Compositions and microstructures of a large ZL205A casting were studied.
研究了ZL205 A大型铸件成分和显微组织。
The magnetoresistance curves and microstructures of some samples are measured.
测量了样品的磁电阻曲线和微结构。
Microstructures of rutile ceramics under two thermal treatments were observed by SEM.
利用SEM观察了两种温度制度下金红石瓷的显微结构。
The microstructures of Cu-Zn powder under different annealing conditions were studied.
研究了铜锌粉末在不同退火工艺下的显微组织变化。
Finally the effects of microstructures on the welds strength and ductility were discussed.
最后结合接头显微组织分析了组织因素对接头强度和塑性的影响。
Infiltrated ceramics with similar flexural strength have similar microstructures under SEM.
强度相同的四种渗透陶瓷SEM表现也相似。
By observing microstructures, we find they may form spheroidal a, acicular a and feathery a.
组织观察发现，除形成球状a、针状A外，还形成羽毛状a。
Ultrasonic backscattered signals can provide useful information about tissue microstructures.
超声背散射信号能提供反映组织微结构的有用信息。
It is the above microstructures that give the excellent durability to HPC used in salted region.
正是如上显微结构赋予盐渍土地区高性能混凝土优异的耐久性。
Also the microstructures at the interface of fiber and matrix were observed and analyzed through TEM.
用透射电子显微镜观察分析了增强体与基体合金界面的微观组织结构。
The polymerization of pyrrole around the gas bubbles resulted in the formation of the microstructures.
吡咯围绕这些模板气泡的聚合导致了微结构的生成。
Microstructures and their characterization of composites with interpenetrating networks were reviewed.
评述了网络互穿结构复合材料组织的特征及其表征；
At last, based on the characteristics of microstructures, class fied the evolutionary phases of bitumens.
根据沥青显微结构和光性特征划分了沥青的演化阶段。
The microstructures of small nozzle bricks introduced from abroad for nonferrous metal casting were analyzed.
本文对引进的用于有色浇注的小型锆质水口砖进行了显微结构分析。
The fully lamellar microstructures with different grain size and lamellar spacing were obtained by heat treatment.
通过热处理手段获得可区分晶粒尺度和片层厚度的全片层组织。
Nano materials and microstructures of materials at nano scales are two key regions on the study of material science.
纳米材料及材料的纳米尺度微观结构研究是材料科学的两个重要领域。
The deformated patterns of microstructures during metal cutting were analyzed by means of high speed microphotography.
运用显微高速摄影技术分析了切削过程中金属显微组织塑性变形规律。
This technology allows us to manufacture uniform microstructures, which are free of nonmetallic inclusions and defects.
通过这一技术我们可以生产出均质的微观结构，没有任何非金属杂质和瑕疵。
The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.
研究了焊剂碱度对管线钢埋弧焊熔敷金属显微组织和韧性的影响。
When the process parameters are not appropriate, the oxide and impurity congregate between the layered microstructures.
当工艺参数不恰当时，该区域层间易产生氧化物和杂质物的富集。
Field structure, microstructures and quartz C-axis analysis all indicate sinistral shear sense of the ductile shear belt.
野外构造、显微构造与石英C轴组构分析皆指示为左旋走滑韧性剪切带。
The trials used heat treatments to modify steel microstructures, which caused small changes in electromagnetic properties.
试验研究了钢材内部结构在热作用下的电磁特性细微变化。
The influence of two abnormal forging processes on the microstructures and tensile properties of TC4 alloy is investigated.
研究了两类锻造工艺对航天用TC 4钛合金异形锻件的显微组织及拉伸性能的影响。
With optimum magnetic intensity and frequency, the weld microstructures were almost fine equiaxed grains and the weld shape was.
当磁感应强度和频率匹配合适时，焊缝成形良好，焊缝组织几乎为细小的等轴晶。
A novel photonic crystal fiber (PCF) with layered microstructures was designed and investigated by the vector finite element method.
采用矢量有限元法分析和设计了一种新型的层状微结构光子晶体光纤。
The result of microstructures analysis show: there are melted zone , transient zone and heat affected zone in the laser melted layer.
对重熔区显微组织进行了研究，研究表明：激光重熔区分为熔凝区、过渡区及热影响区；
Results showed that the fine and near-spheroidal microstructures can be obtained by properly choosing the SIMA processing parameters.
结果表明：通过合理选择SIMA工艺参数，能够得到晶粒尺寸小且呈近球状的半固态组织；
The difference among the elasticity modulus of various microstructures is probably the main reason, which caused the experiment results above.
不同显微组织弹性模量的差异，可能是造成上述实验结果的主要原因。
Mullite - cordierite composites with various mullite contents and microstructures were prepared by liquid phase sintering and by hot pressing.
由热压和液相烧结方法制得了具有各种莫来石含量和显微结构的莫来石—堇青石复合体。
It is significance for resolving the correlative technical staggering problems to develop researches on microstructures of cementation interface.
开展胶结界面微观结构的研究对解决相关的技术难题具有十分重要的意义。
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