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 …
[HTML][HTML] A comprehensive overview of high strength and toughness steels for automobile based on QP process
S Bai, Y Chen, J Sheng, D Li, H Lu, P Bai… - Journal of Materials …, 2023 - Elsevier
Abstracts High-strength steels support the rapid development of modern automobile
industry. Especially quenching-partitioning (QP) steels have presented the considerable …
industry. Especially quenching-partitioning (QP) steels have presented the considerable …
Corrosion behaviour of a quenched and partitioned medium carbon steel in 3.5 wt.% NaCl solution
J Yang, Y Lu, Z Guo, J Gu, C Gu - Corrosion science, 2018 - Elsevier
In this work, the corrosion characteristics of a quenched and partitioned (Q&P) medium
carbon steel in a 3.5 wt.% NaCl solution were investigated by various surface analysis …
carbon steel in a 3.5 wt.% NaCl solution were investigated by various surface analysis …
Improving mechanical properties and retained-austenite stability of a medium carbon Q&P steel by adjusting phase ratio
XX Dong, YF Shen, N Jia, YT Zhu - Materials Science and Engineering: A, 2022 - Elsevier
In this study we explored mechanisms for improving the mechanical properties and retained-
austenite (RA) stability of a Q&P steel by adjusting the phase ratio. With increasing …
austenite (RA) stability of a Q&P steel by adjusting the phase ratio. With increasing …
Microstructure-property relationship in the quenching and partitioning (Q&P) steel
A low-carbon low-alloy steel was subjected to two-step quenching and partitioning (Q&P)
treatments which resulted in multiphase microstructures comprising varying amounts of …
treatments which resulted in multiphase microstructures comprising varying amounts of …
Revealing carbide precipitation effects and their mechanisms during quenching-partitioning-tempering of a high carbon steel: Experiments and Modeling
Abstract Quenching-Partitioning-Tempering (QPT), as a modified process of quenching and
partitioning (Q&P), is a promising process to treat ultra-high strength steels with a good …
partitioning (Q&P), is a promising process to treat ultra-high strength steels with a good …
Strong and ductile low carbon low alloy steels with multiphase bimodal microstructure
Restrained by the strength-ductility tradeoff, it is still challenging to develop advanced high-
strength low carbon low alloy (LCLA) steels with superior strength-ductility combinations and …
strength low carbon low alloy (LCLA) steels with superior strength-ductility combinations and …
[HTML][HTML] Role of prior austenite grain boundary and retained austenite in strain localization of medium-carbon high-strength steels
Exploring the micromechanical behavior of lath-martensitic quenching and tempering (Q&T),
as well as quenching and partitioning (Q&P) steels presents a significant challenge due to …
as well as quenching and partitioning (Q&P) steels presents a significant challenge due to …
Simultaneous enhancement of strength and ductility in a medium carbon low-alloy steel induced by secondary martensite and Cu-rich particles
XX Dong, YF Shen, N Jia, WY Xue - Materials Science and Engineering: A, 2023 - Elsevier
This study aims to simultaneously improve the strength and ductility of a medium carbon low-
alloy steel via Cu addition and the partitioning treatment. The obtained microstructure was …
alloy steel via Cu addition and the partitioning treatment. The obtained microstructure was …
[HTML][HTML] Design of tough, ductile direct quenched and partitioned advanced high-strength steel with tailored silicon content
The novel processing concept of direct quenching and partitioning (DQ&P) has been
explored with a medium-carbon (0.4 wt.% C) steel to evaluate and optimize the processing …
explored with a medium-carbon (0.4 wt.% C) steel to evaluate and optimize the processing …