Fundamental approaches and applications of nanotechnology: A mini review

R Kumar, M Kumar, G Luthra - Materials Today: Proceedings, 2023 - Elsevier
Nanotechnology has revolutionized science and consumer products for several decades. It
has the potential to produce a wide range of novel products, including materials used in the …

Influence of processing conditions on the mechanical, tribological and fatigue performance of cold spray coating: a review

S Kumar - Surface Engineering, 2022 - journals.sagepub.com
Cold spray is an emerging surface coating technology for rapidly develo** thick coating,
thin films and additive manufacturing of parts at relatively low temperatures. The low cost …

Overview of cold spray coatings applications and comparisons: a critical review

S Kumar, M Kumar, N **dal - World Journal of Engineering, 2020 - emerald.com
Purpose This paper aims to consolidate the results of various researchers focusing the
different applications, so that this paper could become the torch bearer for the futuristic …

Comparative study of high temperature oxidation behavior and mechanical properties of wire arc sprayed NiCr and NiAl coatings

S Kumar, M Kumar, A Handa - Engineering failure analysis, 2019 - Elsevier
In the present investigation, Nisingle bond20Cr and Nisingle bond5Al wires were used to
deposit coatings on T22 and SA516 boiler steels for protection in high temperature …

Erosion corrosion behaviour and mechanical properties of wire arc sprayed Ni-Cr and Ni-Al coating on boiler steels in a real boiler environment

S Kumar, M Kumar, A Handa - Materials at High Temperatures, 2020 - Taylor & Francis
The aim of the current investigation is to evaluate the erosion-corrosion (EC) performance of
wire arc sprayed Ni-20Cr and Ni-5Al coatings on T22 and SA516 boiler steels in a real …

Corrosion performance of hydroxyapaite and hydroxyapaite/titania bond coating for biomedical applications

TS Bedi, S Kumar, R Kumar - Materials Research Express, 2019 - iopscience.iop.org
The aim of current investigation is to access in-vitro corrosion performance of flame sprayed
titania (TiO 2) coated 316L stainless steel, hydroxyapatite (HAp) coated …

Corrosion behavior of wire arc sprayed Ni-based coatings in extreme environment

M Kumar, S Kant, S Kumar - Materials Research Express, 2019 - iopscience.iop.org
The current study represents the corrosion behavior of wire arc sprayed Ni-based (Ni-5Al
and Ni-20Cr) coatings on commonly used boiler tube steels (T11 and Gr A1). A cyclic hot …

High temperature oxidation performance of Ni-Cr-Ti and Ni-5Al coatings

V Sharma, S Kumar, M Kumar, D Deepak - Materials Today: Proceedings, 2020 - Elsevier
In the present investigation, the Ni-Cr-Ti and Ni-5Al coatings have been successfully
deposited on T22 and T91 steels and achieved coating thickness of 250–300 µm using wire …

High temperature oxidation and erosion-corrosion behaviour of wire arc sprayed Ni-Cr coating on boiler steel

S Kumar, M Kumar, A Handa - Materials Research Express, 2019 - iopscience.iop.org
In the current investigation, oxidation and erosion corrosion performance of wire arc sprayed
Ni-20Cr coating on SA516 and T-22 boiler steel was studied at high temperature. The air …

Friction stir welding: Types, merits & demerits, applications, process variables & effect of tool pin profile

S Kumar, A Mahajan, S Kumar, H Singh - Materials Today: Proceedings, 2022 - Elsevier
Abstract Friction Stir Welding (FSW) is a well known permanent solid state joining process
which is growing very rapidly for joining different metal alloys and non-metals in …