合金的

The molten Al-5wt%Cu alloy was treated by electric pulse,and the influence of pulse electric field on its cooling curve was investigated with thermal analysis method.

对A l-5wt%Cu合金熔体进行了电脉冲处理，采用热分析方法研究了脉冲电场对该合金凝固冷却曲线的影响。

In this paper the chemical composition and properties of new crystallizer material with high strength and high conductivity are introduced.

高强度高导电率CrZrCu合金是新近发展起来的1类重要铜合金，在国民经济各部门得到了广泛应用。

Alloy membrane is used to separating hydrogen isotope,but after operating tritium,decay product 3He resorts in alloy membrane,forms helium bubble s and affects the macroscopical properties of alloy membrane.

PdY8.5Ru0.19合金是用于氢同位素分离的膜材料，但涉氚操作后，衰变3He会滞留在合金膜中并形成氦泡，影响其宏观性能。

This invention discloses a preparation method for anti-corrosion rare earth magnet material characterizing that it takes the optimized grain-boundary phase design as the starting point on the basis of a dual alloy method to select Nd base alloy with high crystal forming ability as the assist alloy and reduces the temperature of the press mold blank in a quartz container to room temperature from over grain-boundary phase melting point with the water extraction way to get enough cooling rate and guarantee the non-grain-boundary phase, compared with the material of the same composition prepared by ordinary method, the weightlessness of this invented material reduces over 30% after testing the weightlessness of the material by laying it for 96 hours under 121deg.C, 2 atmosphere and 100% humid environment to show the advanced performance of anti-corrosion.

本发明公开了一种耐腐蚀稀土永磁材料的制备方法，其特征是它在双合金法制备工艺的基础上，以优化晶界相设计为出发点，选取具有较高非晶形成能力的Nd基合金为辅合金，并在烧结回火时将置于耐高温石英容器中的压型坯件，从晶界相熔点以上以水淬冷却的方式降温至室温，以达到足够的冷却速率，确保得到非晶晶界相，根据本发明制得的耐腐蚀稀土永磁材料，通过测量在121℃、2个大气压以及100％湿度环境下放置96小时后材料的失重情况，结果显示本发明得到的材料与常规方法制备的相同成分的稀土永磁材料相比失重减少了30％以上，充分证明其具备了更优越的耐腐蚀性能。可广泛应用于电子、汽车、计算机、电力、机械、能源、环保、国防、医疗器械等领域。

The techniical parameters of electric arc spraying had a great influence on the quality of the samples.

研究镁及镁合金表面处理方法，对拓宽镁合金应用范围具有十分重要的意义。

The factory is the development and production of special precision resistance, electric alloy and alloy products of the joint-stock enterprises.

本厂是开发、生产特种精密电阻、电热合金及合金制品的股份制科技企业。

Alloy electroforming of nickel and manganese with average grain sizes below 100nm were carried out.

开展了镍锰合金纳米晶电铸研究，获得了晶粒尺寸在60-100nm范围的镍锰合金电铸层。

Commercial metals were used for preparing Cu-Zn-Al shape memoryalloys in this experiment. Stress-strain curves of the alloy at differenttemperatures were plotted with the aid of the electrometry.

本实验采用工业纯金属制备Cu—Zn—Al 记忆合金，用电测法测绘了该合金在马氏体相变点上下某些特性温度区间的σ—ε曲线，所得主要结果是：1。

The effects of surface electroplate pure copper on oxidation failure of lead frame copper alloys for IC package were investigated.

研究了在铜合金表面电镀纯铜层保护膜对铜合金引线框架氧化失效的影响。

The results showed that there exist two exothermic reactions of liquid-solid during the melting process.

结果证实合金在熔炼过程中，通过液-固的两次放热反应而完成合金化。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。