共搜索到13592条信息,每页显示10条信息,共1360页。用时:0小时0分1秒218毫秒
EVO-40 VPX scanning electron microscope (SEM) with attached Bruker X flash detector 4010 energy dispersive X-ray spectroscope unit (EDX). 3 Results and discussion 3.1 Microstructure The microstructures......
the square and short crystals. Figure 8 gives the element analysis results of the spots of the surfaces of the three anodes in Figs. 7(a, b and c) using energy dispersive X-ray analysis (EDX) technique... plate anode examined is given in Table 1. At least 45 elements were analysed by fluorescence X and only the elements with the mass fraction higher than 0.05% were given. The Ag, Ti and Fe contents were......
in Gosford sandstone by the distinct lattice spring model with X-ray micro CT[J]. International Journal of Solids and Structures, 2014, 51(7): 1587-1600. [5] LIANG C, WU S, LI X, XIN P. Effects of strain... with the increase of loading rate, which indicates that trend of peak strength can be explained from the meso-mechanics and energy. References [1] ZHANG Z X, KOU S Q, YU J, YU Y, JIANG L G, LINDQVIST P......
electron (BSE) with accelerating voltage of 30 kV equipped with an Oxford Instrument 7060 energy dispersive X-ray spectrometer (EDS) having INCA quantitative analysis program for spot, line and map mass... of these elements is 32.4%, which falls within the above mentioned range. So, it can be concluded that phase A is a γ+Laves intermetallic eutectic, in which the Laves is formed as (Ni,Cr,Co, Fe)x(Nb, Ti......
, Chinese Academy of Sciences. The samples for the trace element analysis were broken to less than 75 μm, and the analytical equipment was Axios PW4400 type X-ray finorence (XRF). The instrument......
: the sample was melted with lithium nitrate, regarding the molten material into glass sheet. At last, the results were tested by X-ray fluorescence spectrometer (XRF). All of the tests were conducted... intrusive rocks from the Tongling ore cluster region: The metallogenic significance [J]. Acta Geologica Sinica, 2012, 86(3): 423-459. (in Chinese) [41] LING M X, WANG F Y, DING X, HU Y H, ZHOU J B......
Review of Earth and Planetary Sciences, 1980, 8: 263-301. [31] GLEB S P, BORIS R T, JACQUUES S. An in situ X-ray absorption spectroscopy study of gold-chloride complexing in hydrothermal fluids[J......
with random structure and composition [J]. Granular Matter, 2014, 16(5): 771-783. [19] WANG Lin-bing, PARK J Y, FU Yan-rong. Representation of real particles for DEM simulation using X-ray tomography [J... of a disk with a radius of ((x, y)) can be determined by (1) where (x1, y1) and r1 are the central......
particle size distribution and uranium content are shown in Table 1. The chemical composition of the uranium ore is given in Table 2. The X-ray diffractometer (XRD, D8-Advance, Bruker AXS) was used... of the conversion X(U) vs time. Also, Fig. 9 shows that the model with [Fe3+]0.61 has better fitting than the model with (Fe3+/Fe2+)0.5, proving direct relation between uranium column bioleaching and [Fe3......
. The analysis of the phases of the coatings was performed using a Siemens D500 X-ray diffractometer with a monochromatic Cu Kα radiation source (λ= 0.15405 nm), working at 40 kV and 30 mA. In order... resistance [J]. Transactions of Nonferrous Metals Society of China, 2008, 18: 240-247. [7] CUI X, YANG R, LIU C, YU Z, LIN X. Structure and corrosion resistance of modified micro-arc oxidation coating on AZ31B......