramètres Microstructuraux de la ZAT d'un Acier HSLA en Fonction des Réparations

B MAAMACHE - ATS: Association Tunisienne de Soudage, 2017