Effect of Mo and Nb on mechanical properties and hydrogen embrittlement of hot-rolled medium-Mn steels

Y Luo, H Lu, N Min, W Li, X ** - Materials Science and Engineering: A, 2022 - Elsevier
The effects of Mo and Nb on the mechanical properties and hydrogen embrittlement (HE) of
hot-rolled medium-Mn steel were investigated. The diffusion behavior of hydrogen was …

The evolution of microstructure of an high Ni HSLA X100 forged steel slab by thermomechanical controlled processing

SH Mousavi Anijdan, M Sabzi - TMS 2018 147th Annual Meeting & …, 2018 - Springer
An HSLA X100 steel was studied. After casting and forging to slab condition,
thermomechanical controlled process was employed to produce steel sheet. Heat treatment …

[HTML][HTML] Unraveling the effects of strain‒induced precipitation on continuous cooling ferrite transformation in titanium‒molybdenum microalloyed steel

Q Zhang, L Li, J Gao, Z Li, S Chen, Z Peng… - Journal of Materials …, 2024 - Elsevier
Strain‒induced precipitation is a characteristic physical‒metallurgical phenomenon during
hot‒rolling in microalloyed steel production that strongly affects the …

The influence of La and Ce addition on inclusion modification in cast niobium microalloyed steels

H Torkamani, S Raygan, C Garcia Mateo… - Metals, 2017 - mdpi.com
The main role of Rare Earth (RE) elements in the steelmaking industry is to affect the nature
of inclusions (composition, geometry, size and volume fraction), which can potentially lead to …

Stress relaxation cracking failure in heat exchanger connection pipes in a petrochemical plant

RK Mallick, M Ghosh, A Bahrami, V Esmaeili - Engineering Failure Analysis, 2023 - Elsevier
The purpose of this investigation is to give insights into stress relaxation cracking (SRC)
failure, observed in heat exchanger pipes in a petrochemical plant. In this study, a failed …

Tensile behavior of normalized low carbon Nb-microalloyed steel in the presence of rare earth elements

H Torkamani, S Raygan, CG Mateo… - Materials Science and …, 2019 - Elsevier
In this study, attempts have been made to study the effects of RE on the tensile behavior of a
low carbon Nb-microalloyed steel which confronts yield point phenomenon during its tensile …

Continuous cooling transformation in micro-alloyed medium-carbon steel and optimization of the forging process for half-shaft production

B Huang, W Sun, C Zhang, R Song… - Materials Research …, 2024 - iopscience.iop.org
Micro-alloyed medium-carbon steel is increasingly used as a cost-effective alternative to
quenched and tempered steel in the production of half-shaft components. Current research …

Influence of molybdenum content on transformation behavior of high performance bridge steel during continuous cooling

J Chen, S Tang, Z Liu, G Wang - Materials & Design, 2013 - Elsevier
The continuous-cooling-transformation (CCT) diagrams of high performance bridge steel
with different molybdenum content were plotted by means of a combined method of …

Influence of inter-dendritic segregation on the precipitation behaviour and mechanical properties in a vanadium-containing Fe–Cr–Ni–Mo weld metal

J Sun, S Lu - Scripta Materialia, 2020 - Elsevier
Abstract A novel Fe–Cr–Ni–Mo weld metal containing different V content was designed and
fabricated by gas metal arc welding and post-weld heat treatment. The excellent mechanical …

Study of surface modification of niobium caused by nitriding and cathodic cage deposition

FRC Macedo, RM Monção, JCA Queiroz… - Materials …, 2023 - SciELO Brasil
In this work, plasma nitriding (PN) and cathode cage plasma deposition (CCPN) treatments
were carried out with temperatures of 400 and 450° C to evaluate the modifications caused …