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用高效液相色谱法测定补骨脂素的含量。To be examined by high efficient liquidus spectrum.

基于此,提出了一种测量液相线温度下表面张力的方法。So a method to measure the surface tension at liquidus temperature was proposed.

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直接测定了铝电解质实际样品的初晶温度。Liquidus temperature of actual aluminum electrolyte samples was measured directly.

在液相线附近,晶粒尺寸随着浇铸温度的降低而逐渐减小并呈球化的趋势。In the liquidus nearby , the grains size becomes coarse with increasing of casting temperature.

对ZL111铝合金在近液相线的温度保温后的铸态组织进行了研究。The microstructure evolution of ZL111 by heat holding above the liquidus temperatures was investigated.

选用正交试验法,研究了A356铝合金近液相线半连续铸造工艺参数的影响。Studying the nearby liquidus semi -continuous casting technics of A356alloy by means of orthogonal test.

它们与钢的固相线和液相线温度的高低及结晶温度区间的大小有关。They and the steel wire and solid-phase liquidus temperature and the size of the crystallization temperature range.

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往上过渡到均质的辉长岩-苏长质辉长岩系列,顶部则有辉绿岩质岩墙与玄武岩质熔岩。Diopside was liquidus phase of the magmas and was enclosed by the growing chromian spinels to become mineral inclusions.

电解温度、电解质液相线温度和电解质分子比是铝电解过程中的重要工艺参数。Bath temperature, liquidus temperature and cryolite ratio are important parameters in Hall-Heroult for aluminum electrolysis.

低液相线温度允许低电解温度,而降低电解温度可大大提高电流效率。Low liquidus temperature enables low bath temperature. The current efficiency increases with the decreasing of bath temperature.

对ZL201合金的近液相线铸造组织的模拟结果与实验吻合。It was found that the simulated grain size and morphology of near liquidus cast ZL201 alloy is well consistent with experimental results.

它们与钢的固相线和液相线温度的高低及结晶温度区间的大小有关。With the steel line and the solid phase of the high and low liquidus temperature and crystallization temperature of the size of interval.

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并发现,对于合金凝固,在固相线温度一定的情况下,液相线温度的高低对凝固速度几乎没有影响。And it is discovered that the liquidus temperature hardly has effects on the solidification rate of alloy if solidus temperature is fixed.

确定了岩石固相线与液相线的温度,岩石结晶程度与温度的关系。Solidus and liquidus temperatures of the rocks and relationship between crystallinity and crystallization temperature have been determined.

研究了铝合金2618、7075的液相线铸造组织和常规铸造组织在不同变形温度和变形速率下压缩变形的基本力学特征。The results showed that compression stress in semi-solid state for liquidus and conventional cast alloy 2618 and 7075 was lower than that in solid state.

根据我们以前提出的熔盐溶液的统计模型和零级近似规则溶液理论,导出了A_2B-AC-AD-AE型四元同离子系相图中A_2B初晶温度的计算方法。From a previously suggested statistical model of molten salt solutions, a method of calculating A_2B liquidus temperature in A2B-AC-AD-AE systems is derived.

系统的输入参数除传统的电压、温度和分子比外,还采用初晶温度、过热度和阴极压降等作为系统的输入参数。Besides the cell voltage, bath temperature and bath ratio, the inputs of the system also include the liquidus temperature, superheat extent and cathode voltage.

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近年来的研究不断发现,很多合金熔体在熔点以上一定温度范围内会发生温度诱导的非连续液-液结构转变。In recent years, it has been found that many alloys' melt experienced temperature-induced discontinuous L-L structure transition at a certain temperature above liquidus.

在合金熔炼和加工过程中,往往需要知道液相线温度,以便确定相关工艺参数。During the melting and processing practices, an accurate knowledge of liquidus temperature is necessary in the determination of process parameters relating to a given alloy.

对电解铝厂实际电解质初晶温度的直接测定进行了研究,模拟出初晶温度与电解质组分以及初晶温度与分子比之间的关系模型,并利用计算机进行处理。Cryolite ratio was obtained by the determination of liquidus temperature and a portable instrument, which can be used to determine the temperature and cryolite ratio, was made.