研究了钨粉粒度和碳化钽对钨块致密化和晶粒大小的影响。
The effects of particle size of tungsten powders and TaC quantity on densification and grain size were investigated.
奥氏体晶粒大小、碳化物尺寸及马氏体中含碳量是主要控制因素。
It was pointed out that the main governing factors were prior austenite size, carbide size and carbon content in the martensites.
型沸石的晶粒数量、晶体形态和晶粒大小主要受反应时间长短的影响。
The amount, size and shape of X-zeolite crystals are influenced by the reaction time in hydrothermal system.
型沸石的晶粒数量、晶体形态和晶粒大小主要受反应时间长短的影响。
The grain size of the acid-treated stellerite affects the nucleation and crystal gr…
温度、晶粒大小、应变速率的不同组合下，材料会呈现复杂的力学行为。
Due to different combinations of temperature and grain size and strain rate, materials show quite novel mechanical behavior.
金属的强度、韧性及焊接等性能取决于内部组织的晶粒大小及其排列情况。
The properties of strength, toughness and weldability on metal depend on the size and arrangement of microstructure grains.
SEM对试样微观形貌的研究表明，晶粒大小不均匀是这种材料的微观特征。
Research of SEM indicates that the heterogeneity of grain size is the typical microstructure of the materials.
结果显示金刚石膜的硬度不仅与晶体生长方向和晶粒大小有关，还与厚度有关。
The result shows that hardness of diamond film is related to not only crystal growth direction but also thickness.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
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。
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.
发现薄膜中晶粒的结晶取向、晶粒大小和晶粒边界条件直接影响其电畴的形态复杂程度。
It was revealed that the crystallographic orientation, dimensional sizes and boundaries of ferroelectric grains significantly affect the domain structures of thin films.
提出了采用热扭转试验来模拟金属材料热变形时塑性变形程度与晶粒大小相互关系的方法。
The method of relationship between plastic deformation degree and grain size was put forward, when the thermos-deformation of metal was simulated by the thermos-torsion test.
通过实验发现，加氢催化剂的活性和产物收率与催化剂中铜晶粒大小及表面积有着直接的关系。
Experiments find activity of hydrogenation catalysts and product yields have direct relation with the copper crystalline size and surface area.
终轧温度和卷取温度主要是通过改变实验钢的组织组成和晶粒大小来对其力学性能产生影响的。
Finish rolling temperature and coiling temperature plays an important role in controlling microstructure and grain size for mechanical properties.
最后分析了加工性能变化的原因，并对铣削力、表面粗糙度与晶粒大小的关系进行了曲线拟合。
In the end, the reason of changing of machinability was been analyzed, curve fitting was done to an...
结果表明：钢a和钢b冷轧低碳钢板焊接HAZ具有相同的显微组织特征，但铁素体晶粒大小不同。
The results obtained show the microstructure characteristics of the welded HAZ of the cold rolled low carbon sheets (steel a and b) are same, but the ferrite grain sizes are different.
通过两种吸附剂性能的比较，发现减小吸附剂晶粒大小，增加大孔分布，可提高吸附剂的吸附性能。
It has been found that the adsorption properties for these adsorbents were improved by decrease in adsorbent crystal size and increase in macro-pore size.
对所制备的薄铜板进行了室温拉伸实验，研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
从两态捕获模型出发，导出了正电子平均寿命与晶粒大小之间的关系，并且预言了晶界正电子饱和捕获效应的存在。
The relationship between positron mean lifetime and grain size, based on two state trapping model, has been developed, and the saturation trapping at grain boundaries has been predicated.
通过研究定量金相技术为半固态微观组织的固相率，晶粒大小，晶粒尺寸分布和形状分布的图像处理提供了理论依据和计算方法。
The paper has provided theoretical basis and computation method of the four measuring items of microstructure for digital image processing by studying quantitative metallography.
型HMX微细颗粒。考察了压力、温度、溶液初始浓度及溶液膨胀速率对GAS重结晶过程、晶粒大小和晶型的影响以及晶体的增长。
Effects of pressure, temperature, initial feed concentration of HMX solute, expansion speed of solution and growth of crystal on the GAS process have been studied.
方法：应用共沉淀法制备纳米羟基磷灰石/壳聚糖复合材料，并采用TEM、SEM、XRD等手段对材料晶相组成、微观结构、晶粒大小进行分析表征。
Methods:Nano-hydroxyapatite/chitosan composites were prepared through a co-precipitation method. The properties of these composites were characterized by means of TEM , SEM, XRD test machine.
方法：应用共沉淀法制备纳米羟基磷灰石/壳聚糖复合材料，并采用TEM、SEM、XRD等手段对材料晶相组成、微观结构、晶粒大小进行分析表征。
Methods:Nano-hydroxyapatite/chitosan composites were prepared through a co-precipitation method. The properties of these composites were characterized by means of TEM , SEM, XRD test machine.
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