1) quantitative phase analysis
物相定量分析
1.
Based on the quantitative analysis software attached in Rigaku D/Max-2200 X-ray diffractometer,a standard curve database for quantitative phase analysis by XRD with internal standard method for 9 inorganic compounds including quartz,corundum,TiO_2,etc.
在R igaku D/Max-2200型X射线衍射仪(XRD)定量分析软件的基础上,制作了无机非金属材料中常用的SiO2(石英)、A l2O3(刚玉)、TiO2等9种组分用XRD采用内标法进行物相定量分析时的标准曲线。
2) quantitative phase analysis
定量相分析
1.
For quantitative phase analysis of pure alumina and Al_2O_3-20wt%TiC composite,the Rietveld method was introduced.
采用热压制备了纯Al2O3陶瓷和Al2O3-20wt%TiC复合陶瓷,引入XRD的Ri-etveld分析方法对纯Al2O3陶瓷和Al2O3-20wt%TiC复合陶瓷材料进行了定量相分析。
2.
A quantitative phase analysis method of X-ray diffraction for TiAlC ternary system was investigated.
研究了TiAlC三元体系中X射线衍射定量相分析方法,提出了Ti3AlC2,Ti2AlC和TiC这3种物相的特征衍射峰:Ti3AlC2的(002)衍射峰,2θ=9。
3.
The following expressions calculating the cubic ZrO 2 content in TZP are derived from the theories of X -ray quantitative phase analysis.
采用X射线衍射方法研究了四方相氧化锆多晶 (TZP)陶瓷中的物相 ,提出了应用氧化锆双谱线峰强度比I( 2 0 0 ) /I( 0 0 2 ) 计算TZP陶瓷中少量立方相氧化锆 (c-ZrO2 )含量的X射线定量相分析方法 。
3) Quantitative phase analysis
相定量分析
4) Metallographic phase quantitative analysis
金相定量分析
5) standardless quantitative phase analysis
无标定量相分析
1.
The X-ray diffraction (XRD) patterns were calculated analogically by using Rietveld method and the phase content in rare-earth two phase Nd2Fe14B/α-Fe magnet was determined based on standardless quantitative phase analysis.
用Rietveld法模拟计算稀土双相永磁合金Nd2Fe14B/α-Fe的X射线衍射谱(XRD),并根据多相体模型与无标定量相分析法确定各物相的含量。
6) quantitative metallographic analysis
定量金相分析
1.
This paper discusses the application of mathematical morphology in quantitative metallographic analysis.
主要探讨以数学形态学为工具对金属图像进行定量金相分析 ,对其中的边缘提取、二值化、金相组织成分测定、晶粒度等级测定等工作用数学形态学的理论方法进行了分析与论证 ,据此说明在定量金相分析中运用数学形态学的优越性。
2.
It was discussed how to apply Matlab graph and image processing function to the quantitative metallographic analysis research of agricultural machinery materials and was exemplified by the crystal grain size determination and the second phase grain geometry size surveys of two phase alloy in this paper.
为此,讨论了Matlab的图形图像处理功能如何应用到农机材料定量金相分析研究中,并通过晶粒度测定和两相合金中第二相颗粒几何尺寸测量两个实例进行了验证。
3.
As a new metallographic analysis technique based on computer science and pattern recognition technology,quantitative metallographic analysis technique was introduced in the metallographic examination of nodular cast iron.
介绍了定量金相分析技术,它是建立在计算机技术和模式识别技术上的一种新的金相分析技术,可实现定量计算,其操作简单,结果准确,避免了人为误差。
补充资料：半定量分析
准确性比定量分析稍差的分析方法，特点是简单、迅速、费用低。常用于以下几种情况：①希望得知成分的大致含量，以便进一步选择合适的精确定量分析方法；②只要求分析快，不太追求成分的准确含量，例如某种合金型号的确定、工业生产中的中间控制、法医学中对毒物是否超过致死量的鉴定、试剂中杂质是否超过了法定标准的分析；③试样较少，没有理想的定量方法可采用。
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