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。
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
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
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。
Both the diffusion couple specimens and the alloys were examined by means of optical microscopy, scanning electron microscopy, and electron probe microanalysis. 扩散偶和合金样品采用光学显微镜、扫描电镜和电子探针显微分析技术进行分析。
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 distributions of composition, phase-and microstructure were examined respectively by using electron probe microanalysis ( EPMA), X-ray Diffraction ( XRD) and scanning electron microscopy ( SEM). 分别用电子探针(EPMA)、X衍射(XRD)和扫描电镜(SEM)查证了其组分、相结构和显微结构的梯度分布。
Microstructure characteristics and microhardness in the diffusion bonded TiC-Al_2O_3/ W18Cr4V joint were investigated by means of scanning electron microscope, X-ray diffractometry and electron probe microanalysis. 采用扫描电镜、X射线衍射、电子探针等测试方法分析了TiC-Al2O3/W18Cr4V扩散连接接头的微观组织结构和显微硬度分布。
Cr Ni binary system was constructed by the determination of normal alloy samples and diffusion couple samples using XRD, electron probe microanalysis, scanning electron microscopy and differential thermal analysis. 利用X射线衍射、电子探针微分析、扫描电子显微镜和差热分析测定了Cr-Ni合金样品和扩散偶Cr-Ni样品,构筑了Cr-Ni二元体系的相图。
Methods We studied both the trace elements copper and zinc in serum of test group and control group by the atomic absorption spectrophotometer and that the trace elements copper and zinc in experimental hepatocarcinoma and normal liver tissues by the electron probe microanalysis, respectively. 用原子吸收光谱法观察血清中微量元素铜和锌的含量:用分析电镜对实验组与对照组肝组织中微量元素铜和锌进行了原位定性定量分析。
The segregation and accumulation of copper and tin in slag was observed by electron probe microanalysis ( EPMA); 在电子探针显微分析(EPMA)中观察到铜、锡元素在熔渣中的偏析和积聚现象;
The depth distribution of X-ray production Φ(ρ z) in some alloys was computed by means of Monte Carlo method and the modified expression of the total scattering cross-section and used for quantitative electron probe microanalysis. 本文利用MonteCarlo方法和修改了的原子散射总截面公式,计算了在合金中产生X射线的深度分布φ(ρz),并用于电子探针定量分析。
Calculation of the depth distribution of X-ray φ(ρ z) and quantitative electron probe microanalysis X射线发射深度分布φ(ρz)计算与电子探针定量分析
By means of environmental scanning electron microscopy and X-ray electron probe microanalysis, the relationships between relative content of P and those of Al, Cd and Pb in different parts of rice grains were studied. 利用环境扫描电镜结合X射线电子探针显微分析技术,研究了水稻籽粒不同部位P与Al、Cd、Pb含量的关系。
The dispersity and application of white ultraconcentratedwhite master batch in HDPE are studied by scanning electron microscope ( SEM) and electron probe microanalysis ( EPM) method. 采用扫描电镜、电子探针显微分析仪等仪器,研究了微膜级超浓白色母料在HDPE中的分散性能和应用性能。
The phase equilibrium relationship and conjugate phase of equilibrium composition in Ag-Ti system were determined by means of the metallographic microscope and the electron probe microanalysis. 通过金相观察和电子探针微区分析,对退火处理后的试样进行相分析和成分测定,从而获得了相应温度下的Ag-Ti二元体系的相平衡关系和共轭平衡成分。
Methods The microstructure and components of the synthesized coatings were studied by means of X-ray diffraction ( XRD) and electron probe microanalysis ( EPMA). 方法利用X射线衍射仪和电子探针分析仪对涂层进行相分析、组织观察和成分分析。
The content of transition metal ions in the sample crystal is surveyed with X ray energy spectrum and electron probe microanalysis. 采用X光能谱和电子探针技术测量了晶体中的过渡族金属离子的含量,证实在ZnO中可以掺杂Mn、Co、Fe、Ni离子。
Meanwhile, the authors also discuss on the related experimental methods, especially, electron probe microanalysis, ion probe, transmission electron microscope and laser Laman spectrometer. 结合太阳系形成和演化的研究,特别对电子探针、离子探针、透射电子显微镜以及拉曼光谱等微束分析技术在该领域的应用和相关问题进行了讨论。
By comparision between the Mn-Zn ferrite preparation processes, X-ray diffraction analysis and electron probe microanalysis, the properties of eutectic synthetic powder were investigated. 通过工艺流程的比较、X射线衍射分析、电子探针和微区分析,对共晶合成料的特点进行了研究。
Composition of corrosion residuals was analyzed by means of scanning electron microscopy and electron probe microanalysis, and causes for spot corrosion were discussed and preventive measures were presented. 通过扫描电镜和电子探针显微分析等手段分析了腐蚀斑点的成分,探讨了斑点腐蚀的原因并提出了预防措施。
MoS_2-Ti composite films with different titanium concentrations are deposited by unbalanced magnetron sputter ion plating. Electron probe microanalysis ( EPMA) shows that the oxygen content of the MoS_2 films can be decreased by co-depositing titanium. XRD indicates that the films are quasi-amorphous structure. 用非平衡磁控溅射离子镀法沉积了钛含量不同的MoS2-Ti复合薄膜,电子探针分析表明共沉积钛可以降低MoS2薄膜中氧杂质的含量,XRD分析显示薄膜具有类似非晶的结构。
Blue-green luminescence waveguides were measured by use of several methods, such as optical transmission, emission spectrum and electron probe microanalysis. Test results and corresponding discussions were given. 采用多种测试手段对所制作的蓝绿发光功能光波导进行测量,如通光测试、发射光谱和电子探针显微分析,并对测试结果进行了分析讨论。