The source, influence and control of the impurity elements in samarium are described in this paper.
本文在实验的基础上论述了钐中杂质的来源，影响及控制方法。
The pretreatment technology for removal of high-content impurity elements in copper anode slime in acidic medium is studied.
对高杂质铜阳极泥在酸性介质中的预处理脱杂工艺进行了研究。
The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况；
The influences of the composition of film material and the impurity elements on the performance of integrated circuit are discussed.
分析了成膜材料的组成及杂质元素等对集成电路性能的影响。
The impurity elements as Cd, Zn, Tl, Pb, Bi were removed from the crude indium by the vacuum process instead of the traditional way using reagent.
利用金属饱和蒸汽压的不同，采取在一定真空度下使铟熔化脱除粗铟中的镉，达到粗铟提纯的目的，同时考察了粗铟中其他杂质元素的变化。
Si and impurity elements of Fe and Cu in aluminum-silicon bonding wires were determined by inductively coupled plasma atomic emission spectrometry.
该方法应用于快速测定键合硅铝丝中的各种元素，结果满意。
The detection limits are suitable for the detection of impurity elements in high purity tellurium. The recoveries are in the range between 94.0% and 108%.
用离峰扣背景法消除背景干扰，检出限能满足高纯碲中杂质元素的测定要求，加标回收率在94 .0 %— 10 8%之间。
A ICP-MS method for the determination of 5 trace impurity elements of copper, titanium, zinc, manganese and cobalt in aluminum has been developed in this paper.
用标准加入法以电感耦合等离子体质谱测定金属中铝、铜、钛、锌、锰、钴，建立了一种简便、快速测定金属铝中杂质元素的分析方法。
The method was accurate, quick and convenient, and satisfactory results were obtained when it was used to measure the impurity elements content in the zinc concentrate.
该法准确、快速、简便，应用于锌精矿中杂质元素的测定，结果满意。
The results show that the damaged layer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
结果表明：电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成；
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
The experimental results showed that interstitial elements such as c, s, n, o and other impurity elements have great influences on ductility and toughness of maraging steels.
研究结果表明，间隙元素C、S、N、O与其它杂质元素对马氏体时效钢的韧性与塑性的影响很大。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
In this paper, the effect of the contents of the impurity elements such as oxygen, iron, nitrogen in TC11 titanium alloy on the performance of aircraft engine disk by isothermal forging was analysed.
分析了TC 11钛合金中氧、铁、氮等杂质元素含量对应用等温锻造工艺生产的航空发动机盘件的性能影响。
It was found that the deepness of impurity energy level is related to the atomic Numbers of doped elements by the analysis of their electronic structures.
通过对电子结构的分析，发现杂质能级的深浅与掺杂元素原子序数有关。
It was found that the deepness of impurity energy level is related to the atomic Numbers of doped elements by the analysis of their electronic structures.
通过对电子结构的分析，发现杂质能级的深浅与掺杂元素原子序数有关。
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