[PDF] Top 20 Mat. Res. vol.20 número3

... Various structural parameters can be determined from x-ray powder difraction pattern analysis and are found useful to explain other physical properties.. The lattice parameters and th[r] ... See full document

... properties of materials, in this study, composite materials consisting of chitosan and CNTs coated with an inorganic material (calcium phosphate) by in vitro mineralization were use[r] ... See full document

... This work aims to investigate the inluence of ND dispersion on thermal and mechanical properties of a biocomposite of poly(3-hydroxybutyrate) (P(3HB)) reinforced with nanodiamonds (ND) [r] ... See full document

... be achieved at the edges of the shoulder due to the highest tangential speeds generated in this region. In addition, the higher the heat input, the higher the temperatures achieved du[r] ... See full document

... mixer. The obtained powder mixtures were densiied by spark plasma sintering using an HP D 25-3 furnace (FCT, Germany). The sintering temperature of 1450°C was reached at the heating rate of 600°C/min. The pressure level ... See full document

... Bi 2 MoO 6 nanosheets were synthesized by a hydrothermal method. Morphology and structure of the Bi 2 MoO 6 nanosheets were analyzed by SEM, XRD, N 2 adsorption techniques and XPS. Gas- sensing properties of the ... See full document

... MFI = 63.48 g/10min (285 ºC and 2.16 kg) and T onset = 384.12 ºC (degradation temperature), used in this work was donated by company Global PET S.A. Poly (ethylene methyl acrylate) (EMA) - Elvaloy® AC 1224 with MFI = 2 ... See full document

... Scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM/EDX) is the best known and most widely-used of the surface analytical techniques. EDX analysis was performed to determine the composition of the ... See full document

... Previous post mortem studies of #2BF, conducted in 2000 during the irst partial repair this current refractory lining showed both iron and slag penetration into this carbon blocks hot[r] ... See full document

... As observed, the nanocomposites containing 5 wt% of organoclay exhibited better barrier properties, i.e., more signiicant reduction in CO 2 permeability, compared with those.. contain[r] ... See full document

... Based on the experimental results obtained in the instrumented indentation test with a Berkovich indenter, a number of numerical simulations was carried out in order to determine the m[r] ... See full document

... 1 vol% (Cu-1Z) and 3 vol% (Cu-3Z) in deionized water to solids loadings of 58 vol% using an ultrasound probe (Sonotrode UP 400S, IKA, Germany) for 2 ... See full document

... The membrane was prepared by dip-coating from polyamide 66 solution (PA66) (RhodiaTechnyl) inside the tubular ceramic support (pore diameter of 0.65 μm) (Tecnicer-Celebra, São Carlos - Brazil). The PA66 solution was ... See full document

... Keywords: Low carbon microalloyed steels, Ultra fast cooling (UFC), Acicular ferrite (AF), The mechanical properties.. * e-mail: neu81@126.com 1.[r] ... See full document

... The samples for this analysis were polished, in addition to being sanded, by a DP-Plancom polishing cloth immersed in a solution of 9.3 and 1 μm diamond abrasives on a Struers Abramin-Bcom polishing machine. The inal ... See full document

... with aluminum chloride as a source of aluminum, noted that a decrease in the H 2 O/Na 2 O ratio led to the formation of a zeolite NaA and NaX mixture, but when this ratio was increased from 20 to 30 or 40, only ... See full document

... Efect of High Energy Milling Time of the Aluminum Bronze Alloy Obtained by Powder Metallurgy with Niobium Carbide Addition.. Alexandre Nogueira Ottoboni Dias a *, Aline da Silva a , C[r] ... See full document

... phases as predicted by the calculated equilibrium diagram of binary system shown in Figure 1. Figure 4 shows the evolution of Zn concentration proiles with aging time for the same composition alloy aged at a higher ... See full document

... Our research group has published papers about organic compounds electrooxidation, especially textile dyes, for instance, a paper about Reactive Orange 16 (RO16) dye degradation using [r] ... See full document

... As a practical use, the preliminary experiments with serum samples have been performed using Li doped bismuth oxide nanorods modiied GCE for the determination of L-cysteine. The L-cysteine concentration in the serum ... See full document