Systematic investigation of microstructure, distortion, mechanical and thermal properties of NiB and ZrB2-modified 90 W-6Ni-4Co alloys

D Adhikari, P Sengupta, M Debata - … Journal of Refractory Metals and Hard …, 2024 - Elsevier
The present work focuses on the role of NiB and ZrB 2 addition on density, structural
evolution, mechanical and thermal properties of 90 W-6Ni-4Co (wt%) heavy alloys. The …

Effect of La2O3 addition on microstructure and mechanical properties of W-Ni-Cu tungsten heavy alloy

NS Shakunt, A Upadhyaya - Materials Chemistry and Physics, 2024 - Elsevier
For the present investigation, Tungsten heavy alloys (WHAs),(90-x) W-6Ni-4Cu-xLa 2 O 3
are synthesized using the powder metallurgy route by liquid phase sintering at 1400° C for 1 …

Study of microstructure, thermodynamic and powder properties of nano Y2O3, TiO2, ZrO2 dispersed W–Ni–Nb–Mo–Zr alloys

AR Khan, A Patra, D Chaira, DA Babu… - Materials Chemistry and …, 2024 - Elsevier
The paper reports the synthesis of 1 wt% nano Y 2 O 3 (S a), TiO 2 (S b), ZrO 2 (S c)
separately dispersed in W 78 Ni 10 Nb 5 Mo 5 Zr 1 (in wt.%) alloys by mechanical alloying. X …

Role of TiC and WC Addition on the Mechanism and Kinetics of Isothermal Oxidation and High-Temperature Stability of ZrB2–SiC Composites

P Sengupta, I Manna - High Temperature Corrosion of Materials, 2024 - Springer
This study investigates the influence of separate and combined addition of 5 vol.% TiC
and/or WC on the isothermal oxidation behaviour of ZrB2–20 vol.% SiC composites …

Effect of High‐Energy Ball‐Milling Duration on Densification, Microstructure, and Mechanical Properties of Cr2AlC‐Dispersed 90W‐6Ni‐2Fe‐2Co Heavy Alloys

D Adhikari, P Sengupta, A Panigrahi… - Advanced Engineering … - Wiley Online Library
This study focuses on the role of Cr2AlC‐MAX phase incorporation on the density, phase
composition, microstructure, and mechanical properties of 90W‐6Ni‐2Fe‐2Co heavy alloy …

Investigation of Microstructure, Mechanical, and Tribological Behavior of Nano‐Y2O3, TiO2, ZrO2‐Dispersed W–Ni–Nb–Mo–Zr Alloys Fabricated by Spark Plasma …

AR Khan, A Patra, D Chaira, SK Sahoo… - Advanced Engineering … - Wiley Online Library
W–Ni–Nb–Mo–Zr alloys with 1.0 weight%(wt%) Y2O3 (alloy A), TiO2 (alloy B), ZrO2 (alloy C)
dispersion synthesized by mechanical alloying for 20 h have been subjected to spark …

[引用][C] Various Conventional and Advanced Sintering Methods to Consolidate Powders

M Debata, P Sengupta, S Mandal… - Powder Metallurgy …, 2024 - ASM International