High-temperature oxidation behavior of Inconel 693 alloy at 900° C–1200° C

T Liu, Q Zhao, Y Li, X Meng, X Feng, X Qu… - Materials …, 2023 - Elsevier
Inconel 693 alloy is a potential nuclear waste vitrification electrode material. The resistance
to oxidation at high temperatures can affect the service life of the vitrification process …

Precipitation behaviour of γ′ phase in Alloy 693

S Khan, JB Singh, A Verma - Materials Characterization, 2016 - Elsevier
This paper reports the precipitation behaviour of γ′ phase in the newly developed Ni-base
superalloy Alloy 693. Precipitation of γ′ particles is studied at different temperatures …

Effect of Precipitation on Residual Stresses in Alloy 693

S Khan, JB Singh, SD Kaushik, TN Murty… - Journal of Materials …, 2024 - Springer
Alloy 693 is a precipitation hardenable nickel base superalloy containing about 30% Cr, 4%
Fe, 4% Al, 1.5% Nb and 0.3% Ti (in wt.%). At elevated temperatures, alloy precipitates out …

Perovskite–Ni composite: A potential route for management of radioactive metallic waste

PS Mahadik, P Sengupta, R Halder, G Abraham… - Journal of Hazardous …, 2015 - Elsevier
Management of nickel–based radioactive metallic wastes is a difficult issue. To arrest the
release of hazardous material to the environment it is proposed to develop perovskite …

Structural Materials in Nuclear Energy Sector

GK Dey - Future Landscape of Structural Materials in India, 2022 - Springer
The nuclear energy sector makes use of a variety of materials for different functions. These
are mostly alloys with different metals, some compounds of elements all mostly in solid state …

Interaction of Alloy 693 with borosilicate glass at high temperature

R Halder, P Sengupta, G Abraham, CP Kaushik… - Materials Today …, 2016 - Elsevier
The changes occurring in Ni based austenitic Alloy 693 on interaction with alkali borosilicate
glass at 1273 K for different time periods was studied. Formation of α-Al 2 O 3 and Cr 2 O 3 …

A comparative study of surface layer formation in Ni-based alloys with varying Cr contents exposed to high temperature fluoride environment

RH Banerjee, V Singh, A Arya, S Banerjee - Journal of Nuclear Materials, 2019 - Elsevier
Microstructural and surface characterization of Ni-based alloys viz. Alloy 690, Alloy 693 and
Ni-17 wt.% Mo-7wt.% Cr exposed to molten FLiNaK salt under air atmosphere at 973 K was …

Thermal expansion coefficient of alloy 693 using dilatometer and high temperature x-ray diffraction techniques

A Sagwal, R Randeep, M Bhullar - AIP Conference Proceedings, 2022 - pubs.aip.org
This paper reports the dimensional change behavior of nickel based superalloy Alloy 693.
Alloy 693 is a newly developed gamma prime (γ') precipitate hardened Nickel-Chromium …

Precipitation-hardening of superalloy 693 and modeling of initial stages of hardening

RS Dutta, A Sarkar, B Vishwanadh, R Tewari… - Materials …, 2018 - Elsevier
Isothermal time-temperature-hardness behavior for Ni 3 Al type phase in austenitic
superalloy 693 was investigated by micro hardness measurements of the aged specimens …

Adsorption of actinides within speleothems

P Sengupta, J Sanwal, NL Dudwadkar… - Mineralogical …, 2016 - cambridge.org
Stalagmites and stalactites, as observed within natural caves, may develop inside
geological repositories during constructional and post-operational periods. It is therefore …