A novel approach to envisage effects of boron in P91 steels through Gleeble weld-HAZ simulation and impression-creep

A Khajuria, M Akhtar, R Bedi - The Journal of Strain Analysis …, 2022 - journals.sagepub.com
This paper induced a novel methodology for the characterization of creep behavior of weld
heat-affected zone (HAZ) for boron-free P91 (PM) and boron modified P91B (B-PM) steels …

Influence of boron on microstructure and mechanical properties of Gleeble simulated heat-affected zone in P91 steel

A Khajuria, M Akhtar, R Bedi, R Kumar, M Ghosh… - International Journal of …, 2020 - Elsevier
In the present endeavor, a Gleeble thermo-mechanical simulator has been used to simulate
subzones of the heat-affected zone (HAZ) of boron-free P91 and boron-modified P91B …

Evolution of microstructure during welding simulation of boron modified P91 steel

M Akhtar, A Khajuria, VS Kumar, RK Gupta… - Physics of Metals and …, 2019 - Springer
Formation of heat affected zone (HAZ) when welding is considered as weakest link across
transition joint. Characterization of this zone is a key issue to reduce the effect of …

Effects of prior austenite grain size on impression creep and microstructure in simulated heat affected zones of boron modified P91 steels

M Akhtar, A Khajuria - Materials Chemistry and Physics, 2020 - Elsevier
The induction of this paper was to simplify the exaggeration effects of prior austenite size
(PAG) size on microstructure, impression creep, creep-rupture life, creep-damage, and …

Effect of re-normalizing and re-tempering on inter-critical heat affected zone (s) of P91B steel

M Akhtar, A Khajuria, R Bedi - Manufacturing Engineering: Select …, 2020 - Springer
The novel perspective of this paper was to restore the grain boundary (GB) hardening effect
in inter-critical heat affected zone (ICHAZ) of boron modified P91 steel (P91B). To achieve …

Probing true creep-hardening interaction in weld simulated heat affected zone of P91 steels

M Akhtar, A Khajuria - Journal of Manufacturing Processes, 2019 - Elsevier
The inducement of this paper was to discuss the novel perspective in establishing true creep-
hardening interaction at room temperature by hardness and at high temperature by …

Pitting corrosion behavior of F304 stainless steel under the exposure of ferric chloride solution

S Pal, SS Bhadauria, P Kumar - Journal of Bio-and Tribo-Corrosion, 2019 - Springer
Present paper deals with an experimental investigation of pitting corrosion of forged 304
stainless steel. Material is exposed to ferric chloride solution to investigate the effect of …

Effects of boron modifications on phase nucleation and dissolution temperatures and mechanical properties in 9% Cr steels: alloy design

M Akhtar, A Khajuria, MK Pandey… - Materials Research …, 2020 - iopscience.iop.org
This paper was dedicated to rationalizing the effect of boron modifications in alloy design of
9% Cr steels. It acquired the values of nucleation and dissolution temperatures, and …

Probing true microstructure-hardening relationship in simulated heat affected zone of P91B steels

M Akhtar, A Khajuria - Metallography, Microstructure, and Analysis, 2019 - Springer
The inducement of this paper was the revelation of true microstructure-hardening
relationship in heat affected zones (HAZs) of P91B steels. This work reports erroneous …

Creep behavior of Al-Si-Mg alloy by hot impression creep test

S Kumar, S Ramteke, S Chelika, C Vanitha - Materials Today: Proceedings, 2021 - Elsevier
The inducement of this work is to understand microstructural features, hardness, and hot
impression creep behavior at a constant temperature of 150° C. For impression creep test …