The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe, and a pressure acid leach experiment was carried out. 利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析,并对该矿石进行了加压酸浸试验研究。
Method of quantitative electron probe microanalysis on gold products GB/T17363-1998黄金制品的电子探针定量测定方法
Failure causes of double clip reed were analyzed by means of optical microscopy, scanning electron microscopy, electron probe microanalysis and micro hardness tester. 采用光学金相、扫描电镜、电子探针成分分析和显微硬度测定等方法分析了双卡簧片非正常断裂的原因。
The composition of the impurities in the solutions and crystals is measured by the inductively coupled plasma-atomic emission spectrometry ( ICP-AES) and electron probe microanalysis ( EPMA). 使用等离子发射光谱和电子探针测定了杂质离子在溶液和晶体中的分布。
The microstructure of Cr-Ti coating is examined by electron probe scope, optical microscope and hardness meter. 对钢的铬钛共渗及其耐磨性进行分析研究,并与铬和钛的单渗层进行性能对比。
Method of quantitative electron probe microanalysis on low contents of Si and Mn in steels GB/T17360-1998钢中低含量Si、Mn的电子探针定量分析方法
Distribution characteristics of elements in root-soil interface of Pinus koraiensis seedlings by electron probe X-ray microanalysis 应用电子探针研究苗木根-土界面元素微区分布
General specification of electron probe microanalysis standard specimen GB/T4930-1993电子探针分析标准样品通用技术条件
In this paper, the internal transverse cracks of continuous casting slabs of a niobium bearing peritectic grade of steel are investigated using electron probe microanalyser and optical microscope. 连铸坯厚度中心存在的内裂纹在后续的轧制过程中轧不合而对产品的质量带来重大的影响。
The speciation of silver in the lead concentrates were analyzed by means of optical microscope and electron probe micro-analyser ( EPMA). 利用光学显微镜、电子探针对铅精矿中银的赋存状态进行了分析。
On the basis of field work, by means of observation of microscope and analysis of electron probe, this paper researches main sulfide minerals of the deposit at great length. 在野外调查基础上,通过显微镜下观察及电子探针分析,对矿区主要金属硫化物进行了细致研究。
Quality identification; Flos Lonicerae; Element content; Electron probe. 品质鉴定;金银花;元素含量;电子探针。
The scanning electron microscope ( SEM) observation and elementary analysis using electron probe of bone implant interfaces of two kinds of titanium implants in vitro; 用电子探针、光学显微镜对电厂凝汽器泄漏铜管的成分、组织、微区元素分布进行分析。
Electron probe surface mass spectrometry 电子探针表面质谱分析
Morphology and chemical composition of fly ash residues of pozzolanic reaction were investigated by scanning electron microscopy ( SEM) and electron probe microanalysis ( EPMA). 采用扫描电镜和电子探针等分析手段研究了粉煤灰火山灰反应残渣的形貌和化学组成。
Due to the existence of interference and nonlinear background in X-ray spectrum, there are errors in the results of quantitative analysis on electron probe, especially for the lower element content. 由于X射线谱线的背景干扰和曲率变化,使得电子探针定量分析会产生误差,且元素质量分数越低误差越显著。
The data of electron probe indicate that following the mineralization, sulfur was more and more deficient. 电子探针数据表明:随着成矿作用的进行,硫源越来越匮乏。
A mineralogical investigation of platinum-group metal placers from Burma was made by electron probe microanalysis ( EPMA). 采用电子探针分析(EPMA),对缅甸铂族金属砂矿中的矿物种类进行了研究。
The chemical composition and element distributed situation of the coating was studied by means of the EPMA-1600 electron probe. 采用EPMA-1600型电子探针分析了涂层的化学成分和元素的分布情况。
Qualitative and quantitative analyses of the phase composition have been conducted with an electron probe and SEM. 用电子探针及扫描电镜进行了相成分的定量和定性分析;
Methods: Using scanning electron microscopy and electron probe. 方法:扫描电镜和电子探针分析技术。
The features of tensile and impact fractures were studied by means of scanning electron microscopy and electron probe analyzer. 本文着重对拉伸和冲击断口用扫描电镜和电子探针进行了分析。
Making use of optical microscope, SEM, electron probe, X-ray diffraction etc. 应用金相显微镜、扫描电子显微镜、电子探针、X射线衍射等手段,详细研究了表面冶金层中的组织成分结构特征。
With the analysis of SEM and electron probe, the destroying mechanism is put forward. 通过SEM和电子探针分析,提出了钙熔盐电解过程石墨阳极的破损机理。