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- Microstructure and composition of the coating were analyzed with SEM and EDS, respectively. 借助扫描电镜以及能谱仪对涂层的组织结构、形貌以及涂层成分进行了分析。
- The EPMA result showed that the microstructure and composition of B4C powder and coating were quite different before and after oxidation. 电子探针分析结果表明,氧化后碳化硼粉末和涂层的结构和形貌均发生明显变化。
- The microstructure and composition of cross section of Ti-Ni two-layered bead was investigated with SEM and EDAX analysis. 研究了Ti-Ni双层焊点中心和界面的微观形貌和成分,结合SEM和EDAX分析,表明在Ti-Ni双层焊点中,出现了成分均一化现象,而没有出现Ti与Ni的分层。
- In this paper,the microstructure and composition of surface bubbly defects in cold rolled strip in cross and vertical section were studied by SEM and EDAX. 采用扫描电镜对冷轧带钢表面鼓泡处的横、纵断面,鼓泡的破裂面以及鼓泡处拉断表面的形貌进行了观察,并对微区成分作了分析。
- By SEM and EDX analysis the microstructure and composition in the TLP DB zone of 20 carbon steel/304 stainless steel using H62 brass as an interlayer were examined. 用扫描电镜、能谱分析等方法,研究了H62黄铜为中间层的20钢/304不锈钢瞬间液相扩散复合后结合区的组织、成分与性能。
- Abstract In this paper, the microstructure and composition of surface bubbly defects in cold rolled strip in cross and vertical section were studied by SEM and EDAX. 摘要 采用扫描电镜对冷轧带钢表面鼓泡处的横、纵断面,鼓泡的破裂面以及鼓泡处拉断表面的形貌进行了观察,并对微区成分作了分析。
- Due to the higher heating and cooling speeds of laser welding,both microstructure and composition in the welding seam are inhomogeneous,which might generate the possibilities of some kinds of defects. 激光焊接的快速加热及快速冷却特性决定了焊缝的成分及组织的不均匀性,由此导致了产生各种焊接缺陷的可能性。
- The microstructure and composition of coke from different parts of the FCCU disengager were analyzed by using both scanning-electron microscope(SEM) and X-ray analysis(EDS) methods. 采用扫描电镜(SEM)和X射线能谱分析仪对催化裂化装置(FCCU)沉降器内结焦物的微观组织结构和成分进行了分析,将结焦物划分为软焦和硬焦。
- The microstructure and composition distribution of the iron-nickel alloy lined layer in a composite steel pipe produced by centrifugal-SHS process were invest igated. 研究了铝热 -离心法制备的铁镍基合金内衬复合钢管的组织结构 ,分析了内衬层沿径向的成分分布。
- The microstructure and morphology of single polymer chain. 单个高分子链的结构和形态。
- The three components of body build are type, size and composition. 决定体格的三个元素是:类型、大小和成分。
- Power resistors in wirewound, film, and composition constructions. 用于绕线、菲林以及合成结构中的功率电阻。
- The relationship between the composition, microstructure and the color of glaze is studied by XRD and CIE. 用XRD、色度仪等对釉的组成、结构及色泽之间的关系进行了探讨。
- Footballs of synthetic and composite materials. 橄榄球的合成和复合材料。
- Density of the fired specimens was determined. Microstructure and element composition were examined by SEM and EDX. 采用排水法测试试样密度,利用SEM和EDX分析微观结构和元素组成,采用四探针法测量电阻率。
- From Guangzhou, like to play flute, also to be good at cello and composition. 来自广州,爱好长笛演奏。还擅长大提琴和写作。
- The thee of Boron can improve the uniformity of microstructure and distribution of composition in alloy. 微量的硼改善合金钢的组织与成分均匀性;
- In this paper,the microstructure and chemical composition of new corrosion resistance nickel cast iron was desigened. 设计了新型耐蚀镍铸铁的组织及其化学成分。
- The microstructure and phase of the composite were tested with SEM and XRD. 应用SEM和XRD分析了复合材料显微组织和物相结构。
- Methods: The content and composition of tocopherol was determined by HPLC. 方法:采用HPLC法测定生育酚的含量与组成。