Experimental study of effect of phosphorous on liquidus temperature of peraluminous magmatic system 磷对过铝质岩浆液相线温度影响的实验研究
Semi-solid slurry of Y112 alloy was cast by near liquidus semi-continuous ( NLSC). 采用近液相线半连续多模铸造法制备出Y112铝合金半固态坯料。
Experimental study on determination of liquidus temperature of Aluminum electrolyte 铝电解质初晶温度测量方法的实验研究
A mathematic model about the relationship between liquidus temperature and cryolite ratio was simulated. 根据分析结果拟合出该体系初晶温度与分子比数学模型。
Rapid growth of mother dendrites in a given location of a melt at just below the liquidus temperature, that growth being the result of rapid heat extraction from the melt, or from recalescence. 在特定的熔点,以低于液相线的温度快速生成母晶枝,这是使熔融金属或复辉快速散热的结果。
Fat liquidus relationship to the meat and the preservation of sex, modulation, rational, and taste. 脂肪的融点关系到肉的保存性,调理性,还有口感。
The adiabatic heating induces the temperature of fracture surface layer to be higher than the liquidus temperature too. 计算表明,断口表面层绝热升温温度依然高于液相线温度。
Metal is preheated in a furnace or crucible until is above the liquidus temperature in a suitable range ( we don't want the metal solidifying before the pour is complete). 金属在熔炉或坩埚中预热到高于液化温度的一个合适范围内(不希望金属在浇铸完成前凝固)。
Liquidus temperature of actual aluminum electrolyte samples was measured directly. 直接测定了铝电解质实际样品的初晶温度。
Low liquidus temperature enables low bath temperature. The current efficiency increases with the decreasing of bath temperature. 低初晶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。
The liquidus temperature, solidus temperature and crystal interval of Al-11.4% Cu alloy are determined by testing and analysing the resistance of Al-11.4% Cu alloy solidified under an alternating magnetic field. 通过测试和分析Al-11.4%Cu合金在交流磁场中凝固的电阻,确定了合金液相线和固相线温度以及结晶区间。
The stress was put on the development of communication program and liquidus temperature searching program. 其中重点研究开发了通信程序和初晶点自动搜索程序。
Research on mathematical models of liquidus temperature and conductivity of electrolyte in aluminium electrolysis 铝电解质初晶温度和电导率数学模型的研究
The roles and characteristics of interaction energies in the equations of liquidus lines were analysed. 用规则溶液模型可以预测相图中的液相线,分析了液相线方程中分子间相互作用能ue的作用和物理意义。
The casting and remelted microstructures of ZL201 alloy cast by liquidus semi-continuous casting ( LSC) were studied. 研究了近液相线半连续铸造ZL201合金的微观组织及其在二次加热过程中的变化。
In the liquidus nearby, the grains size becomes coarse with increasing of casting temperature. 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。
Liquidus and immiscibility temperatures in soda-lime-silica glasses were determined by petrographic microscope and TEM respectively. 本文分别采用溶胶凝胶法和常规法制备钠钙硅玻璃,液相温度和不混溶上限温度用光学显微镜和透射电镜进行测定。
γ B is activity coefficient of components A, B at liquidus temperature. γA、γB分别为组元A、B在液相线温度时的活度系数。
From the experimental data, the pouring temperature, liquidus and solidus temperatures of the alloy are obtained, and the solidification range of the alloy is determined as 71 ℃. 测试了合金的浇注温度,液相线温度和固相线温度,得出合金的凝固温度区间为71℃。
The microstructure evolution of ZL 111 by heat holding above the liquidus temperatures was investigated. 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。
Bath temperature, liquidus temperature and cryolite Ratio are important parameters in Hall-Heroult for aluminum electrolysis. 电解温度、电解质初晶温度电解质分子比是铝电解过程的重要经济技术指标。
Solidification sequence has been proposed with the help of DSC analysis and Mg-Zn-Al ternary liquidus projection phase diagram. 结合DSC分析结果和Mg-Zn-Al三元液相面投影图,给出了熔体凝固过程中发生的相变反应和凝固序列。
Liquidus temperature is one of important parameters of production of aluminum electrolyze. 电解质初晶温度是铝电解生产过程中的一个重要参数,本文研究了直接测定铝电解质初晶温度的装置。
It gained good non-dendritic microstructures that LSC was performed at a little high liquidus temperature and low casting velocity. 所以在略高于液相线温度保温,较低的铸造速度下进行半连续铸造能获得良好的非枝晶组织,并在此基础上分析了液相线半连续铸造条件下的形核及长大机理。
There are structure transformation temperature intervals of Al and Si atom clusters above liquidus line of Al-Si alloy. Al-Si合金在液相线以上存在铝、硅原子集团的结构转变温度区间。
In addition, the liquidus projection and reaction scheme of this system are also constructed in the present work. ( 2) The isothermal section of the Mn-Ni-Si system at1000 ℃ is determined by means of XRD and SEM/ EDX. 此外,本工作还构筑了该体系的液相面投影图和希尔反应图。(2)采用XRD、SEM/EDX等实验手段,测定了Mn-Ni-Si体系1000℃等温截面。