Effect of the microstructure and residual stress on tribological behavior of induction hardened GCr15 steel

YJ Cao, JQ Sun, F Ma, YY Chen, XZ Cheng, X Gao… - Tribology …, 2017 - Elsevier
A systematic experimental investigation was conducted to study the effects of microstructure
and residual stress on the tribological behavior of induction hardened GCr15 steel. Dry …

Excellent mechanical, thermal and electrical properties of ultrafine W-Cu alloys via freeze-drying technology

W Hu, Y Li, W Zhang, Z Ma, Y Feng, C Liu, C Li, L Yu… - Scripta Materialia, 2024 - Elsevier
In order to further refine W particles and improve properties of traditional W-Cu alloys, an
innovative freeze-drying and subsequent solid phase sintering technology was employed to …

In situ synthesis of core-shell W-Cu nanopowders for fabricating full-densified and fine-grained alloys with dramatically improved performance

X Li, P Hu, J Wang, S Chen, W Zhou - Journal of Alloys and Compounds, 2021 - Elsevier
In this work, a one-step thermal plasma synthesis route was developed to construct core-
shell W-Cu nanoparticles with size about 30 nm. As synthesized nanocomposite powders …

Enhanced liquid-phase sintering of W–Cu composites by liquid infiltration

H Ibrahim, A Aziz, A Rahmat - … Journal of Refractory Metals and Hard …, 2014 - Elsevier
Full-density of consolidated W–Cu composites produced via conventional sintering method
is difficult to achieve. In this work, fully-dense W–Cu composites were developed via the …

Excellent wear resistance of multicomponent nanocrystalline W‒Cu based composite

Y Li, C Hou, L Cao, C Liu, S Liang, F Tang… - Journal of Alloys and …, 2021 - Elsevier
An in-situ reaction strategy to synthesize W‒Cu based nanocomposite co-doped with Cr
and WC was proposed, and the resultant multicomponent nanocrystalline bulk has a …

Thermal properties of W–Cu composites manufactured by copper infiltration into tungsten fiber matrix

L Duan, W Lin, J Wang, G Yang - … Journal of Refractory Metals and Hard …, 2014 - Elsevier
W–Cu composites were produced by the technique of copper infiltration into tungsten fiber
preforms (CITFP) under vacuum circumstance. Fibrous structure preforms with various …

The effect of submicron-sized initial tungsten powders on microstructure and properties of infiltrated W-25 wt.% Cu alloys

Q Zhang, S Liang, B Hou, L Zhuo - … Journal of Refractory Metals and Hard …, 2016 - Elsevier
In the present work, several W-25 wt% Cu alloys have been prepared through combined
processes of high-energy ball-milling, liquid-phase sintering and infiltration, using the …

Effect of Grain Refinement on the Comprehensive Mechanical Performance of W–Cu Composites

T Han, C Hou, Y Sun, Y Li, X Song - Nanomaterials, 2023 - mdpi.com
W–Cu composites are commonly subjected to coupled multiple fields in service, which
imposes high requirements on their overall performance. In this study, the ultrafine-grained …

Effect of carburized time on microstructure and properties of WCu composites fabricated by vacuum pulse carburization

Q Zhang, J Yang, N Deng, Y Cheng, Y Ding… - International Journal of …, 2023 - Elsevier
In this study, gradient WC X ceramic particle-reinforced Wsingle bond Cu composites were
successfully fabricated by vacuum pulse carburization and an infiltration sintering process …

Effects of processing parameters of tungsten–copper composites

A Abu-Oqail, M Ghanim, M El-Sheikh… - International Journal of …, 2012 - Elsevier
Fabrication of net-shape tungsten–copper (W–Cu) composites has attracted more attention
in recent years due to its good performance for wide applications. In this research, W–Cu …