铌合金

C－103铌合金上Si－Cr－Ti料浆熔烧涂层的改性研究

Studies of modified si-cr-ti slurry fusion coating on 103 niobium alloys

铌合金硅化物涂层的结构及高温抗氧化性

Microstructure and Oxidation-resistance of Silicide Coatings on C-103 Niobium Alloys

铀铌合金与CO反应后的表面层研究

Study on surface layer of uranium - niobium alloy reacted with carbon monoxide

X射线荧光散射内标法测定铌合金中的锆

X-Ray Fluorescent Scattered Internal Standard Method for Determination of Zirconium and Hafnium in Niobium base Alloy

萃取分离ICP-AES法测定含锆铀铌合金中的杂质元素

Determination of impurity elements in zirconium-bearing uranium-niobium alloy by ICP-AES

通过研究认为，PVD和传统熔烧工艺相结合的新工艺及纳米涂层技术是今后铌合金表面高温涂层制备的研究方向。

The new technology of PVD combining with firing and nano-coating technology are considered the future research trend .

用压力体积温度（PVT）法研究了铀和铀铌合金与氢气反应的动力学过程。

The reaction kinetics of uranium and uranium-niobium with hydrogen gas is studied by pressure-volume-temperature ( P-V-T ) method .

结果表明，铀铌合金的电化学腐蚀行为与溶液的pH值关系极大，铀铌合金电化学腐蚀后表面总是存在合金组分铌的富集。

The results indicate that the electrochemical corrosion behavior of uranium-niobium alloy is profoundly dependent on the pH value of solutions , and that niobium is always enriched at the uranium-niobium alloy surface after electrochemical corrosion .

采用料浆法在铌合金表面制备了Ge改性的Si-Cr-Fe系高温抗氧化涂层，分析了涂层氧化前后的表面和截面形貌、组织成分、相的分布等。

The high-temperature anti-oxidation Ge-added Si-Cr-Fe coating on the niobium alloy substrate is prepared by fused slurry method .

采用电化学方法研究了铀铌合金经CO（03MPa）钝化前后的电化学耐蚀性能，并用X射线光电子能谱（XPS）分析了铀铌合金经CO钝化后表面层的组成。

Electrochemical studies are performed to investigate the corrosion resistance of uranium niobium alloy before and after passivated with carbon monoxide . Using X ray photoelectron spectroscopy ( XPS ), the surface composition of specimen passivated with carbon monoxide is determined .

目的：本课题利用新型多孔钛铌合金试件为骨组织再生工程构架，观察复合骨形态发生蛋白（BoneMorphogeneticProtein，BMP）的多孔钛铌合金试件在体外体内表现出来的特性。

Object : The subject aims for using the new porous titanium-niobium alloy specimens as bone tissue regeneration project framework , to observe the characteristics shown in vitro and in vivo of porous titanium-niobium alloy specimen composited with bone morphogenetic protein .

铀铌合金化很大程度上增强了铀的抗腐蚀性，本文主要是利用电子能量损失谱和俄歇电子能谱（Augerelectronspectroscopy，简称AES）研究铀铌合金的初始氧化过程。

In this study the adsorption process and the initial stage of oxidation reactions of oxygen on uranium-niobium alloys surface at room temperature were studied with electron energy loss spectroscopy and Auger energy spectroscopy ( AES ) in this paper .

体外实验部分：将BMSCS悬液与多孔钛铌合金试件按实验分组复合，观察BMSCS于合金试件细胞支架贴附后移入相应培养基培养。

Experiment in vitro parts : mix porous titanium-niobium alloy specimens with BMSCS suspension according to experimental group . When observed attachment of BMSCs on alloy specimens , then move them to the appropriate medium .

铌合金表面改性Ti-Cr-Si保护涂层耐热性研究

Study on heat resistance of modified ti-cr-si silicide coatings on C-103 niobium alloys

复合BMP的多孔钛铌合金植入兔肌肉内可以促进其周围组织中早期的血管长入、成纤维组织形成及纤维组织的改建，为骨组织的生成创造条件。

The composite of BMP and porous titanium-niobium alloy implanted in rabbit muscle can promote the formation of fibrous tissue and early vascular ingrowth of fibrous tissue , fibrous tissue remodeling , and accelerate bone generation .

用LECOCS-444红外碳硫测定仪，对测定铀铌合金中微量硫的影响因素进行了研究。

The impacting factors for determination of trace sulfur in uranium-niobium alloy with the instrument of LECO CS-444 are described .

C-103铌合金可延伸喷管成形工艺及冷展试验

The manufacturing process and the cold deployment test of an extendible nozzle exit cone made of niobium alloy

针对目前使用的60t货车心盘存在的问题，研制了高强度铌合金铸钢心盘。

In light of the problems existed in the center plates on 60 t freight cars operated at present , the high strength , niobium alloyed cast steel center plates are developed .

体外兔骨髓间充质干细胞在复合BMP的多孔钛铌合金试件中可经诱导向成骨细胞分化，并可在多孔金属试件内的空间结构中形成钙组织。

The rabbit bone marrow mesenchymal stem cells in vitro can be induced to differentiation into osteoblasts via the composite of BMP and the porous titanium-niobium alloy specimens . The formation of calcium tissue also could be achieved in the spatial structure of the porous metal specimens . 3 .

铜铌合金中微量铌的快速分离与分光光度法测定

Rapid separation and spectrophotometric determination of trace niobium in copper-niobium alloys

影响铀铌合金中微量氢测定的因素研究

Studies of effects on Determination of trace hydrogen in U-Nb alloy

铀铌合金真空热氧化膜的俄歇电子能谱研究

Study of the Heated Oxidation Film of U-Nb Alloy by AES

激光-液体荧光法直接测定锆-铌合金中微量铀

Determination of uranium in zirconium - niobium alloy by laser-fluorometry

铬钼铌合金铸钢组织与耐磨性的探讨

The Discussion on Structure and Wear Resistance of Cr-Mo-Nb Alloy Cast Steel

高应变率下铀铌合金的断裂组织特征

The Fracture Morphology and Microstructure of U-Nb Alloy at High Strain Rate

铀铌合金中的氢量主要来自表面吸附。

The hydrogen in U Nb alloy is mainly from surface adsorption .

钽铌合金材料的冲击压缩特性研究

Dynamic Behavior of Ta - Nb Alloy under Shock Compression

铬钼铌合金铸钢衬板在火力发电厂的应用

Application of a Cr-Mo-Nb alloy cast steel liner in Heat Power Plant

铀铌合金铸造晶粒度的计算机模拟与实验研究

Computer simulation and experimental investigation on casting grain size for uranium-niobium alloy

同时测定铀铌合金中微量氧和氮

Simultaneous determination of trace amounts of oxygen and nitrogen in uranium niobium alloy