Microalloyed steels

TN Baker - Ironmaking & Steelmaking, 2016 - Taylor & Francis
This review considers the compositions, the main process routes, microstructure and
structural properties of microalloyed steels. The background and brief history are followed by …

Titanium microalloyed steels

TN Baker - Ironmaking & Steelmaking, 2019 - Taylor & Francis
Compared with niobium and vanadium, titanium has been regarded as a relative minor
element in microalloyed (MA) steels. More recently, titanium compounds in MA steels have …

Effect of impurity level and inclusions on the ductility and toughness of an ultra-high-strength steel

H Tervo, A Kaijalainen, T Pikkarainen… - Materials Science and …, 2017 - Elsevier
The effect of composition, size and number density of inclusions on the ductility of an
experimental direct quenched ultra-high-strength low-alloy steel with a minimum specified …

Model for inclusion precipitation kinetics during solidification of steel applications in MnS and TiN inclusions

Q Shu, VV Visuri, T Alatarvas, T Fabritius - Metallurgical and Materials …, 2020 - Springer
A simulation model for inclusion precipitation kinetics during solidification of steel was
proposed in this work. With the aim to calculate the inclusion size distribution during …

Improving the reliability of highly loaded rolling bearings: the effect of upstream processing on inclusions

PFF Walker - Materials Science and Technology, 2014 - journals.sagepub.com
The connection between the cleanliness of 52100 type bearing steels and their reliability
has been well documented. Most research over the past 30 years has focused on sensitive …

Effects of niobium and heat treatment on microstructure and mechanical properties of low carbon cast steels

WL Gao, Y Leng, DF Fu, J Teng - Materials & Design, 2016 - Elsevier
The present paper describes an attempt to reveal the effects of microalloying element
niobium (Nb), normalizing and tempering temperatures on microstructure, strength and …

Segregations in steels during heat treatment–A consideration along the process chain

M Hunkel - HTM Journal of Heat Treatment and Materials, 2021 - degruyter.com
Segregation is an unavoidable phenomenon in continuous or ingot casting of steel for
thermodynamic reasons. If costly processes that explicitly reduce segregation are not carried …

Online mechanical property prediction system for hot rolled IF steel

I Mohanty, S Sarkar, B Jha, S Das… - Ironmaking & …, 2014 - journals.sagepub.com
Traditionally, mechanical property estimation is carried out by destructive testing, which is
costly and time consuming. Sometimes, the time schedule in the mill is so tight that coils are …

Effect of cooling rate and chemical composition on microstructure and properties of naturally cooled vanadium-microalloyed steels

A Karmakar, P Sahu, S Neogy, D Chakrabarti… - … materials transactions A, 2017 - Springer
Samples from two V-microalloyed steels (0.05 wt pct V) having different C and N levels,
namely high-C low-N steel, HCLN (0.22 wt pct C, 0.007 wt pct N) and low-C high-N steel …

Austenite grain structures in Ti-and Nb-containing high-strength low-alloy steel during slab reheating

S Roy, D Chakrabarti, GK Dey - Metallurgical and Materials Transactions …, 2013 - Springer
Austenite-grain growth was investigated in a couple of microalloyed steels, one containing
Ti and the other containing Nb, Ti, and V, using different reheating temperatures between …