查询词典 phase transformation

Pure iron specimens were implanted by nitrogen ions with a fluence of 7×1017 ions/cm2 using ion beam implantation at an extracted voltage of 40kV.Composition and valence studies were carried out by X-ray photoemission spectroscopy;Glancing angle X-ray diffraction was employed to examine the phase transformation.

采用40kV的氮等离子体离子注入工业纯铁，注入剂量为7×1017ions/cm2，X射线光电子能谱研究表面注入层元素的成分和价态，X射线衍射分析注入层的物相转变，采用恒电位极化腐蚀试验研究了离子注入后材料在人工模拟体液中腐蚀行为。

The relative intensity of the characteristic peak 926 cm-1 related to symmetric stretching vibration of nonbridging oxygen of structure unit Q1 gradually decreases, comparing with the growing Raman band of Q0 characteristic peak at 852.4 cm-1,which indicates the phase transformation of the hemimorphite is started out at

这表明加热到1 050 K时，异极矿开始出现相变。

The hexahedral isoparameter element can be used to calculate the amount of phase transformation accurately.

因为热处理变形过程变形往往较小，可选择六面体单元来划分有限元网格。

This article describes the conditions of production and application of middle and small-sized RE-Mg ductile iron ingot mold during the last three years, and gives main properties of these ingot molds mechanic properties at room and high temperatures, resistance to oxidation and thermal fatigue, critical phase transformation temperatures and coefficient of thermal expansion,etc.

本文介绍了三年来采用稀土镁球铁材质制造中、小型钢锭模的生产试制和使用情况。报导了此种钢锭模的主要性能(常温与高温机械性能、抗氧化与热疲劳性能、临界相变点与热膨胀系数等)和表示出机械性能与化学成分间相互关系的回归方程。

The amount of ferrite increases at first and then decreases with increase of holding time as a result of inverse phase transformation from ferrite to austenite.

随着保温时间的增加铁素体量开始增加而后又减少，铁素体量减少是发生铁素体向奥氏体逆相变的结果。

To investigate the effect of holding temperature and time on phase transformation, isothermal heat-treatments were made on stainless steel.

通过不锈钢在奥氏体区的等温处理，研究不同温度、时间对组织转变的影响。

All crystalline structrue has been investigated by XRD, on the basis of which the relationship between dopant dose and lattice constant and the size effect of phase transformation were discussed.

利用XRD研究了掺杂钛酸铅纳米晶的晶体结构，以此为基础讨论了掺杂量与晶格常数变化的关系以及相变的尺寸效应，并研究了掺杂纳米晶的相组成和晶胞参数。

The main results were summarized as follows: 1 With the increase of cooling rate, full recrystallization during cooling became difficult to take place and the decrease in dislocation density became slow so that dislocation density in austenite remains higher before phase transformation occurred. 2 Compared with undeformed samples, the CCT diagram under deform conditions has a similar shape, but its position shifts leftwards.

计算结果表明：1随着冷却速率增大，低碳钢热变形后的冷却过程中再结晶变得越来越困难，位错密度的下降变慢，导致在相变前奥氏体中保留着较大的变形存储能；2奥氏体在经历热变形后的CCT曲线与未变形条件相比，明显向左上方偏移。

The friction loss on the interface of different samples in the course of the martensite phase transformation has been calculated.

首先研究了MSMA的变形机理、马氏体择优取向的过程，分析了MSMA样品的微观结构和物理特性。

So it is very important to research the effect of processing parameters of controlled cooling on phase transformation and microstructure.

因此，研究工艺参数对其相变和组织性能的影响是很有意义的。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。