Traditional and additive manufacturing of a new Tungsten heavy alloy alternative
A new class of rapid-sintering, fine-grained alloys recently developed is being commercially
scaled through both traditional and additive manufacturing approaches. This paper …
scaled through both traditional and additive manufacturing approaches. This paper …
High-density bulk metallic glasses and their composites for kinetic energy penetrator applications: process, structure and properties
S Nagireddi, B Majumdar, S Bonta… - Transactions of the Indian …, 2021 - Springer
A review of the present understanding on high-density bulk metallic glass (BMG) composites
with a specific emphasis on their application in kinetic energy (KE) penetrators is presented …
with a specific emphasis on their application in kinetic energy (KE) penetrators is presented …
On-line prediction of ultrasonic elliptical vibration cutting surface roughness of tungsten heavy alloy based on deep learning
Y Pan, R Kang, Z Dong, W Du, S Yin, Y Bao - Journal of Intelligent …, 2022 - Springer
The surface quality of tungsten heavy alloy parts has an important influence on its service
performance. The accurate on-line prediction of surface roughness in ultra-precision cutting …
performance. The accurate on-line prediction of surface roughness in ultra-precision cutting …
Processing of tungsten heavy alloy by extrusion-based additive manufacturing
A Bose, JP Reidy, N Tuncer, L Jorgensen - International Journal of …, 2023 - Elsevier
Tungsten heavy alloy (WHA) is a class of liquid phase sintered composite material that
consists of predominantly tungsten (typically 90 wt% or more) grains dispersed in a matrix of …
consists of predominantly tungsten (typically 90 wt% or more) grains dispersed in a matrix of …
Combination of mechanical alloying and two-stage sintering of a 93W–5.6 Ni–1.4 Fe tungsten heavy alloy
The microstructural evolution and mechanical properties of a mechanically alloyed and two-
stage sintered tungsten heavy alloy were investigated. Elemental powders of tungsten …
stage sintered tungsten heavy alloy were investigated. Elemental powders of tungsten …
Sintering time and atmosphere influences on the microstructure and mechanical properties of tungsten heavy alloys
RM German, A Bose, SS Mani - Metallurgical Transactions A, 1992 - Springer
The mechanical properties of tungsten heavy alloys are sensitive to the processing cycle
and are adversely affected by residual porosity. Sintering times greater than 2 hours usually …
and are adversely affected by residual porosity. Sintering times greater than 2 hours usually …
Microstructure effects on tensile properties of tungsten-nickel-iron composites
Controlled processing of heavy alloys containing 88 to 97 pct W resulted in high sintered
densities and excellent bonding between the tungsten grains and matrix. For these alloys …
densities and excellent bonding between the tungsten grains and matrix. For these alloys …
Refractory metal alloying: A new method for improving mechanical properties of tungsten heavy alloys
UR Kiran, A Panchal, MP Kumar… - Journal of Alloys and …, 2017 - Elsevier
Influence of mechanically alloyed tungsten-rhenium powders on the microstructure and
mechanical properties of liquid phase sintered 89W-7Ni-3Fe-1Re heavy alloy was studied …
mechanical properties of liquid phase sintered 89W-7Ni-3Fe-1Re heavy alloy was studied …
Crystallographic texture and grain boundary character development of hot-press sintered tungsten heavy alloy: The effect of rhenium concentration
R Manikandan, AR Annamalai - Materials Chemistry and Physics, 2024 - Elsevier
In this study, the effects of rhenium on the evolution of microstructure and texture in hot press
sintered tungsten heavy alloy (93W-4.9 Ni-2.1 Cu) is examined. Rhenium is added (ie …
sintered tungsten heavy alloy (93W-4.9 Ni-2.1 Cu) is examined. Rhenium is added (ie …
Sintering atmosphere effects on tensile properties of heavy alloys
A Bose, RM German - Metallurgical Transactions A, 1988 - Springer
The sintering atmosphere has a direct bearing on the residual porosity which in turn has a
strong negative influence on the tensile properties of W-Ni-Fe heavy alloys. The present …
strong negative influence on the tensile properties of W-Ni-Fe heavy alloys. The present …