查询词典 NI

In Ni-Al alloys the first peak position of Ni-Al pair correlation function is smaller than the sum of Ni and Al atomic radii, meaning a strong interaction between Ni and Al atoms and a chemical bonding with weak covalence.

计算表明，Ni-Al非晶态合金可以用猝冷法制备，它们的结构与液态Ni-Al合金类似但与液态合金相比更加有序且有部分晶化趋向。

The value of specific capacitance was 56.4 F/g and the ESR value of the supercapacitor was 12.5 .f On the back surface of co substrate of carbon micro coils, Ni particles exhibited face centered cubic phase and hexagonal close packed phase. Only hcp Ni was found in the vicinity of the gas inlet, and Ni monolith shaped as flat hexagonal plates. Far from the gas inlet, Ni grains aggregated into flat plates without total fusion.

电容器等效串联电阻为12.5.6、碳微线圈碳基底背面有密堆六方和面心立方两种晶格结构的Ni共存；进气口附近，Ni为密堆六方晶格结构，颗粒为近似六边形的扁平晶体；离进气口较远处，催化剂小颗粒聚集成饼状的结构，相互之间没有完全熔合在一起。

The heat-reaction characteristics of Ni/Si and TiN/Ni/Si structure and the regularity for forming the NiSi film have been studied deeply and formed the excellent Ni-salicide shallow junction diode.

文中对Ni／Si和TiN／Ni／Si的热反应特性以及NiSi薄膜的形成规律进行了详细的研究。制备了优质的Ni硅化物浅结二极管。

On the other hand, in the ground state of NiSin(n=1-6) and Ni2Sin(n=1-6) clusters, electronic charges is transferred from Si-Si bond to Ni-Si bond, forming Ni-Si covalent bond, and the Mulliken overlap population of Ni-Si is positive, which I'orming bonding orbital and contribute to the stability of clusters.

另外，基态NiSi_n(n=1-6)团簇中，电荷从Si-Si键向Ni-Si键转移，形成Ni-Si共价键，Ni-Si重叠布局为正，为成键轨道，增强团簇的稳定性。

Secondly, by studying on the effect of metalized diamond on improving the composites bending strength, whose diamonds were coated by magnetron sputter Ti, Mo and TiN, electroless polyalloy Ni-Cr-P and Ni-W-P, molten salt coating Ti-Co-Cu, Cr-Ni-Cu and W-Cu-Co etc., some basic characteristics of ideal metalizing coating were presented. An original molten salt coating technology was also developed, and the coating equipment required is only a muffle oven and an alumina capsule, which is very suitable for tool factories in China.

其次，通过对磁控溅射镀Ti、Mo、TiN，化学镀Ni-Cr-P、Ni-W-P及熔盐沉积Ti-Co-Cu、Cr-Ni-Cu、W-Cu-Co等镀层对提高复合材料抗弯强度等方面的较系统的研究，提出了理想镀层应具备的几个基本特征；并针对我国金刚石工具厂家多、规模小的特点，创造性地开发出了一种不需要真空设备和保护气氛，只需要马弗炉和坩锅就可以进行镀膜的熔盐金属化技术。

It was found that the load carrying capacity of Ni P brush plating layer was increased obviously and the wear rates of Ni P and Ni Cu P brush plating layers were decreased very much with the addition of sulfurized olefin in lubricating oil.

结果表明，在基础油液体石蜡中添加适量的硫化烯烃润滑时，Ni－P镀层的承载能力显著提高，Ni－P镀层和Ni－Cu－P镀层的磨损率都明显降低。

To strengthen the properties of Ni-W alloy, dimethylamine borane was added to an alloy Ni-W electrolyte solution and a ternary Ni-W-B alloy was electrodeposited.

为提高Ni-W合金的性能，在加入二甲基胺硼烷的Ni-W合金电解液中电沉积获得Ni-W-B三元合金镀层。

As a result, some ideas about the fabrication are put forward.The EPMA experiment results show that the main element such as W, Mo, Ti, Ni, Cu, Fe element are changed gradually in W-Mo and W-Mo-Ti FGM. In the layer rich in W, the grain are intervained and are mixed mechanismly. The same is to the layer rich in Mo and W-Mo. These grain felt up by some sinter. In Mo-Ti layer rich in Mo, the grains are also mixed mechanismly. Ni, Cu, Fe element assembled at interface. Ni melt by Cu plays an vital role in sinter effect. The microstructure characteristics result show that the compactness of W-Mo and W-Mo-Ti FGM is good.

电子探针实验结果表明W-Mo系、W-Mo-Ti系梯度功能材料中主要元素W、Mo、Ti、Ni、Fe、Cu分布整体上具有梯度变化规律，发现富W区、富Mo区、W-Mo混合区中颗粒交错分布，基本上以机械混合的形式存在，颗粒之间主要靠烧结剂的粘结作用实现致密化；以Mo为主要组分的Mo-Ti混合区，也是以机械混合的形式存在；Cu溶解于Ni形成固溶体更好地起到活化烧结能力，Ni、Cu、Fe在宏观层间界面富集，有利于烧结致密化。

Objective: 1.To study the effect of surface treatment such as titanium nitrogen coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium. 2. to evaluate the difference in corrosion resistance between Ni-Cr Alloy and Ni-Cr Alloy with Titanium .

目的：探讨表面处理对镍铬合金、含钛镍铬合金(Titan含钛牙科合金)耐腐蚀性的作用以及Ni-Cr合金与含Ti的Ni-Cr合金的耐腐蚀性有无差别。

In sputtered Ni/Al and Ni/Cr multilayers,X-ray diffractionindicatesan expansion of the Ni lattices along the growth direction, which results instress in the multilayers.

在溅射制备的一系列Ni/Al和Ni/Cr多层膜中，X-射线衍射表明Ni层晶格在沿其膜面发向上与体材料相比存在轻微的膨胀，这导致了在沿其膜面发向上存在张应力。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。