Microstructure and mechanical behaviour study of the dissimilar weldment of 'IN82 buttered'P92 steel and AISI 304L steel for ultra super critical power plants

G Dak, V Singh, A Kumar, S Sirohi… - Materials Today …, 2023 - Elsevier
This study examines the influence of the ERNiCr-3 (Inconel 82) butter layer on the
microstructure and mechanical feature of the dissimilar weld joint (DWJ) of ferritic grade P92 …

Narrow gap multi-pass laser welding with 52M/308L double wires filler addition for SA508/316L dissimilar metals

J Feng, C Luo, J Liu, H Liu, Y Zhang, X Chen… - International Journal of …, 2024 - Elsevier
Recently, considerable effort has been directed at the development of laser welding with
wire filler addition as an alternative manufacture technique for the substantial productivity …

Investigation of Thermophysical and Physicochemical Characteristics of Al2O3-SiO2- CaO - Na3AlF6 Flux for SMAW Electrode Coating

A Gupta, J Singh, R Chhibber - Silicon, 2023 - Springer
This study investigated the thermophysical, physicochemical, and electrical characteristics of
electrode coatings developed for application in the weld joint of nuclear power plants …

Influence of nickel-based buttering material on welded joint between SA508 low alloy steel and 304LN stainless steel

K Ravikiran, H Mehtani, K Sivaprasad, M Prasad… - International Journal of …, 2022 - Elsevier
Dissimilar metal welded joints were fabricated between SA508 low alloy and 304LN
stainless steel using IN82, IN182, and IN152 as buttering alloys. In-situ tensile testing of the …

Microstructural and performance analysis of TP304H/T22 dissimilar steel welded joints

J Sun, T Wang, F Liu, Z Zhang, Y Chen, H Lin, H Liu… - Materials, 2023 - mdpi.com
In the power plant boiler industry, dissimilar steel welding is widely used in the connection of
thermal power generation units. As an important component of the unit, research on the …

A critical understanding on the microstructure and creep failure of Super304H/T92 dissimilar multilayer welds

RS Kottada, GD Janaki Ram - Welding in the World, 2024 - Springer
Dissimilar welds between austenitic stainless steel Super304H and ferritic-martensitic steel
T92 were produced using hot-wire gas tungsten arc welding employing ErNiCrFe-7A fillers …

Fracture toughness behavior of dissimilar metal (SA508 Gr. 3 Class 1 and SA312 Type 304LN) weld joint: With and without stress relieving treatment

S Kumar, RP Kale, PK Singh, M Ghosh… - Fatigue & Fracture of …, 2021 - Wiley Online Library
Dissimilar metal welds (DMW) are used to connect the low‐alloy steel (LAS) pressure vessel
and austenitic stainless steel (ASS) piping in nuclear power reactors. DMWs inherently have …

Modeling of physicochemical and thermophysical characteristics of SrO-CaO-Al2O3-CaF2-based shielded metal arc welding coating

A Gupta, J Singh, R Chhibber - Proceedings of the Institution …, 2023 - journals.sagepub.com
This study investigates electrode coatings designed for use in nuclear power plant weld
joints, particularly their electrical, thermophysical and physicochemical properties. The …

Welding of High Entropy Alloys—: Techniques, Advantages, and Applications: A Review

R Sokkalingam, K Sivaprasad… - High Entropy Alloys, 2020 - taylorfrancis.com
High entropy alloys (HEAs) can be employed in rigorous environmental conditions like
irradiation, high temperature, cryogenic temperature, along with room temperature, as the …