Preparation of w–cu nano-composite powders with high copper content using a chemical co-deposition technique
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2018.02.027
Abstract: Abstract A novel chemical co-precipitation was used to produce W-70%Cu nanocomposite powders with coating structure. The precursors consisting of CuC2O4·xH2O and WO3·2H2O were first synthesized using copper nitrate, ammonium metatungstate(AMT) and oxalic acid as the raw materials at 80 °C for… read more here.
Keywords: nano composite; copper; composite powders; powder ... See more keywords
The effects of different precipitant agents on the formation of alumina-magnesia composite powders as the magnesium aluminate spinel precursor
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.03.007
Abstract: Abstract Al2O3/MgO composite powders were synthesized via a partially wet chemical method. The effects of precipitant agent on the morphology, size and chemical composition of the resultant powders were investigated. The structures of rod-like with… read more here.
Keywords: magnesium aluminate; precipitant agents; precursor; aluminate spinel ... See more keywords
Composite Al∙Ti powders prepared by high-energy milling with different process controls agents
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.04.007
Abstract: Abstract Aluminum-rich Al-Ti composite powders with controllable particle size distributions were prepared by staged mechanical milling using polar and nonpolar organic process control agents. Staged milling allowed the separation of formation of composites in the… read more here.
Keywords: particle size; control; process; energy ... See more keywords
A novel route for the synthesis of CNTs/WC composite powders from melamine and metal oxides
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.11.052
Abstract: Abstract In this paper, a rapid method for preparing CNTs/ceramic composite powders is reported. Taking the CNTs/WC composite powders as an example, microwave-assisted heating on mixed powders of WO3, Co3O4 and C3N3(NH2)3 was used for… read more here.
Keywords: metal oxides; route synthesis; novel route; composite powders ... See more keywords
Preparation and absorbing properties of flaky GR/Fe95Si1B2P0.5Cu1.5 composite powders
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.02.094
Abstract: Abstract In this study, flaky Fe95Si1B2P0.5Cu1.5 powders with a particle size of 48–75 μm were compounded with graphene (GR) by high-energy ball milling to prepare GR/Fe95Si1B2P0.5Cu1.5 composite powders. The electromagnetic parameters of GR/Fe95Si1B2P0.5Cu1.5 composite powders in… read more here.
Keywords: 5cu1 composite; preparation absorbing; fe95si1b2p0 5cu1; flaky fe95si1b2p0 ... See more keywords
Microstructure and properties of in-situ composite coatings prepared by plasma spraying MoO3–Al composite powders
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.08.227
Abstract: Abstract MoO3–Al composite powders were used for preparing in situ composite coatings. Effects of the composition of MoO3–Al composite powder on the microstructure and properties of the as-prepared coatings were investigated. The results show that… read more here.
Keywords: moo3 composite; moo3; composite coatings; composite powders ... See more keywords
Combustion of Mg and composite Mg·S powders in different oxidizers
Sign Up to like & getrecommendations! Published in 2018 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2018.03.036
Abstract: Abstract Micron-sized, spherical magnesium powders were ignited by a CO2 laser beam and by injecting them in the products of air–C2H2 and air–H2 flames. The same experiments were performed with composite Mg·S powders prepared by… read more here.
Keywords: combustion composite; particles burn; combustion; air ... See more keywords
Self-propagating high-temperature synthesis of (Zr,W)C/WC/Al2O3 composite powders from WO3-ZrO2-Al-C system
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2019.05.006
Abstract: Abstract In the present study, the self-propagating high-temperature synthesis of 2(1-x)WO3-3xZrO2-Al-2(1 + 0.5x)C system was considered to prepare WC-ZrC-Al2O3 composite powders. The effects of an increase in the x-value between 0 and 1 as well as the… read more here.
Keywords: system; synthesis; al2o3 composite; temperature ... See more keywords
Infiltration sintering of WCu alloys from copper-coated tungsten composite powders for superior mechanical properties and arc-ablation resistance
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.164
Abstract: W70Cu30(W-30 wt.% Cu) alloys were fabricated using cold pressing and infiltration sintering methods from two types of powders, i.e., mixed copper-tungsten (M-Cu-W) powders and our newly developed copper-coated tungsten composite (Cu@W) powders. Microstructure, mechanical and… read more here.
Keywords: infiltration sintering; coated tungsten; composite powders; copper coated ... See more keywords
MPFEM simulation of compaction densification behavior of Fe-Al composite powders with different size ratios
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.01.198
Abstract: Abstract In this paper, 2D single-action die compaction process of Fe-Al composite powders with different size ratios was simulated via the multi-particle finite element method (MPFEM) from particulate scale. Different initial packing structures generated by… read more here.
Keywords: densification; powders different; composite powders; size ... See more keywords
Mechanically activated combustion synthesis of Fe3Al composite powders reinforced with sub-micrometer TiC particles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.05.145
Abstract: Abstract The aim of this work was to develop a process to synthesize Fe3Al matrix composite reinforced with nano scale TiC particles from pure elemental powders as reactants, employing combustion synthesis. The effects of particle… read more here.
Keywords: composite powders; tic particles; fe3al; combustion synthesis ... See more keywords