Co-precipitation of nanoscale particles in steels with ultra-high strength for a new era

ZB Jiao, JH Luan, MK Miller, YW Chung, CT Liu - Materials Today, 2017 - Elsevier
Advanced ultra-high strength steels are highly desirable for a wide range of engineering
applications. Nanoscale co-precipitation strengthening in steels has received increasing …

Nickel alloying in carbon steel: fundamentals and applications

H Mohrbacher, A Kern - Alloys, 2023 - mdpi.com
Nickel is an important and widely used alloying element in carbon steels. Some of its
prominent metallurgical effects in these steels are moderate solid solution strengthening …

Control of dislocation density maximizing precipitation strengthening effect

C Xu, WJ Dai, Y Chen, ZX Qi, G Zheng, YD Cao… - Journal of Materials …, 2022 - Elsevier
The strength-ductility trade-off has been the most challenging problem for structural metals
for centuries. Nanoprecipitation strengthening is an ideal approach to enhance the strength …

Synergistic effects of Cu and Ni on nanoscale precipitation and mechanical properties of high-strength steels

ZB Jiao, JH Luan, ZW Zhang, MK Miller, WB Ma, CT Liu - Acta materialia, 2013 - Elsevier
There is an increasing demand for ultrahigh-strength ferritic steels strengthened by
nanoprecipitates. Improvement of the precipitation strengthening response requires an …

Aging characteristics and mechanical properties of 1600 MPa body-centered cubic Cu and B2-NiAl precipitation-strengthened ferritic steel

M Kapoor, D Isheim, G Ghosh, S Vaynman, ME Fine… - Acta materialia, 2014 - Elsevier
High-strength low-carbon ferritic steels attaining a maximum yield strength of 1600áMPa by
combined Cu and NiAl precipitation-strengthening were developed. The yield strength of the …

Microstructure characterization of Cu-rich nanoprecipitates in a Fe–2.5 Cu–1.5 Mn–4.0 Ni–1.0 Al multicomponent ferritic alloy

YR Wen, A Hirata, ZW Zhang, T Fujita, CT Liu, JH Jiang… - Acta materialia, 2013 - Elsevier
The evolution of precipitates in a Fe–2.5 Cu–1.5 Mn–4.0 Ni–1.0 Al multicomponent ferritic
alloy during annealing at 500° C was systematically investigated by aberration-corrected …

The temporal evolution of the decomposition of a concentrated multicomponent Fe–Cu-based steel

RP Kolli, DN Seidman - Acta Materialia, 2008 - Elsevier
The nucleation (to a limited extent), growth and coarsening behavior of Cu-rich precipitates
in a concentrated multicomponent Fe–Cu-based steel aged at 500° C from 0.25 to 1024h is …

Hardening mechanisms and impact toughening of a high-strength steel containing low Ni and Cu additions

HJ Kong, C Xu, CC Bu, C Da, JH Luan, ZB Jiao… - Acta Materialia, 2019 - Elsevier
Aging treatments at 400–550° C are commonly used to attain a peak strengthening for the
Cu-rich nanocluster-strengthened high-strength low-alloy (HSLA) steels. However, these …

Multicomponent High-Strength Low-Alloy Steel Precipitation-Strengthened by Sub-nanometric Cu Precipitates and M2C Carbides

D Jain, D Isheim, AH Hunter, DN Seidman - Metallurgical and Materials …, 2016 - Springer
HSLA-115 is a novel high-strength low-alloy structural steel derived from martensitic Cu-
bearing HSLA-100. HSLA-100 is typically used in conditions with overaged Cu precipitates …

Dislocation loop assisted precipitation of Cu-rich particles: A phase-field study

W Yang, K Wang, J Pei, X Shi, H Hou, Y Zhao - Computational Materials …, 2023 - Elsevier
In order to better understand thermal aging mechanism of reactor pressure vessel steels
with the action of dislocation loop, the hardening behavior and microstructure evolution of Fe …