Improving the resistance of high-strength steel to SCC in a SO2-polluted marine atmosphere through Nb and Sb microalloying

W Wu, Z Liu, Q Wang, X Li - Corrosion Science, 2020 - Elsevier
A series of high-strength steels microalloyed with Nb and Sb were prepared via vacuum
melting and hot rolling, and their resistance to stress corrosion cracking (SCC) was …

Improving mechanical properties in high-carbon pearlitic steels by replacing partial V with Nb

J Tian, H Wang, M Zhu, M Zhou, Q Zhang, X Su… - Materials Science and …, 2022 - Elsevier
The effects of combined addition of niobium (Nb) and vanadium (V) on the transformation,
microstructure and mechanical properties of high-carbon pearlitic steels were investigated …

[HTML][HTML] Corrosion and SCC initiation behavior of low-alloy high-strength steels microalloyed with Nb and Sb in a simulated polluted marine atmosphere

W Wu, Q Wang, L Yang, Z Liu, X Li, Y Li - Journal of Materials Research …, 2020 - Elsevier
Corrosion and stress corrosion cracking (SCC) behavior of some low-alloy high-strength
steels microalloyed with Nb and Sb were in detail studied in a simulated polluted marine …

Effect of welding heat input on microstructural evolution, precipitation behavior and resultant properties of the simulated CGHAZ in high-N V-alloyed steel

J Zhang, W Xin, G Luo, R Wang, Q Meng… - Materials Characterization, 2020 - Elsevier
The effect of welding heat input characterized by the cooling time taken from 800° C to 500°
C (t 8/5) on the microstructural evolution, V (C, N) precipitation and resultant mechanical …

[HTML][HTML] New insights to the metallurgical mechanism of niobium in high-carbon pearlitic steels

M Zhou, H Wang, M Zhu, J Tian, X Su, Q Zhang… - Journal of Materials …, 2023 - Elsevier
Two series of high-carbon pearlitic steels (68C-xNb and 75C-xNb) with different C and Nb
contents were produced by hot-rolling. The effects of Nb on the microstructure and impact …

Study on the wear and damage behaviors of hypereutectoid rail steel in low temperature environment

L Zhou, WJ Wang, Y Hu, S Marconi, E Meli, HH Ding… - Wear, 2020 - Elsevier
In this study, the wear and damage behaviors of three heavy haul rail steels (including one
hypereutectoid rail steel and two eutectoid rail steels) were investigated at room (around 20° …

[HTML][HTML] Hot-work die steel with superior mechanical properties at room and high temperatures prepared via a combined approach of composition design and …

F Chang, HY Yang, F Qiu, SL Shu, LY Chen… - Journal of Materials …, 2023 - Elsevier
Hot-work die steel with excellent strength and toughness can improve the precision of the
die and prolong its service life. However, this is very difficult to achieve because of the …

Enhancing strength and toughness in a pearlitic rail steel via multi-alloying and accelerated cooling

S Li, J Gao, Z Han, H Feng, C Chen, H Zhao… - Materials Science and …, 2024 - Elsevier
The demand for higher speeds and heavier loads has emphasized the necessity to tackle
the inherent trade-off between strength and toughness in pearlitic rail steels. Herein, the co …

Microstructure, microtexture, and crack susceptibility in pearlitic steel during lab-simulated processes aiming tensile armor application in flexible pipelines

PBP Leão, S Zhang, JRB Neto, SA Freire… - Journal of Materials …, 2023 - Elsevier
Tensile armor is usually made of flat pearlitic steel wires and produced in a manufacturing
sequence as follows: hot-rolling→ patenting treatment (PT)→ cold forming→ wire coiling→ …

[HTML][HTML] Effect of trace niobium on the microstructure and properties of full-pearlite steel used in the high-strength hypereutectoid wire rods

X Pan, J Li, C Zhang, X Mao, W Wang, S Wang… - Journal of Materials …, 2024 - Elsevier
The present study investigated the impact of 20–80 ppm Nb on the microstructure and
properties of hypereutectoid pearlite steel. Remarkably, even trace amounts of Nb exhibited …