The phase transformation, phase composition and microstructure of the glass-ceramics were investigated by means of DTA, XRD and SEM. Some properties of the glass-ceramics were also determined.
利用差热分析(DTA)、X-射线衍射(XRD)和扫描电镜(SEM)等手段分析了微晶玻璃的相变、相组成及微观结构,同时测定了材料的部分性能。
SEM and XRD results show that the composite that is hot rolled after vacuum forming, has relatively high density and can avoid being oxidized effectively.
结果表明,采用真空热压后热轧工艺制备的碳纳米管铜基复合材料的致密度较高且能有效地防止被氧化。
The influence of carbonizing temperature and time was investigated by XRD in this study. The morphology and particle distribution of the powder were observed by SEM.
根据X射线衍射图研究了直接还原碳化温度及时间对反应产物的影响,用扫描电镜观察了粉末颗粒形貌和粒度分布。
The types of Fe oxides and their relation to phosphate adsorption or desorption on clay fractions were investigated by means of XRD and chemical analysis methods.
应用X射线衍射和化学分析等手段研究了红壤、砖红壤和黄棕壤中氧化铁类型及其与磷吸附和解吸的关系。
The calculation results are coordinated with the XRD testing results.
计算预测结果和XRD分析结果之间较好相符。
The particle size of doped tungsten and distribution of rare earth were studied by means of SEM, EDS, XRD and granularity analysis.
采用电镜、能谱、X射线衍射分析、粒度分析等方法研究了掺杂钨粉的粒度及稀土元素的分布。
XRD analysis of these samples indicated this series of polycrystalline samples possess perovskite structure at room temperature.
XRD分析表明室温时此系列多晶样品都是单相,具有钙钛矿结构。
The macrostructure, the composition of the crystal phase, the surface ion valency and concentration of the catalysts were investigated by BET, XRD and XPS techniques.
采用比表面、孔结构、XRD和XPS等测试技术研究了催化剂的宏观结构、晶相组成、表面铁、钼离子价态和浓度。
The structure and shape of magnesia base catalyst-sorbent before and after denitrification were characterized by XRD and FT-IR.
利用红外光谱、X射线衍射对脱硝处理前后的氧化镁基催化吸附剂进行了分析,探讨其脱硝的机制。
The structures of CMD and Li Mn oxide were all investigated by XRD experiment.
通过X射线衍射技术对CMD和锂锰氧化物的结构进行了分析。
Small Angle XRD spectra show that the samples prepared have good layer structure.
小角X射线衍射结果说明制备的器件具有较好的层状结构。
Activation of low calcium fly ash, in different admixtures and at different temperatures, was stu - died by TGA, XRD and TSC-TG analysis.
通过热失重(TGA)、XRD和综合热分析(TSC- TG)测试,研究了低钙粉煤灰在不同外加剂和温度作用下的活化机制。
The phase structure and microstructure of as-cast and quenched alloys were analyzed and observed by XRD and SEM.
用XRD和SEM分析了铸态及快淬态合金的相结构,并观察了合金的微观组织形貌。
The influence of heat treatment on the corrosion resistance of coating was analysed by XRD and anode polarization curve.
用X射线衍射和阳极极化曲线分析了热处理对镀层耐蚀性的影响。
XRD analysis revealed that MgO was not formed during ball milling of the magnesium alloy powder under the protection of ethanol.
将镁合金切屑在无水乙醇的保护下进行球磨,XRD分析显示镁合金粉末经过球磨没有被氧化。