The effect of cooling rate and undercooling temperature on the rate and amount of dehydrogenation was studied by magnetic balance simulation method .

用磁秤模拟方法研究了冷却速度和 过 冷温度对 镍铬钢 排氢速度和 排氢量的影响。

Research on the characteristic scale and undercooling during directional solidification of single-phase alloy

单相合金定向凝固的特征尺度和 过 冷 度研究

The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling .

确定了 超过 冷条件下晶体组织的骤然细化 起因于 大过 冷 度 下的高形核率。

The two undercooling ranges where the grain refinement occurred are enlarged with the increasing solidification time .

延长凝固时间，晶粒发生细化的两个 过 冷 度区间扩大。

Under larger undercooling or cooling rate eutectic microstructure is characterized by anomalous eutectic .

在大的 过 冷 度或冷却速率下，共晶合金的组织形态以不规则共晶为特征。

During solidification the applied pressure enhanced the wettability between the reinforcement and the matrix improved the nucleation undercooling level raised the nucleation rate and the cooling rate of the composites as well as contributed in the decline of crystal size of the matrix alloy .

复合材料凝固过程中凝固压力的存在改善了基体和增强体的润湿性，提高了形核 过 冷 度，增加了形核率，提高了复合材料的冷却速率，降低了基体合金的晶粒尺寸。

The DTA method was employed to measure the undercooling of samples during solidification .

利用差热分析法测定了试样在 相同冷却 速度 下 的 过 冷 度。

The transformation rule of diameter of droplets between cooling rate and undercooling can be analyzed in drop tube .

对落管中冷却速率和 过 冷 度 随液滴直径的变化规律进行了分析。

The effect of cooling rate on eutectic crystallization undercooling eutectic lamellar spacing and size of eutectic colony was studied and analyzed with theory .

考察了冷却速度对共晶结晶 过 冷 度、共晶层片间距和共晶团大小的影响，并从理论上进行了解析推导。

The method of producing the undercooling graphite cast iron by rare earths complex is presented .

阐述了稀土复合 变质剂制取稀土 过 冷石墨铸铁的方法；

The bulk Al-4.5wt % Cu alloy has been refined by the salt - flux and the effects of flux refining on the undercooling and the structure of the alloy have been studied .

采用盐类熔剂对大体积Al－4.5wt%Cu合金进行净化处理，研究了熔剂净化对 Al－4.5wt%Cu合金过冷及组织的影响。

Taking system water undercooling as growth-driving force of methane hydrate relational expression between methane hydrate growth ratio and undercooling is fitted .

系统水 过 冷 度作为甲烷水合物生长驱动力，拟合出甲烷水合物生长速率与过冷度的关系式。

The results demonstrated that as the nitrogen content increased the equilibrium and non-equilibrium phase transformation temperature decreased the phase transformation undercooling increased and the temperature ranges of eutectic and eutectoid transformation increased .

实验结果表明，氮使Fe-C-Si和Fe-C-Si-Mn灰铸铁平衡和非平衡相变温度降低，使相变 过 冷 度增大，并使共晶转变和共析转变的温度区间增大。

The relationships between the microstructure evolution and undercooling in Al-45 % Ge hypoeutectic and Al-51.6 % Ge eutectic alloys have been analyzed in details .

深入分析了Al-45%Ge亚共晶和Al-51.6%Ge共晶的快速生长形态转变规律及其与 过 冷 度的关系。

This paper discusses main factors affecting melt undercooling describes several ways of achieving high undercooling of melt and analyse the causes of nonequilibrium phenomena in high undercooled melt .

讨论了影响熔体 过 冷 度的主要因素，介绍了获得熔体 深过冷的几种主要方法，分析了深过冷熔体的非平衡现象产生的原因。

Study on Undercooling and Crystallization of Ni Coating Melt by DSC

DSC法研究Ni镀层熔体的 过 冷及结晶度

Evaporating temperature and condensing temperature and condensing heat load have inverse relationship and degree of undercooling and overheating have little effect on condensation heat load .

蒸发温度和冷凝温度与冷凝热负荷呈反比关系，而 过 冷 度 和 过热度对冷凝热负荷影响不大。

High undercooling solidification is an extremely non-equilibrium solidification .

深过冷 凝固是材料在 大过 冷 度 下的凝固，是一种极端非平衡凝固。

With the same cleanness the undercooling of high clean steel is smaller than that of pure iron .

在洁净度相同的情况下，高洁净钢 形 核 凝固 的 过 冷 度比纯铁小。

The microstructure evolution of Pb-15 % Sb hypereutectic alloy under different solidification condition is studied by means of fusing agent deep undercooling and purity container rapid solidification .

采用熔剂净化 深过冷和洁净容器快速凝固方法，研究了Pb-15%Sb过共晶合金在不同凝固条件下的组织演变。

Uniform nucleations of pure metals during large undercooling are analyzed in present paper from the view of non-equilibrium .

本文从非平衡热力学的角度，分析了纯金属 深过冷条件下的均质形核问题。

In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out .

本文给出了 深过冷条件下金属的临界形核半径。

The result shows that superheat affected the size of solidification structure by the way of effecting degree of undercooling .

研究了过热度对 过 冷 度的影响，结果表明，过热是通过影响 过 冷 度从而达到影响凝固组织大小的。

Effects of Undercooling Degree on the Morphology Composition and Transition Layer of the Diopside Crystal

熔体 过 冷度对透辉石晶体形貌、成分及过渡层性质的影响

Research on the hysteresis of atom cluster size variation in GA melt from the nucleation undercooling

由形核 过 冷 度研究Ga熔体原子团尺寸变化的滞后性