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 effects of electroless Ni on the particles morphology and the discharge performance of two low-Co hydrogen storage alloys powder were studied.
研究了化学镀镍对两种低钴贮氢合金粉末颗粒形态和放电性能的影响。
SEM photos reveal that the nickel coated copper powder has satisfactory morphology and flaky degree.
SEM照片显示,镍包铜粉形貌较好,片状化程度较好。
The main influence factors of preparing molybdenum copper nano-powder by high-energy ball milling were studied; the morphology and size of powders were analyzed.
研究高能球磨法制备纳米钼铜复合粉末的主要影响因素,通过扫描电镜和透射电镜分析粉末的形貌及颗粒尺寸。
SEM and FTIR as well as DSC techniques were employed to characterize the morphology and structure of crosslinking of PVA nanofibers membrane, PVA nanofibers membrane as well as PVA powder.
采用扫描电镜法(sem)、红外光谱法(FTIR)、差热扫描法(DSC)对PV A粉末、未交联pva纳米纤维膜以及交联PVA纳米纤维膜的形态和结构进行了研究。
The surface morphology, microstructure and oxidation resistance were characterized by SEM, XRD, TG and other methods for the coated powder.
用SEM、XRD、 粒度分析和热重分析表征不同包覆厚度的双金属粉和原始镍粉的表面形貌、包覆结构及其抗氧化性。
The dispersibility, morphology and size of the gold powder particles greatly influence the properties of fired paste and viscosity.
金粉的分散性、表面形态和颗粒尺寸会影响浆料的烧成特性和粘度。
This article deals with the mechanical properties of wood powder polypropylene composite panels and the morphology of the esterification of the wood surface while varying the level of wood content.
研究了聚丙烯与木粉以不同比率复合而成的材料的物理力学性能和复合形态特征。
The morphology characteristic of PANI/SFC60 composite takes on porous powder clusters.
SFC60复合材料的形貌特征表现为多孔性、质地疏松的颗粒状。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
发现初生聚乙烯粉末具有条状形态结构,其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似,但其熔点和特性粘数较高。
Furthermore, the change law and correlative theory of powder size and morphology were studied on the process thermolysis.
此外,还研究了沉淀物在热分解过程中颗粒粒度与形貌的变化规律及相关机理。
Evolution of pore morphology and cell wall microstructure of aluminum foam during powder metallurgical foaming was studied.
研究了粉末冶金法制备泡沫铝时泡沫孔结构及胞壁微观组织变化的规律。
To measure morphology and structure of nanotubes and nano titanium dioxide powder by using scanning electron microscopy, transmission electron microscopy, X-ray diffraction and BET instrument;
运用扫描电子显微镜、透射电子显微镜、X射线衍射仪和比表面仪等测试手段对二氧化钛纳米管及纳米粉体的形貌、结构进行表征;
The factors influencing the morphology and strength of the samples such as heating temperature, extraction condition, crystal content and powder diameter were discussed.
探讨了热处理温度、萃取条件、晶须含量、粉体粒径对偏磷酸钙产物形貌和复合材料强度的影响。
The surface morphology of the composite powder of ball milled was observed using SEM and TEM, the phase of composite powder and composite material were analyzed by Raman spectrum and XRD.
利用SEM,TEM观察球磨后复合粉末表面形貌,采用拉曼光谱和XRD对复合粉末和成型后的材料进行物相分析。
The results show that the precursor morphology is a decisive factor to the product morphology of the nickel powder.
结果表明,前驱体的形貌是影响热分解产物镍粉形貌的决定性因素。
The property of fine powder depended on morphology and particle size distribution.
粉末的性能在很大程度上取决于粉末粒子的形貌和粒度等特征。
Based on two kinds of silver powder with different morphology and three matrixes with different curing shrinkage, six electrical conductive adhesives were prepared.
选用三种不同固化收缩率的基体树脂和两种银粉,分别配制了六种导电胶。
The influence of thermal decomposition conditions on the morphology of the zinc oxide powder product was systematically investigated by means of TG-DTA, XRD and tem.
利用TG DTA、XRD、TEM等多种手段进行了系统研究,论述了热分解条件对沉淀-热分解二步法制备纳米氧化锌时对其产品结构和形貌的影响。
The effects of aluminium sources, carbon sources and additives on AlN powder structure and morphology were studied.
采用微波碳热还原法制备了氮化铝粉末,研究了铝源、碳源和添加剂对制备氮化铝粉末的影响。
The effect on morphology, size and the purity of zirconium powder were studied in different electrolysis conditions, and more than 99% purity of zirconium powder was gotten.
分析了不同电解条件对锆粉的微观形貌、粒度和纯度的影响,得到了纯度大于99%的锆粉。
The effect on morphology, size and the purity of zirconium powder were studied in different electrolysis conditions, and more than 99% purity of zirconium powder was gotten.
分析了不同电解条件对锆粉的微观形貌、粒度和纯度的影响,得到了纯度大于99%的锆粉。
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