Results 61 to 70 of about 1,504,487 (204)

The Friction And Wear Characteristic Of Fe-based P/M Materials In Scroll Compressor [PDF]

, 2012
With the development of materials science and technology, Iron-based powder metallurgy (P/M) antifriction materials gradually used to scroll compressor. In this paper, three kinds of Iron-based powder metallurgy antifriction materials, which are Fe-C-Cu,
Shi, Zhengliang
core  

Powder metallurgy based manufacture of copper/carbon nanofibers composites

, 2008
Vapour Grown Carbon Nanofibers (VGCNFs) exhibit excellent mechanical and thermophysical properties. Therefore they are one of the most promising reinforcing materials for metal matrix composites in multiple applications, like thermal management or ...
Caro, I., Egizabal, P., Coleto, J., Maudes, J., Martinez, R., de Cortazar, M. G., Barcena, J.   +6 more
core   +1 more source

Tuning heterostructures with powder metallurgy for high synergistic strengthening and hetero-deformation induced hardening

, 2020
Heterogeneous-lamella-structured Fe-Cu composites were fabricated using powder metallurgy, displaying an inverse “banana” curve between the strength and ductility. The density of domain interfaces and the strength difference between hard and soft domains
Zhen-Zhuang Li, Xiao-Tian Fang, Yu-Xiang Wang, P. Jiang, J.-J. Wang, Chun-ming Liu, Xue-Yan Wu, Yun-Tian Zhu, C. Koch   +8 more
semanticscholar   +1 more source

Micro parts manufacturing by powder metallurgy (Micro PM)

, 2022
6 S.Precision parts in powder metallurgy are manufactured by press and sinter operations followed by sizing. The advantage of net shape production is combined with dimensional precision and low surface roughness. However this technique is limited to very
Jurisch, M., Reuter, K., Riecker, S., Kieback, B., Dressler, M., Studnitzky, T.   +5 more
core   +1 more source

Research status on preparation and properties of RE hafnates for thermal/environmental barrier coatings

Journal of Aeronautical Materials
The types，preparation methods，thermal and mechanical properties of rare earth hafnate materials and their corrosion behaviors exposed to low melting point silicate（CMAS） and high temperature water vapor are summarized.
SUN Zhipeng, REN Yutong, LIAO Guixiu, HE Ling, PAN Ling, ZHOU Wei, XIAO Peng, LI Yang   +7 more
doaj   +1 more source

Synthesis and Electrochemical Performance of ZnSe Electrospinning Nanofibers as an Anode Material for Lithium Ion and Sodium Ion Batteries

Frontiers in Chemistry, 2019
ZnSe nitrogen-doped carbon composite nanofibers (ZnSe@N-CNFs) were derived as anode materials from selenization of electrospinning nanofibers. Electron microscopy shows that ZnSe nanoparticles are distributed in electrospinning nanofibers after ...
Peng Zhou, Mingyu Zhang, Liping Wang, Qizhong Huang, Zhean Su, Liewu Li, Xiaodong Wang, Yuhao Li, Chen Zeng, Zhenghao Guo   +9 more
doaj   +1 more source

Powder metallurgy and advanced materials: selected papers from the 5th International Conference on Powder Metallurgy & Advanced Materials, RoPM&AM 2017, 17-20 September, Cluj-Napoca, Romania/ edited by Traian Florin MARINCA, Bogdan Viorel NEAMȚU, Florin POPA.

, 2018
The book presents recent advances in the following fields: Theoretical aspects, characterization and applications of powder and PM products. New developments in powder production and processing. Functional Materials.
Marinca Traian Florin, Neamțu Bogdan Viorel, Popa Florin   +2 more
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Magnetic Pulse Powder Compaction

Powder metallurgy (PM) offers several advantages over conventional melt metallurgy, including improved homogeneity, fine grain size, and pseudo-alloying capabilities. Transitioning from conventional methods to PM can result in significant enhancements in
Matthias Kolbe, Usherenko, Yulia, Mironovs, Viktors, Irina Boiko, Yulia Usherenko, Nikitina, Jekaterina, Viktors Mironovs, Jekaterina Nikitina, Kolbe, Matthias (Prof. Dr.-Ing.); https://d-nb.info/gnd/1077575238, Boiko, Irina; https://orcid.org/   +9 more
core   +1 more source

Fabrication and mechanical properties of gradient-structured W–Ni–Fe–Mo/Co tungsten heavy alloys

Fenmo yejin jishu
Gradient-structured tungsten heavy alloys with spatially graded mechanical properties can effectively resolve the strength-ductility trade-off in conventional homogeneous tungsten alloys. The high-strength 93W–Ni–Fe–Mo alloys and high-ductility 90W–Ni–Fe–
MENG Ziqi, DUAN Youteng, LIU Wensheng, MA Yunzhu, WU Tianhao, HAN Yifan, CAI Qingshan   +6 more
doaj   +1 more source

Powder metallurgy processed metal-matrix friction materials for space applications

Friction, 2017
Owing to the increasing demand for tribological brakes for space applications, the development of novel materials and advanced technologies is necessary.
Yelong Xiao, Pingping Yao, Kunyang Fan, Haibin Zhou, Minwen Deng, Zongxiang Jin   +5 more
doaj   +1 more source