查询词典 scandium

Aluminum alloys;scandium;microstructure;properties

铝合金；钪；显微组织；性能

A new method of pre-separation of Cu, Ni and Zn from scandium oxide by means of extraction chromatography resin CL-P350 was proposed.

提出了将CL－P350草淋树脂用于Sc与杂质元素预分离的方法

In 3.5% NaCl solution, the stress corrosion cracking properties of a new Al-Mg-Cu alloy containing scandium were examined. The composition and the micro-morphology of the crack tip were analyzed.

摘 要：对3.5%NaCl溶液中新型含钪Al-Mg-Cu合金的应力腐蚀开裂宏观性能进行测试，并对裂纹尖端的成分与微观形貌进行分析。

Through the experiments , we got the optimum condition: temperature was 400℃、 weight ratio of scandium oxide to ammonium chloride was 1 : 1. 5 、 time was 120 minutes、 temperature raising speed was 10℃/min,volume of inert gas flow was 5L/min.

实验得出此阶段的最佳工艺条件为：温度400℃，氧化钪与氯化铵重量比1：1.5，保温时间120分钟，升温速度10℃/min，惰性气体流量5L/min。

This study main purpose investigated the effect of mechanical properties and microstructure of the strengthens Al-Zn-Mg-Cu alloys by scandium addition, and obtained high strength aluminum alloy of the best heat treatment condition by the experiment.

本论文主要目的为研究钪元素强化铝-锌-镁-铜合金之机械性质与显微组织的影响，并由实验所得最佳热处理条件之高强度铝合金。

The first is about the separation of rare earth elements scandium, yttrium and lanthanum, and the separation of flavones in the hull of water chestnut by High Performance Centrifugal Partition Chromatography .

本论文利用高效离心分配色谱仪进行了稀土元素钪、钇、镧的分离研究和菱角壳中黄酮类化合物的分离研究；探讨了氨基酸在双水相体系中的分配行为；利。。。

Right now most TdF teams are using either frames made from either aluminum alloys (including those alloyed with some scandium) or from carbon fiber.

你关于环法用架的论断根本就是错的。现在环法用的架子没有钢或者钛的。

An ion-chromatography method was described for the determination of Cu, Ni and Zn in scandium oxide.

离子色谱法测定氧化钪中的铜、镍、锌潘炳贤，周春山，熊兴安，王艳，徐卫红（中南工业大学化学化工新技术研究所，长沙，410083）摘要介绍了离子色谱法对氧化钪中的Cu，Ni，Zn等元素的分离和测定。

The user is friendly quality: Swiftly of Ai of cook a meal of ? of Jiao of moxibustion of post Bei ? dash forward vulgar of Ai of cook a meal of ? of Jiao of Zhang of Scandium of spoon of ?

用户友好性：一个网站能带来多少客户是网站优化和推广产生的效果，可最终能带来多少的忠实用户靠的就是网站对用户的黏性和友好性。

The effect of scandium addition on microstructure and corrosion properties of Al-5.3Cu-0.8Mg-0.6Ag-0.2Zr alloy was investigated using optical microscope, scanning electron microscope, transmission electron microscope, intergranular corrosion and exfoliation corrosion.

通过金相显微镜、扫描电镜、透射电镜、晶间腐蚀及剥落腐蚀等实验方法，研究钪对Al-5.3Cu-0.8Mg-0.6Ag合金的组织和腐蚀性能影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。