Effect of various phase fraction of bainite, intercritical ferrite, retained austenite and pearlite on the corrosion behavior of multiphase steels

PK Katiyar, S Sangal, K Mondal - Corrosion Science, 2021 - Elsevier
The work discusses the corrosion behavior of a set of newly developed high strength and
highly ductile multiphase steels consisting of various fractions of bainite, intercritical ferrite …

Enhancement of mechanical properties and corrosion resistance of bainitic elastic rail clip (ERC) with finer microstructural morphology

J Bhagyaraj, S Mukherjee, S Sangal… - Materials Today …, 2022 - Elsevier
Present work discusses the enhancement of hardness and tensile strength of the existing
quenched and tempered elastic rail clip (ERC) by modifying the microstructure to bainite via …

On the extent of transformation of austenite to bainitic ferrite and carbide during austempering of high Si steel for prolonged duration and its effect on mechanical …

A Varshney, S Sangal, AK Pramanick… - Materials Science and …, 2020 - Elsevier
In this work, the effect of holding durations (10–60min) during austempering at 300, 350 and
400° C on the structure and properties of a 0.61 C-1.71 Si-0.86 Mn steel has been studied …

The Influence of Carbides on Atomic-Scale Mechanical Properties of Carbon Steel: A Molecular Dynamics Study

L Zhang, L Yang, K Sun, P Zhu, K Chen - Nanomaterials, 2022 - mdpi.com
Pearlite is an important structure in carbon steel; however, the influence mechanism of
carbides in pearlite on its mechanical properties and microstructure evolution has not yet …

Effect of various phase fractions of bainite, retained austenite, intercritical ferrite and pearlite on the wear behaviour of multiphase steels

S Sangal, K Mondal - Wear, 2022 - Elsevier
In this study, the dry sliding wear behaviour of multiphase steels (MPS) was investigated
with the help of a pin/ball-on-disc wear setup. The newly developed high strength and highly …

[HTML][HTML] Rapid determination of local composition in quasi-binary, inhomogeneous material systems from backscattered electron image contrast

M Yasseri, N Farahi, K Kelm, E Mueller, J de Boor - Materialia, 2018 - Elsevier
Quantification of different phases in multiphase materials and the determination of
compositions in material systems with extended solubility of the components are crucial for …

Dynamic continuous cooling transformation, microstructure and mechanical properties of medium-carbon carbide-free bainitic steel

X Chen, F Wang, C Li, J Zhang - High Temperature Materials and …, 2020 - degruyter.com
The effects of the cooling rate after hot deformation on phase transformation, the
microstructure of the designed nonquenched and tempered medium-carbon carbide-free …

Corrosion behavior of a newly developed moderately high C–high Si multiphase steel under aggressive salt fog exposure

Neetu, S Sangal, K Mondal - Journal of Materials Engineering and …, 2023 - Springer
Abstract In the present work, 0.67% C-1.71% Si-0.86% Mn nominal composition steel was
used to develop multiphase steels (bainite, retained austenite, intercritical ferrite and …

Corrosion behaviour of microstructurally modified elastic rail clip steel under crevice and aggressive salt fog exposure

S Sangal, K Mondal - Materials Today Communications, 2023 - Elsevier
In the present work, existing Indian elastic rail clip steel (tempered martensite) is
microstructurally modified to bainite using austempering route. Crevice corrosion of elastic …

Electron Probe Micro-Analyzer: An Equipment for Accurate and Precise Micro-Composition Analysis

KN Kulkarni, A Tripathi, A Varshney, J Chandra… - Electron Microscopy in …, 2022 - Springer
The concept of electron probe micro-analyzer (EPMA) was conceived by Raymond Castaing
in the late 1940s, and till today, EPMA remains the most accurate and precise tool for micro …