Results 11 to 20 of about 92,162 (266)

Preparation of Zirconium Carbide-Zirconium Silicide Composite Powders by Solid Reaction of Zr and SiC Powders

open access: yesMedžiagotyra, 2020
In the present work, zirconium carbide-zirconium silicide composite powders were prepared by solid reaction using Zr and SiC powders as reactants. Scanning electron microscopy (SEM) and X-ray diffraction (XRD) results showed that, after treatment at 800 ...
Yingxin CHEN   +4 more
doaj   +1 more source

Mechanical, thermal, and morphological behaviour studies on coconut shell and palm kernel filler biocomposite

open access: yesMaderas: Ciencia y Tecnología, 2021
In the present work, the composite materials were prepared from coconut shell powder, palm kernel powder, and epoxy resin. The addition of coconut shell powder was considered when preparing the composite samples, and mechanical properties such as ...
Sreeraman Narayanan   +3 more
doaj   +1 more source

Effects of hydrophilic and hydrophobic SiO2 composite organic resin coating on properties of FeSiCr magnetic powder cores

open access: yesCailiao gongcheng, 2022
The effects of hydrophilic and hydrophobic SiO2 composite organic resin on the properties of FeSiCr magnetic powder cores and the effects of annealing treatment on magnetic properties were studied.
LAI Xiaoxiang   +4 more
doaj   +1 more source

Corrosion resistance of plasma-sprayed Fe-based coatings by using core-shell structure powders

open access: yesJournal of Materials Research and Technology, 2020
Fe-based amorphous powder and shell-core-structured composite powder prepared by ball-milling Fe-based amorphous powder with 10 wt.% Ni/Al powder, were used to fabricate Fe-based amorphous coating and Fe-based amorphous composite coating by plasma spray ...
Chaoping Jiang   +5 more
doaj   +1 more source

Preparation and Properties of Spherical Natural Rubber/Silica Composite Powders via Spray Drying

open access: yesKONA Powder and Particle Journal, 2019
In this work, composite powders of natural rubber/silica (NR-SiO2) were prepared via sol-gel and spray drying method. The morphology and physical properties of resultant rubber composite powders were characterized by scanning electron microscopy with ...
Siah Ying Tang   +3 more
doaj   +1 more source

Synthesis and Characterization of W Composite Powder with La 2O 3-Y 2O 3 Nano-Dispersoids by Ultrasonic Spray Pyrolysis [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
An optimum route to synthesis the W-based composite powders with homogeneous dispersion of oxide nanoparticles was investigated. The La2O3 dispersed W powder was synthesized by ultrasonic spray pyrolysis using ammonium metatungstate hydrate and lanthanum
Youn Ji Heo   +5 more
doaj   +1 more source

A numerical study on the packing quality of fibre/polymer composite powder for powder bed fusion additive manufacturing

open access: yesVirtual and Physical Prototyping, 2021
A discrete element model has been developed to simulate the packing process of fibre/polymer composite powder for powder bed fusion additive manufacturing.
Pengfei Tan   +3 more
doaj   +1 more source

Development of Advanced Ceramics by Powder Composite Process

open access: yesKONA Powder and Particle Journal, 2014
A powder composite process was applied to develop several kinds of advanced ceramics. TiO2 nanoparticles and Si3N4 particles were mixed using a powder composite process to disperse TiN ...
Junichi Tatami   +3 more
doaj   +1 more source

Preparation and Performance of Ultra-Fine High Activity Composite Micronized Powder from Multi-Solid Waste

open access: yesApplied Sciences, 2023
The composite micronized powder is prepared by using blast furnace slag (BFS), water-quenched manganese slag (WQMS), manganese tailing slag (MTS) and desulfurization gypsum (DG) and grinding aid (GA) through orthogonal test optimization design.
Penghuai Wang   +6 more
doaj   +1 more source

Study on the Effect of Granite Powder Fillers in Surface-treated Cordia Dichotoma Fiber-Reinforced Epoxy Composite

open access: yesJournal of Natural Fibers, 2022
In this study, a combination of “Cordia Dichotoma” natural fiber and “granite powder” as filler has been reinforced into epoxy resin making a hybrid composite.
B. Madhusudhan Reddy   +4 more
doaj   +1 more source

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