查询词典 aluminum

The closed-cell aluminum foam was fabricated by direct foaming in melt. Through sampling aluminum foam in different stages the cross-section of them were observed and analyzed. It was explained how TiH_2 was decomposed after entered into the melt, how initial bubbles were formed and what was the state that generated bubbles and undecomposed TiH_2 lay in.

以熔体直接发泡法制备闭孔泡沫铝材实验为基础，通过获得不同实验阶段的泡沫铝样品，以及对实验样品切面或断面进行观察和分析，描述了在熔体发泡法制造泡沫铝过程中TiH2加入熔体后的分解过程，原始气泡的形成方式以及产生的气泡和未分解TiH2的存在状态；解释了气泡进一步长大的原因和未分解的TiH2如何释放气体；表述了气泡的合并和无泡层的形成。

Aluminum is an abundant and cheap non-ferrous metal. As a new-fashioned fuel cell, the aluminum/air battery has been attaching importance, due to its low-cost, high power and energy density.

铝是一种丰富廉价的有色金属，铝-空气电池作为一种新型燃料电池，由于有低成本、无毒害、高功率、高能量密度等优点，受到了极大重视。

In order to illustrate the phenomena occurred in the technological experiments, the infiltration dynamics of liquid aluminum into porous media was simulated in accordance with the laws of similitude. The results show that (1) the relation between the displacement of infiltration front and the advancing time is 〓;(2) the pressure of infiltration changes with time according to 〓;(3) the distribution of pressure in the direction of infiltration length is P=a〓+b〓L.(4) the change of temperature or viscosity of molten aluminum affects infiltration velocity in fillers of diameter in the range of 1. 5～5. 5mm very little, but this velocity in fillers of diameter 0.5mm is reduced with the decrease of AL temperature.

为了说明工艺试验中显示的各种现象，作者根据相似原理，采用模拟试验研究了铝液在多孔介质中的渗流过程，得到铝液渗流动力学规律如下：（1）渗流前沿位移—渗流进行时间关系为〓；（2）渗流压强随渗流时间的变化规律为〓；（3）渗流压强沿渗流长度分布为P=a〓+b〓L；（4）铝液温度降低或粘度加大时，对大于1.5mm的颗粒之间的渗流速度影响不大，但使0.5mm颗粒之间渗流速度减小。

The experiment of hot dip aluminizing had been carried out in order to study the interaction between die casting die and aluminum alloy and the effect of Si on soldering tendency between die and aluminum alloy casting.

为了研究压铸模与铝合金的相互作用，探讨Si对压铸模与铝铸件焊合倾向性的影响，进行了热浸铝试验。

Company specializing in aluminum, aluminum anodizing, coloring, such as surface treatment technology.

公司专业从事铝，铝制品阳极氧化、着色等表面处理技术。

Waste no time to complete the electrolyzing aluminum project of Sichuan Aostar Aluminum Co., Ltd.

抓紧完成四川启明星铝业公司电解铝工程。

Almost 70% of all cars sold in North America now have aluminum engine blocks, and over 22% feature aluminum hoods.

近70 ％的汽车销往北美现在有铝制发动机块，超过22 ％的功能铝罩。

The key factor that controls aluminum hydrolyzing is activity of the aluminum powder.

金属铝粉活性是制约单质铝发生水解反应的关键因素。

A variety of companies specializing in the production of aluminum, aluminum profiled.

公司专业生产各种铝型材，异型铝材。

Shall clean recessing and printing places' aluminum scrap or sharp edges when processing the toothed aluminum bracket and ensure a good match with washer.

4.2.15有牙铝码加工时切除位或啤孔位铝屑或批锋清理干净，保证与有牙介子之间的正常配合，注意啤长孔可能导致的变形。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。