铝液
- 网络Aluminum liquid;molten aluminum;aluminum melt;aluminium liquid
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铝液内部直接氧化法制备Al/Al2O3复合材料
The studying of preparing Al / Al_2O_3 metal matrix composites with direct oxidation in aluminum melt
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采用了间接加入法,以异基体的Cu-As中间合金形态把As加入并均匀分布在铝液中。
Element As is added indirectly and distributed uniformly in aluminum melt in the form of variant base metal of Cu As intermediate alloy .
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铝液在Al2O3上润湿性的改善
The Improvement of Wettability of Al_2O_3 by Molten Aluminum
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为此针对雾化炉的铝液温度变化特性,结合模糊控制器和PID控制器的特点,设计了一种模糊-PID复合控制器。
A fuzzy-PID hybrid controller is presented to control the temperature of the melting aluminum .
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湿度对铝液去气速率影响的模拟研究探讨了工艺改变后CO2分压对去气效果的影响;
The influence of CO2 pressure is researched while degassing process is improved .
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La传感器在测定铝液凝固过程中La活度研究
Study on the Effect of La-activity in La-sensor on the Determination of the Liquefaction of Aluminum
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用从铝液和银液中抽氧的库仑滴定法测量了自制氧化钇稳定的氧化锆固体电解质的电子特征氧化压Pθ。
The electronic characteristic oxygen pressure of self made yttria stabilized Zirconia electrolytes was measured from 700 ℃ to 1100 ℃ by taking out oxygen from aluminium liquid .
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介绍了一种基于串行总线多CPU结构的便携式铝液温度测量装置。
It is introduced that the molten aluminium temperature measuring device based on Serial Bus and Multi-CPU structure .
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采用熔体反应法,通过铝液与SiO2粉末之间的化学反应制备了Al2O3颗粒增强Al基复合材料。
Melting-reaction method was employed to fabricate Al2O3 particle reinforced Al-matrix composites based on the che-mical reaction between aluminum and SiO2 powders .
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铝液原位反应生成TiAl3晶须的条件和机制分析
Analysis of the Condition and Growth Mechanism of TiAl_3 Whisker Fabricated by in-situ Reaction in Molten Aluminum
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Li显著地降低了铝液表面张力,大大提高了异质形核率和形核速率,是细晶层产生的必要条件;
Li reduces the surface tension of aluminum luquid obviously , increases the ratio and rate of heterogeneous nucleation , which is the necessary condition of the formation of fine grains .
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但由于铝液对C的润湿性差,使其合金化困难,难以实现Al-Ti-C细化剂的工业化生产与实际应用。
But , because of the poor wettability between Al and C , it is difficult to synthesize the alloy and realize industrial production and practical application .
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研究了电解铝液直接铸轧生产PS版铝板基的主要缺陷,并分析了缺陷产生的原因。
The main defects of aluminum substrate for PS plate produced by direct cast-rolling of electrolysis aluminum liquid were discussed , and the reason for the defects was analyzed .
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本文采用KOH溶液-CO2-N2系统来模拟研究铝液在处理过程中表面的吸氢作用。
The action of absorbing hydrogen on the surface of melted a1uminium is studied simulantly with the system of KOH aqueous solution-CO2-N2 .
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采用直接SHS工艺和在高温铝液中的SHS工艺,分别制备出了Al-Ti-C中间合金细化剂。
Al-Ti-C grain refiners have been fabricated by the direct self-propagating high-temperature synthesis ( SHS ) technology and self-propagating high-temperatuer synthesis ( SHS ) technology in molten Al .
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然后,基于有限元分析软件COMSOL,建立了铝液流场的有限元模型。
Thirdly , we established the FEA ( Finite Element Analysis ) model of aluminum melt based on the software COMSOL .
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当铝液温度在780℃时,反应后搅拌15~20min,浇铸的铸锭的细化效果最佳。
The casting ingot had best refining effect when the temperature of aluminum liquid is 780 ℃, whisking 15 ~ 20min after reaction .
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rNaF·AlF3-REO熔体与铝液平衡的研究(Ⅱ)&稀土在两相中的分配比
Study on Equilibria Between rNaF · AlF_3 REO Melt and Liquid Aluminium (ⅱ): Distribution ratio of rare earth in biphase
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铝粉氮气雾化生产过程中,保持雾化炉铝液温度的稳定是非常重要的,但是对于雾化炉这样一个非线性、大滞后、不确定性系统来说,采用常规PID控制器很难保证控制效果。
For aluminum powder nitrogen atomization process , it is very important to keep the temperature of the melting aluminum stabilizing in atomization furnace . But atomization furnace is a nonlinear , large delay and uncertain system , and conventional PID controller cannot be competent for this work .
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研究表明AlTiO2系反应产物由Al2O3和Al3Ti组成,Al2O3为细小颗粒,与铝液不润湿,偏聚于基体颗粒的界面;
The studied results indicated that reacted products of the Al-TiO_2 system were consisted of Al_3Ti and Al_2O_3 . The Al_2O_3 phase with particulate shape segregated at the aluminum matrix regions due to its bad wetting with the matrix .
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实验结果表明:铝液温度和搅拌时间是两个重要的工艺参数,他们直接影响新型Al-Ti-C细化合金的细化效果。
Experimental results showed that temperature in aluminum liquid and the time of whisking were two important technical parameters and directly influenced the refining effect of new pattern Al-Ti-C grain refiner alloy .
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但从工艺和经济的角度来看,铝液中的SHS工艺更适合Al-Ti-C晶粒细化剂的工业生产。
However , in view of production cost and technical features of the grain refiners , it is found that SHS technique in molten Al is more suitable for the industry producing of the grain refiners .
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经OM、SEM、XRD分析表明,铝液渗透均匀,内部组织致密,无明显的孔洞及夹杂等铸造缺陷,界面无脆性Al4C3相生成。
The analyses results by OM , SEM , XRD indicate that SiC particles are uniformly distributed in the aluminum matrix without casting defects , such as bubble , shrinkage , inclusion , and the brittle Al_4C_3 phase is not found in the interfacial region .
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本文主要研究了在批量合成时铝液温度及搅拌时间的变化对合成的新型Al-Ti-C细化合金的微观组织及细化效果的影响;
We studied the effects on some change of temperature in aluminum liquid and the time of whisking for the micro-structure and refining effect of new pattern Al-Ti-C grain refiner alloy in batch synthesis .
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LBQ型铝液包数控清渣机的设计与研究
Design and research on the numerical controlled slag removal machine of the LBQ typed molten aluminum ladle
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利用槽膛形状的计算机仿真技术确定160kA预焙槽最佳铝液高度
Utilizing the Technology of Computer Simulation on Cell-Inside-Shape to Determine the Optimal Aluminium Liquid Height of 160 kA Prebaked Electrolysing Cell
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TiB2具有熔点高、导电率高、硬度大、耐熔融铝液和冰晶石熔体的侵蚀、能被铝液良好润湿等特点,是铝电解惰性阴极材料的首选。
TiB 2 is a candidate material for inert cathode in aluminium electrolysis because of ist many super characteristics , such as high melting temperature , high hardness , excellent electrical conductivity , good corrosive resistance and good wettability with liquid aluminium .
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介绍获得合格材料方法:用FDU除气装置净化铝液的过程,并且用减压凝固试样测试密度,从而得到优质硫化轮胎模具。
The thesis also presents the method to gain conformed material : the process to use FDU degassing unit to purify the aluminum melting and the method to test density with vacuum samples and finally to get fine curing tire molds .
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铸铁在铝液中浸蚀机理的探讨
An Approach to Erosion Mechanism of Cast Iron in Liquid Aluminium
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沼液对农药的增效作用对电解铝液净化作用的探讨
Discussion of Purification Effect of Electrolyte Liquid-Al on Electrolyte Aluminum Techniques