氧化铍在表面的覆盖来源于真空中残余氧气在样品表面的化学吸附,从而导致了铍的择优氧化。
The coverage of BeO on the specimen surface came from the preferential oxidation of beryllium due to the occurrence of residual oxygen in the vacuum system.
并模拟实际固化温度历程,采用测定不同固化阶段样品残余反应热的方法对固化反应动力学方程进行了验证。
By simulating practical temperature procedure of curing, the cure kinetic equations were verified by means of determining the residual heat of reaction of samples with different cure degrees.
结果表明,形成网格状裂纹的原因是,在镀铬前,样品表面局部区域就存在一些微裂纹及较高的残余应力。
The results show that the reason of developing cross flaw is some micro-cracks on the local area and high residual stress in the early of chrome-plating of the samples.
样品燃烧后残余物的形貌差别很大。
There is a big different between sample residuals after combustion.
开发出一种新型的不损坏样品的简单的实验室技术,估算出与煤层割理网络相关的孔隙度和残余水饱和度。
Furthermore, a novel nondestructive and simple laboratory technique has been developed to estimate the porosity and irreducible water saturation associated with the coal cleat network.
该方法成功地应用于模拟污染水样品和蔬菜中农药残余物的测定,为氯化烟碱类农药的分离检测提供一种新的方法。
In the optimal conditions, this method was successfully applied to the analysis of imidacloprid and acetamiprid in imitative river water and vegetable samples.
样品的残余应力与退火时间有关。温度与界面残余应力成线性反比关系。
The residual stress in the specimens was related to the annealing time, and the there was a linear proportion by inversion between the annealing temperature and the interfacial residual stress.
再应用微拉曼光谱法测量了热障涂层样品内残余应力场大小,并分析了试样尺寸、热处理温度和陶瓷涂层厚度对残余应力的影响。
The residual stress fields of thermal barrier ceramic coating were measured for every twenty thermal cycles by using micro-Raman spectroscopy technique.
再应用微拉曼光谱法测量了热障涂层样品内残余应力场大小,并分析了试样尺寸、热处理温度和陶瓷涂层厚度对残余应力的影响。
The residual stress fields of thermal barrier ceramic coating were measured for every twenty thermal cycles by using micro-Raman spectroscopy technique.
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