3) Element distribution
元素分布
1.
Effect of pulse electric field on the solidification microstructure and element distribution of carbon steel;
脉冲电场处理对钢的凝固组织和元素分布的影响
2.
The microstructure and element distribution of AZ80 magnesium alloy as-cast and after solution and aging treatment were observed and analyzed by field emission scanning electron microscope(FESEM),energy dispersive spectrometer(EDS) and X-ray diffraction(XRD).
采用场发射扫描电镜(FESEM)、能谱(EDS)及X射线衍射(XRD)对AZ80镁合金铸态及经固溶、时效处理后的显微组织、主要元素分布进行了观察和分析。
3.
Accompanied with the spark discharge,the cell voltage presents oscillations within the range of several volts,and the surface morphologies,the element distribution as well as the surface potential distributions of the anodic layer are significantly changed.
在电火花的影响下,镁合金氧化试样的表面形貌、元素分布以及表面电位分布等都发生了显著的变化。
4) elements distribution
元素分布
1.
The elements distribution characteristics in the interfacial transition zone between lightweight aggregate and cement paste were studied by backscattered electron imaging and EDXA.
研究了高强页岩陶粒与水泥石及其界面区的元素分布特征,探测出界面区宽度约为20~30μm,研究表明界面区Ca2+向轻集料方向迁移、轻集料内水分向界面区扩散,结果使得界面区的硅钙比较基体小,结构较基体密实,显微硬度较基体大;分析了粉煤灰、矿渣对两相界面组成、结构与性能的影响规律,结果表明随着粉煤灰、矿渣的掺入,界面区硅钙比增大,界面区水泥石的孔隙率和平均孔径显著降低,显微硬度提高,界面得到增强。
2.
Based on the observation of SEM and EDXA technologies,the investigation on the micro-structural properties and the elements distributional characteristics of Interfacial Transition Zone(ITZ)of recycled concrete is conducted.
界面过渡区内外的元素分布规律存在着较大的差异,Ca、Si等元素在界面过渡区内出现了一定程度的聚集,在界面过渡区外的分布则较为连续。
5) elemental distribution
元素分布
1.
The corrosion resistance of micro-arc oxidation coating on Mg alloy was investigated based on the analysis of the cross-sectional microstructures and elemental distributions.
为了解镁合金微弧氧化膜的耐蚀性能,研究了其截面不同位置的组织结构及元素分布。
2.
Seven types of true and false banknotes together with 225 pieces of the kind of evidence in 32 fraud cases received for identification by the authors\' laboratory from 2003 to 2008 were investigated on their 2D elemental distributions by micro-XRF mapping analysis.
对7种真假纸币样本和2003年~2008年的32宗诈骗案件中共计225件被染黑的真假纸币物证,采用微束X射线荧光光谱仪(micro-XRF)分析其二维元素分布。
补充资料：稀土元素球粒陨石标准化分布型式
分子式：
CAS号：
性质：样品的稀土各元素含量除以球粒陨石相应元素的丰度值所得比值，称为稀土元素球粒陨石标准化值。将此数据投点于横坐标为按原子序数排列的各稀土元素、纵坐标为球粒陨石标准化对数值的图上，用直线依次连接各相邻元素的投点，得到的形状不同的曲线，称为稀土元素分布型式。
CAS号：
性质：样品的稀土各元素含量除以球粒陨石相应元素的丰度值所得比值，称为稀土元素球粒陨石标准化值。将此数据投点于横坐标为按原子序数排列的各稀土元素、纵坐标为球粒陨石标准化对数值的图上，用直线依次连接各相邻元素的投点，得到的形状不同的曲线，称为稀土元素分布型式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条