Results 261 to 270 of about 605,040 (307)
Some of the next articles are maybe not open access.
Preparation and characterization of anatase powders
Journal of the Chemical Society, Faraday Transactions, 1998Anatase powders have been prepared by precipitation and by sol–gel methods. In the former, titania was continuously precipitated at 25°C, pH 1.97 in a stirred reactor by mixing TiOSO4 and potassium hydroxide so as to keep solution supersaturation constant throughout the precipitation process.
Tsevis, A. +4 more
openaire +1 more source
Powder Characterization and Compaction
2015Once a ceramic powder is synthesized, there should be some parameters or data to demonstrate its properties or quality. The understanding of powder quality is important for two reasons: (i) quality control of the starting powders and (ii) microstructure monitoring or controlling of the final ceramics with desired properties and performances.
Ling Bing Kong +7 more
openaire +1 more source
Characterization of powder properties using a powder rheometer
Proceedings of The 2nd Electronic Conference on Pharmaceutical Sciences, 2012Powder properties are critical material attributes that affect pharmaceutical powder processing and therefore the quality of the final product. During processing, powders are subjected to several physical environments requiring different behavioral properties [1-2].
Søren Søgaard +3 more
openaire +1 more source
Microstructural characterization of mechanicallyactivated ZnO powders
Journal of Microscopy, 2008SummaryIn this paper, changes of microstructural characteristics of disperse systems during mechanical activation of zinc oxide (ZnO) have been investigated. ZnO powder was activated by grinding in a planetary ball mill in a continuous regime in air during 300 min at the basic disc rotation speed of 320 rpm and rotation speed of bowls of 400 rpm but ...
T, Srećković +3 more
openaire +2 more sources
Powder Characterization Methods
Abstract This chapter explains how to measure the shape, size, microstructure, and composition of powders as well as their flowability and crystallization behavior. It presents detailed workflows and calculations based on SEM, TEM, FESEM, and STEM imaging, x-ray diffraction, differential scanning calorimetry, EDS and EELS spectroscopy ...openaire +1 more source
Characterization Of Ti6Al4V Powder For Laser Powder Bed Fusion
Euro PM2025 ProceedingsThe performance of Laser Powder Bed Fusion (LPBF) is highly dependent on the quality of the metallic powder feedstock. This study characterizes a gas-atomized Ti6Al4V (Grade 5) powder, analyzing morphology, particle size distribution, flowability, true density, chemical composition, phase constitution, and thermal stability.
Jose Costa +6 more
openaire +1 more source
Powder Testing and Characterization
2013Abstract The raw materials used in thermal spray processes are a critical parameter in the finished coating because the variations in their size, morphology, chemistry, and phase composition can significantly impact coating properties. Therefore, it is important to test and characterize the raw materials.
openaire +1 more source