Alloy design by dislocation engineering

MX Huang, BB He - Journal of materials science & technology, 2018 - Elsevier
Ultra-high strength alloys with good ductility are ideal materials for lightweight structural
application in various industries. However, improving the strength of alloys frequently results …

Thermodynamic analysis of precipitation processes in Nb–Ti-microalloyed Si–Al TRIP steel

A Grajcar - Journal of Thermal Analysis and Calorimetry, 2014 - Springer
The work deals with the thermodynamic calculations of precipitation processes in austenite
of the Nb–Ti-microalloyed steel with increased Si and Al content dedicated for the …

Modeling of grain refinement by cellular automata

DS Svyetlichnyy - Computational materials science, 2013 - Elsevier
Prediction of microstructure evolution and properties of ultrafine-grained materials is one of
the most significant problems in materials science. Cellular automata (CA) method is able for …

Experimental and molecular dynamic study of grain refinement and dislocation substructure evolution in HSLA and IF steels after severe plastic deformation

K Muszka, D Zych, P Lisiecka-Graca, L Madej, J Majta - Metals, 2020 - mdpi.com
In this study, large-scale molecular dynamic simulations were performed to analyze the
dislocation substructure interaction with various types of obstacles present in microalloyed …

A three-dimensional frontal cellular automaton model for simulation of microstructure evolution—initial microstructure module

DS Svyetlichnyy - Modelling and simulation in materials science …, 2014 - iopscience.iop.org
This paper presents a three-dimensional frontal cellular automaton (FCA)-based model for
modelling of microstructure evolution during technological processes. It is a hierarchical …

Severe plastic deformation for grain refinement and enhancement of properties

A Rosochowski, L Olejnik - Microstructure Evolution in Metal Forming …, 2012 - Elsevier
This chapter is a review of the technique of severe plastic deformation, which converts
coarse-grained metals into ultrafine-grained metals possessing a range of enhanced …

奥氏体变形及冷却速率对低碳贝氏体组织中大角晶界分布的影响

缪成亮, 尚成嘉 - 工程科学学报, 2012 - cje.ustb.edu.cn
使用电子背散射衍射技术研究了低C 高Mn 高Nb 成分设计下, 非再结晶奥氏体变形及加速冷却
速率对低碳贝氏体组织取向差特征和大角晶界分布的影响. 结果表明, 与原奥氏体晶粒内部的相 …

The development of ultrafine-grained hot rolling products using advanced thermomechanical processing

K Muszka, D Dziedzic, L Madej, J Majta… - Materials Science and …, 2014 - Elsevier
The aim of the work is development of industry guidance concerning production of ultrafine-
grained (UFG) High Strength Low Alloy (HSLA) steels using strain-induced dynamic phase …

Modelling microstructure evolution and work hardening in conventional and ultrafine-grained microalloyed steels

J Majta, K Muszka - Microstructure evolution in metal forming processes, 2012 - Elsevier
Aspects of the mechanical behaviour of microalloyed steels characterised by grain
refinement due to large plastic deformation are discussed. The studies presented in this …

Study on the Relationship between Mechanical Properties and Microstructure of 4130X Steel for Tube Trailer Cylinders after High-Temperature Exposure

T Li, M Jin, H Luo, X Xu, X Shang, X Wang - Journal of Materials …, 2023 - Springer
The gas cylinders for tube trailers are constructed with SAE 4130X steel. They have high
strength and toughness characteristics, but the microstructure of cylinder material may …