The topography of crystal grain of potassium niobate was also analyzed by SEM.
并通过SEM分析了铌酸钾的晶粒形貌。
The crystal grain size is the important factor for performance of cast-rolling aluminium stocks.
晶粒度是影响铸轧铝板坯性能的重要因素。
The result shows that the size of crystal grain obtained by EMC in suitable technique can be refined.
结果表明:合适与匹配的连铸工艺和电磁场处理可使镁铸坯晶粒组织细化。
The result of WAXD analysis told us that add of the amount of PBT make the crystal grain dimension bigger.
X衍射结果表明PBT含量的增加使晶体的晶粒尺寸略有增加。
From the XRD spectrum it is found that the annealing plays a key part in the nano crystal grain forming and growing.
结合XRD谱图分析结果可发现,退火处理对纳米晶粒的形成与长大起着关键作用。
Furthermore, the crystal grain size is larger, and the zonal structure can be universally observed in the late stage.
结晶颗粒较大,并且,普遍可以观察到石榴石环带结构。
Crystal grain size along the normal direction of the (110), is one of the important factors affecting the slope factor.
合金(110)面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一。
The crystal grain growth inhibitor and it's inhibiting mechanism in super fine cemented carbides are summarized in this paper.
本文综述了近几年超细硬质合金中晶粒生长抑制剂及其机理的研究概况。
The former can be divided into granular and crystal grain limestone, while the latter includes clastic and shaly crystal dolomite.
研究认为,该区碳酸盐岩可划分为石灰岩和白云岩两大类。石灰岩可划分为颗粒灰岩和晶粒灰岩两类;
When remelted temperature and holding time are constant, with the increment of number times of extrusion the crystal grain becomes small.
当加热温度和保温时间一定时,随着挤压次数的增加,二次加热组织的晶粒尺寸减小。
The testing results and their microstructure show that the one with a higher vanadium content and smaller crystal grain has a high strength.
由三种不同成分的拉伸试验结果与金相组织可知:一组成分的含钒量增加,晶粒细化,从而强度增大。
When increasing the sintering temperature and the soaking time, the development of the mullite crystal grain was more complete and toughening effect was better.
随烧成温度的升高及保温时间的延长,莫来石柱晶发育更为完全,增韧效果更好。
Effect of fiber blemish, the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber.
通过对MJ系列碳纤维纤维结构的分析,确定纤维缺陷、晶粒大小对拉伸性能的影响。
The obtained strontium titanate powder has high purity, completely developed crystal grain and small granularity, and can meet the requirement for use in electronic ceramic field.
得到的钛酸锶粉体纯度高,晶粒发育完整,颗粒度细小,能满足电子陶瓷领域对钛酸锶粉体的要求。
Three micro scale measurement methods have been developed, which are array microindentation mark method, speckle microinterferometry and crystal grain deformation analysis (CGDA).
首先在检测方法和技术方面主要做了如下三个方面的工作:一、微区域变形的微纳米压痕标记检测方法。
Another is that the hard phase and the soft phase both have microstructure with crystal grain of fine and homogeneous, and the size of crystal grain had better within magnitude of nanometer.
二是硬磁相和软磁相均要求有晶粒细小且分布均匀的显微结构特别是软磁相晶粒尺寸尽可能达到纳米尺寸。
An increase in crystal grain size of co-polypropylene probably resulted in a decrease in the specific nonessential work of fracture, which induced less ability in preventing fracture for long time.
共聚聚丙烯的晶粒尺寸较大可能造成其比基本断裂功减小,致使其耐长期破裂行为较差。
The results showed that the metallurgical defects such as inclusions, coarse crystal grains and asymmetry of the grain size were the main reason resulting in fracture of the steel rods during drawing.
结果表明,原材料中存在的夹杂物、晶粒粗大及混晶等冶金质量缺陷是盘条在拉拔过程中发生断裂的主要原因。
If the generation of the nucleation rate faster, and crystal nucleus formation, growth speed is slow, it generated more cell number, grain is fine.
如果晶核的生成速度较快,而晶核生成后的成长速度较慢,则生成的晶核数目较多,晶粒较细。
This small earrings, such as soybean grain size, craftsmen are inlaid in the top of the 13 Crystal, closely combined in the elliptical disk alloy to become an organic whole.
这款小耳饰如黄豆粒大小,工艺师却在上面镶嵌了13颗水钻,紧密联合在椭圆的合金盘面上成为一个有机的整体。
The individual crystal units comprising the aggregate structure where the crystalline orientation does not change. The grain boundary is where these individual crystal units meet.
构成总的结构的单个的晶体个体,而晶体的方位并没有发生变化。晶界是这些单个的晶体单位相遇的界限。
Based on the crystal plasticity theory and mathematical theory of statistics, the relation of flow stress fluctuation quantity to grain dimension as well as billet dimensions was built.
基于晶体塑性理论及数理统计理论,建立了流动应力波动幅度与晶粒尺寸和坯料几何尺寸间的关系。
The grain size in the (101) diffraction direction is in inverse proportion to the crystal distortion.
并观察到(101)晶面上的畸变与晶粒度有着相反的变化趋势。
Scanning electron microscope (SEM) and X-ray diffraction (XRD) were used to measure the surface morphology, the crystal microstructure and the distribution of diamond grain in the film.
用扫描电镜(sem)和X射线衍射(XRD)方法检测了复合膜的表面形貌、晶体显微结构和复合膜中金刚石颗粒的分布情况。
The uniqueness of the crystal structure of QB permits excellent grinding results that ordinary grain can never reach.
是独特的晶体结构的优秀成果,QB允许普通磨粒永远找不到。
It is showed that the surface roughness is mainly related with the average grain size and feed per wheel revolution for the brittle materials such as single crystal silicon.
研究结果表明,对于微晶玻璃等脆性材料,其表面粗糙度主要与砂轮的平均磨粒尺寸、砂轮速度、进给量及磨削深度等因素有关。
This series valve is the main equipment to control transportation flow of powder, crystal and little grain material.
本系列平板闸门是粉料、晶粒料、小颗粒料的流量输送控制的主要设备。
The results reveal that the main factor which influences the burnability is the grain size of crystal quartz.
结果表明,硅质原料中对生料易烧性产生影响的首要因素是石英晶体的大小。
The results reveal that the main factor which influences the burnability is the grain size of crystal quartz.
结果表明,硅质原料中对生料易烧性产生影响的首要因素是石英晶体的大小。
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