Fundamentals and application of solid-state phase transformations for advanced high strength steels containing metastable retained austenite
Over many decades, significant efforts have been made to improve the strength-elongation
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
Bifunctional nanoprecipitates strengthen and ductilize a medium-entropy alloy
Single-phase high-and medium-entropy alloys with face-centred cubic (fcc) structure can
exhibit high tensile ductility, and excellent toughness,, but their room-temperature strengths …
exhibit high tensile ductility, and excellent toughness,, but their room-temperature strengths …
High dislocation density–induced large ductility in deformed and partitioned steels
A wide variety of industrial applications require materials with high strength and ductility.
Unfortunately, the strategies for increasing material strength, such as processing to create …
Unfortunately, the strategies for increasing material strength, such as processing to create …
Facile route to bulk ultrafine-grain steels for high strength and ductility
Steels with sub-micrometre grain sizes usually possess high toughness and strength, which
makes them promising for lightweighting technologies and energy-saving strategies. So far …
makes them promising for lightweighting technologies and energy-saving strategies. So far …
Chemical boundary engineering: A new route toward lean, ultrastrong yet ductile steels
For decades, grain boundary engineering has proven to be one of the most effective
approaches for tailoring the mechanical properties of metallic materials, although there are …
approaches for tailoring the mechanical properties of metallic materials, although there are …
Enhanced ductility and toughness in an ultrahigh-strength Mn–Si–Cr–C steel: The great potential of ultrafine filmy retained austenite
G Gao, H Zhang, X Gui, P Luo, Z Tan, B Bai - Acta Materialia, 2014 - Elsevier
Three heat-treatment routes incorporating bainite formation, namely bainite-based
quenching plus tempering, bainite austempering and bainite-based quenching plus …
quenching plus tempering, bainite austempering and bainite-based quenching plus …
Analysis of microstructure evolution in quenching and partitioning automotive sheet steel
Extensive research efforts are underway globally to develop new steel microstructure
concepts for high-strength sheet products, driven largely by the need for lightweight …
concepts for high-strength sheet products, driven largely by the need for lightweight …
Optimising the strength-ductility-toughness combination in ultra-high strength quenching and partitioning steels by tailoring martensite matrix and retained austenite
Undesirable fracture resistance has led to critical safety concerns in ultra-high strength
quenching and partitioning (Q&P) steels. The present work proposes a new heat treatment …
quenching and partitioning (Q&P) steels. The present work proposes a new heat treatment …
Spectral TRIP enables ductile 1.1 GPa martensite
Introduction of interlath reverted austenite is an effective method to design ductile lath
martensitic steels. The challenge in this concept is that all reverted austenite films have …
martensitic steels. The challenge in this concept is that all reverted austenite films have …
Critical assessment 7: quenching and partitioning
Quenching and partitioning is a relatively new heat treatment concept to generate
microstructures containing retained austenite stabilised by carbon partitioning from …
microstructures containing retained austenite stabilised by carbon partitioning from …