[HTML][HTML] An overview on pipeline steel development for cold climate applications

EG Ohaeri, JA Szpunar - Journal of Pipeline Science and Engineering, 2022 - Elsevier
For some decades, the resources within the northern hemisphere have been studied for
possible exploration. The need for reliable infrastructures in such extreme cold climatic …

In-situ strengthening of a high strength low alloy steel during Wire and Arc Additive Manufacturing (WAAM)

TA Rodrigues, VR Duarte, D Tomás, JA Avila… - Additive …, 2020 - Elsevier
In this work, SiC particles were added to the molten pool during WAAM of a high strength
low alloy steel. The introduction of these high melting point particles promoted grain …

Effect of Nb on the hydrogen-induced cracking of high-strength low-alloy steel

S Zhang, E Fan, J Wan, J Liu, Y Huang, X Li - Corrosion Science, 2018 - Elsevier
Hydrogen-induced cracking (HIC) susceptibility tests, hydrogen permeation tests and the
electron backscatter diffraction (EBSD) measurements were used to study the effect of Nb on …

Effect of ferrite-to-austenite phase transformation path on the interface crystallographic character distributions in a duplex stainless steel

N Haghdadi, P Cizek, PD Hodgson, V Tari, GS Rohrer… - Acta Materialia, 2018 - Elsevier
The effect of the ferrite to austenite phase transformation route on the microstructure and
interface plane character distributions was studied in a duplex stainless steel. Two markedly …

The significant impact of introducing nanosize precipitates and decreased effective grain size on retention of high toughness of simulated heat affected zone (HAZ)

J Wang, YF Shen, WY Xue, N Jia, RDK Misra - Materials Science and …, 2021 - Elsevier
The study of toughening mechanism associated with the heat-affected zone (HAZ) continues
to be of significant interest for improving the low temperature (− 40° C) toughness. In this …

Effect of high heat input welding on the microstructures, precipitates and mechanical properties in the simulated coarse grained heat affected zone of a low carbon Nb …

J Zhang, W Xin, Z Ge, G Luo, J Peng - Materials Characterization, 2023 - Elsevier
The significant influence of the welding heat input on the microstructural evolution,
precipitation behavior and resultant properties of the coarse grained heat affected zone …

Characterization of martensite-austenite constituents and micro-hardness in intercritical reheated and coarse-grained heat affected zones of API X70 HSLA steel

M Mohammadijoo, J Valloton, L Collins… - Materials …, 2018 - Elsevier
The thermal cycles that high strength low alloy (HSLA) low carbon steels experience during
welding inevitably affect the microstructure and mechanical properties of the weld joints. It is …

On the grain boundary network characteristics in a martensitic Ti–6Al–4V alloy

E Farabi, V Tari, PD Hodgson, GS Rohrer… - Journal of Materials …, 2020 - Springer
The characteristics of the intervariant boundary network that resulted from the β → α^ ′ β→
α′ martensitic phase transformation in a Ti–6Al–4V alloy were studied using the …

Microstructure dependence of impact toughness in duplex stainless steels

N Haghdadi, P Cizek, PD Hodgson, H Beladi - Materials Science and …, 2019 - Elsevier
In this study, the microstructure dependence of impact toughness was studied for a 2205
duplex stainless steel in the temperature range of− 196 to 25° C. Three markedly different …

[HTML][HTML] The role of parent austenite grain size on the variant selection and intervariant boundary network in a lath martensitic steel

A Mirzaei, PD Hodgson, X Ma, VK Peterson… - Materials Science and …, 2024 - Elsevier
This study investigated the influence of parent austenite grain refinement on the intervariant
boundary network (population and connectivity) in a lath martensitic steel. Parent austenite …