The main reason that rare earth cerium can improve elongation of ZA27 alloy is that cerium increases the compositional undercooling of the alloy.
稀土铈改善ZA2 7合金塑性的主要原因是铈增加了合金的成分过冷。
While cerium oxide is a rare Earth element, it is one of the more common ones. Its abundance has been compared to copper.
氧化铈是一种较常见的稀土元素，其储存量可以与铜相媲美。
The optimal processing parameters and conditions of passivation films on galvanized steel sheet treated with rare-earth cerium and lanthanum salts were obtained by orthogonal experimental method.
运用正交试验分别对稀土铈盐和镧盐钝化进行试验，得出该两种稀土盐钝化镀锌钢板的最优参数和工艺条件。
The effect of rare earth elements such as cerium, lanthanum and yttrium on electroless deposition rate of cobalt-nickel-boron alloy was studied.
研究了稀土元素铈、镧、钇对化学镀钴-镍-硼合金沉积速度的影响。
It is shown that the mixed rare earth carbonate is superior to pure cerium oxide and reduces the cost of decoloring agent by 50%.
表明采用混合碳酸稀土作玻璃脱色剂可获得良好的脱色效果并使脱色成本降低50%。
In this paper, rare earth fluorides and cerium chloride are successfully prepared in air in a domestic microwave oven for the first time.
本论文首次采用微波辐射法在空摘要气气氛下快速合成了稀土氟化物和氯化饰。
The main factors that affect the rare earth recovery, such as concentration of rare earth and oxalic acid, acidity, temperature of the solution, and the composition of cerium and terbium are studied.
研究了料液浓度、酸度、温度、草酸浓度、铈铽配分改变对稀土收率的影响。
Lanthanum praseodymium - cerium rare earth (LPC) was a patent composition.
镧镨铈混合稀土(LPC)是新型专利成分的混合稀土。
AZ31 Mg alloy substrates were soaked in the mixed solution of cerium nitrate and lanthanum nitrate to generate dual rare earth conversion film.
采用硝酸铈和硝酸镧混合溶液对AZ31镁合金进行了双稀土转化处理，讨论了浸渍时间对转化膜耐腐蚀性能的影响。
Cerium: chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol ce, atomic number 58.
铈：化学元素，周期表iii b族过渡金属中丰度最大的稀土金属。化学符号Ce，原子序数58。
The rare earth reserves of Baotou accounted for 80% of China, which containing 50% cerium oxide. The products are all the raw materials resulting in a serious backlog.
中国的稀土80%在包头，包头稀土矿中含50%氧化铈，基本都是原料型产品，因而出现严重积压。
The magnesium-lanthanum cerium interalloy is prepared by 80% by mass of magnesium ingot and 20% by weight of lanthanum-cerium rare earth compound;
所述的镁-镧铈中间合金是由配比为质量为80％ 的镁锭与质量为20％的镧铈混合稀土制成；
Lanthanum, Cerium, Praseodymium, Holmium and Scandium from a mixture of rare earth elements can also obtained, This method is being us...
在轻重混合稀土中能单独分离镧、铈、镨、钬、钪。本方法能用于分离、测定独居石中的稀土元素。
Lanthanum, Cerium, Praseodymium, Holmium and Scandium from a mixture of rare earth elements can also obtained, This method is being used in...
在轻重混合稀土中能单独分离镧、铈、镨、钬、钪。本方法能用于分离、测定独居石中的稀土元素。
The composition of the film is studied by X ray photoelectron spectroscopy (XPS). The results show that rare earth sealing anodized film consists of cerium hy…
利用X射线衍射分析（XRD）了氧化膜的结构，结果表明氧化膜为非晶态。
The composition of the film is studied by X ray photoelectron spectroscopy (XPS). The results show that rare earth sealing anodized film consists of cerium hy…
利用X射线衍射分析（XRD）了氧化膜的结构，结果表明氧化膜为非晶态。
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