An overview of dual-phase steels: advances in microstructure-oriented processing and micromechanically guided design
Dual-phase (DP) steel is the flagship of advanced high-strength steels, which were the first
among various candidate alloy systems to find application in weight-reduced automotive …
among various candidate alloy systems to find application in weight-reduced automotive …
Third generation of advanced high-strength steels: Processing routes and properties
The automobile industry is presently focusing on processing of advanced steels with
superior strength–ductility combination and lesser weight as compared to conventional high …
superior strength–ductility combination and lesser weight as compared to conventional high …
Probing the phase transformation and dislocation evolution in dual-phase high-entropy alloys
Some high-entropy alloys, which contain two or more component phases with highly
different properties, can achieve an outstanding combination of high strength and high …
different properties, can achieve an outstanding combination of high strength and high …
Strain localization and damage in dual phase steels investigated by coupled in-situ deformation experiments and crystal plasticity simulations
Ferritic–martensitic dual phase (DP) steels deform spatially in a highly heterogeneous
manner, ie with strong strain and stress partitioning at the micro-scale. Such heterogeneity in …
manner, ie with strong strain and stress partitioning at the micro-scale. Such heterogeneity in …
“Self-sharpening” tungsten high-entropy alloy
XF Liu, ZL Tian, XF Zhang, HH Chen, TW Liu, Y Chen… - Acta Materialia, 2020 - Elsevier
Abstract “Self-sharpening”, a material maintaining its acute head shape during penetration,
is highly desirable in a wide range of engineering applications. However, it remains a great …
is highly desirable in a wide range of engineering applications. However, it remains a great …
The influence of microstructure and composition on the plastic behaviour of dual-phase steels
This paper presents a systematic experimental study of the relative contributions of the
martensite volume fraction, morphology and carbon content to the overall strength and …
martensite volume fraction, morphology and carbon content to the overall strength and …
[HTML][HTML] On the mechanical heterogeneity in dual phase steel grades: Activation of slip systems and deformation of martensite in DP800
We used micropillar compression experiments to study the plasticity of ferrite and martensite
of two commercial dual phase steel grades (DP800). The activation of all three slip plane …
of two commercial dual phase steel grades (DP800). The activation of all three slip plane …
Novel medium-Mn (austenite+ martensite) duplex hot-rolled steel achieving 1.6 GPa strength with 20% ductility by Mn-segregation-induced TRIP mechanism
Abstract Ultra-high-strength (over 1 GPa) hot-rolled steel sheets have been actively
developed to protect passengers in cases of vehicle crashes, and their applications have …
developed to protect passengers in cases of vehicle crashes, and their applications have …
Mechanical properties and deformation mechanisms of a novel austenite-martensite dual phase steel
SS Xu, JP Li, Y Cui, Y Zhang, LX Sun, J Li… - International Journal of …, 2020 - Elsevier
A novel austenite-martensite dual-phase steel with a ductility of~ 30% and tensile strength
over 1.4 GPa was developed. The hard martensite in the dual phase steel was strengthened …
over 1.4 GPa was developed. The hard martensite in the dual phase steel was strengthened …
A novel two-step intercritical annealing process to improve mechanical properties of medium Mn steel
In this paper, we present a novel two-step intercritical annealing process, ie a-few-minute
interruption during heating followed by a short intercritical annealing, to improve the …
interruption during heating followed by a short intercritical annealing, to improve the …