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1. Effect of heat treatment on microstructure and mechanical properties of tungsten heavy alloy with a non-equiatomic Ni 5.5 Fe 2.5 CoCr high-entropy binder NSTL国家科技图书文献中心

Zhang, Tongwei |  Liu, Longwu... -  《International Journal of Refractory Metals & Hard Materials》 - 2025,128 - 107096~ - 共9页

摘要:Tungsten heavy alloys (WHAs) hold extensive |  tungsten grain coarsening and improve the properties of |  properties of the 90W-Ni5.5Fe2.5CoCr alloy. The results |  properties of 90 W-Ni5.5Fe2.5CoCr alloy. In contrast, the |  within the alloy. This optimization effectively
关键词: Tungsten heavy alloy |  High-entropy alloy binder |  Heat treatment process |  Microstructure |  Mechanical properties

2. The influence of Mo and Nb on liquid phase sintering and mechanical properties of W-Ni-Fe-Co based tungsten heavy alloy NSTL国家科技图书文献中心

Singh, Indeevar |  Dabhade, Vikram... -  《Materials Characterization》 - 2025,224 - 115034~ - 共17页

摘要: properties of tungsten heavy alloy based kinetic energy |  alloying elements for tungsten heavy alloys (WHA) due to |  concentration due to higher undissolved tungsten in the alloy |  60 min. The results demonstrated tungsten grain |  formation expanding the time regime for tungsten grain
关键词: Tungsten heavy alloys |  Mo |  Nb |  Liquid phase sintering |  Microstructure |  Mechanical properties

3. Adjusting recrystallization kinetics of WNiCo alloy by intensive shear strain NSTL国家科技图书文献中心

Walek, Josef |  Kocich, Radim... -  《International Journal of Refractory Metals & Hard Materials》 - 2025,131 - 107219~ - 共12页

摘要: and deformation behaviour of a WNiCo tungsten heavy |  alloy. The results of uniaxial hot compression tests |  alloy was mapped by creating a rheological model | The study investigates the effects of |  intensive shear strain processing, performed by selected
关键词: Tungsten heavy alloy |  Rotary swaging |  Hot compression test |  Microstructure |  Rheological model

4. Tungsten heavy alloys for kinetic energy penetrators: a review NSTL国家科技图书文献中心

Singh, Indeevar |  Dabhade, Vikram V. -  《Materials Science and Technology》 - 2025,41(4) - 235~256 - 共22页

摘要:Tungsten heavy alloys are preferred materials |  field of tungsten heavy alloys. |  their early emergence by various alloy and process | . Changes in the microstructural features such as tungsten |  for kinetic energy penetrators owing to the
关键词: tungsten heavy alloy |  liquid phase sintering |  microstructure |  adiabatic shear banding |  mechanical properties

5. Tribological Investigation of La 2 O 3 Dispersed W-Ni-Cu Heavy Alloy Processed through Powder Metallurgy Process NSTL国家科技图书文献中心

Shakunt, Navindra Sh... |  Upadhyaya, Anish -  《Journal of Materials Engineering and Performance》 - 2025,34(2) - 1596~1606 - 共11页

摘要:Two tungsten heavy alloys (WHAs), 90W-6Ni-4Cu | -1La(2)O(3) heavy alloy decreased from 0.45 to 0.37 |  wear rate of W-Ni-Cu heavy alloy. The wear rate of |  La2O3 containing W-Ni-Cu heavy alloy was found to |  alloy composition in order to understand the active
关键词: adhesion |  ball-on-disk wear |  coefficient of friction |  tungsten heavy alloy |  wear rate

6. Stereographical and characterization analysis of nano yttria-dispersed tungsten heavy alloys: Impact on particle size and Y-W-O complex oxide formation NSTL国家科技图书文献中心

Siddharthan, N. |  Kumaran, S.... -  《International Journal of Refractory Metals & Hard Materials》 - 2025,130 - 107162~ - 共15页

摘要: microstructural evolution of a tungsten heavy alloy (WHA | ) composed of 93 wt% tungsten, with a fixed Ni/Co binder | , which was subsequently blended with tungsten via low | The present study investigates the influence |  of nano-Y2O3 (0.25-0.75 wt%) additions on the
关键词: Liquid phase sintering |  Cold isostatic pressing |  Nano-yttria dispersed tungsten heavy alloy |  High energy ball milling |  W -Y-O complex phase

7. Microstructure evolution and mechanical properties of tungsten alloy prepared by laser directed energy deposition NSTL国家科技图书文献中心

Hao, Zhiwei |  Zhao, Zhuang... -  《Journal of Alloys and Compounds》 - 2025,1010 - 177056~ - 共11页

摘要:Tungsten heavy alloys (WHAs) are widely |  tungsten alloy compositions to elucidate the |  supersaturated solid phases across different alloy compositions |  fractured tungsten particles. However, by incorporating |  applied across military, medical, and other advanced
关键词: Laser-directed energy deposition |  WNiFe alloy |  Tungsten heavy alloys |  Microstructure |  Crack |  Mechanical property

8. Laser powder bed fusion of tungsten alloy containing a high content of low-melting-point metallic phase: Densification behavior, microstructure evolution, and mechanical properties NSTL国家科技图书文献中心

Sun, Jingjia |  Yin, Menghuan... -  《International Journal of Refractory Metals & Hard Materials》 - 2025,131 - 107238~ - 共10页

摘要:-structured tungsten alloy components. However, a critical |  advanced manufacturing of high-performance tungsten heavy |  tungsten, strategic additions of relatively low-melting |  typically incorporated to enhance the toughness of alloy | -point tungsten matrix and minimizing the vaporization
关键词: Laser powder bed fusion |  Tungsten alloys |  Microstructure |  Mechanical properties

9. Microstructure and mechanical characterizations of liquid phase sintered W-Ni-Cu heavy alloy modified with La2O3 and Fe addition NSTL国家科技图书文献中心

Shakunt, Navindra Sh... |  Gouthama... -  《International Journal of Refractory Metals & Hard Materials》 - 2025,127 - 106981~ - 共12页

摘要:A novel tungsten heavy alloy (WHA), with |  analysis showed tungsten particle size and contiguity of |  matrix and tungsten. This study demonstrates that the |  WHA properties, positioning this alloy as a robust |  composition 89 W-5.1Ni-3.4Cu-1.5Fe-1La2O3 (wt%) (Modified
关键词: Microstructure |  Contiguity |  Strengthening mechanisms |  Fractography |  Interface characterization

10. The role of addition of Mo and Nb on microstructure, phase and mechanical properties in tungsten heavy alloys NSTL国家科技图书文献中心

Singh, Indeevar |  Dabhade, Vikram... -  《Journal of Alloys and Compounds》 - 2025,1010 - 177466~ - 共16页

摘要: inclusion as a viable alloying element in tungsten heavy |  properties in a W-Ni-Fe composition-based alloy. The base |  alloy (90W-7Ni-3Fe) and the alloy compositions with Mo | . Microstructural analysis by SEM revealed tungsten grain |  refinement from 28.60 mu m for the base alloy to 18.21 mu m
关键词: Tungsten heavy alloys |  Liquid phase sintering |  Densification |  Microstructure |  NbO2 |  Nb rich phase
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