合金的基体

Polymer alloy is a kind of special composite whose matrix phase and dispersed phase are all polymers.

聚合物合金材料是一类基体和分散相均为聚合物的特殊复合材料。

The particles of solid lubricant in the composite are distributed homogeneously and the interfaces of particles and matrix are well-combined.

该复合材料中固体润滑剂颗粒分布均匀，与基体合金的界面结合良好。

An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper.

本文采用聚氨酯海绵为基体材料，以次磷酸钠为还原剂，在碱性化学镀镍溶液中对低磷化学镀镍磷合金工艺进行了详细的研究。

Artificial mechanical cardiac valve was produced by Lanzhou Flight Control Instrument Factory. Prosthetic valve frame was acid-resisting chrome-nickel alloy of high intensity, valve ring was polyester filament fabric, valve was consisted of graphite matrix in interior and deposited hydrolytic carbon on surface.

人工机械心脏瓣膜由兰州飞控医疗仪器厂生产，为C-LⅠ型短柱人工机械心脏瓣膜，瓣架为高强度耐酸铬镍合金，瓣片的内部为石墨基体，表面为沉积热解碳，瓣环为涤纶长丝织物。

A MoSi2 coating on C-103 niobium alloy was prepared by packing cementation, and the microstructures of the oxidized and unoxidized coatings were analyzed by XRD, SEM and EDS techniques. The formation mechanism of the silicide coating was investigated. The results show that the silicide coating is formed by reactive diffusion and the silicification process obeys parabolic relation.

采用包渗法在C-103铌合金基体上制备MoSi2涂层，通过X射线衍射、扫描电镜和能谱分析等手段研究涂层表面、截面形貌以及氧化后涂层结构变化，并分析硅化过程中涂层的形成机理。

There is obvious interfacial reaction between the whisker and the matrix alloy.

在晶须同基体合金之间存在明显的界面反应。

The results show that the microstructures of as-deposited and as-preheated alloys are composed of some equiaxed grains with no distinct difference, and the average grain sizes under two different conditions are 23 and 24μm, respectively.

结果表明：合金在沉积和挤压前预热两种状态中基体都由等轴晶粒组成，晶粒的平均尺寸分别约为23和24μm，热挤压之后。

The results show that Si element has an effect on facilitating carbon atoms to solute in Fe-Al-C liquid alloy and to graphitize in the process of solidification, which can solution strengthen the alloy matrix.

结果表明：Si可以促进C原子在Fe-Al-C液态合金中熔入及凝固过程中的石墨化，对Fe3Al基体有固溶强化作用。

The aluminum for light-grid material in lead-acid batteries was electroplated with Pb-Sn alloy from sulphamate bath,and the opitimum technology condition and electrolyte composition were determined.

利用氨基磺酸盐镀液在铝合金基体上电镀铅-锡合金作为铅酸蓄电池的轻型板栅材料，确定了最佳电镀工艺条件和镀液配方。

Ni-S-Co coated electrode was prepared on foam nickel matrix by means of gradient electrodepostion method by increasing sulphourea concentration in electrolyte.

以泡沫镍为基体，通过提高镀液中硫脲浓度的方法梯度电沉积制备了非晶态Ni-S-Co合金镀层电极。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了