【摘 要】
：
In order to improve the mechanical properties of Ti Al alloys, especially the ductility at room temperature, and to study the effect of boron(B) on Ti Al alloys
【机 构】
：
AVICBeijingInstituteofAeronauticalMaterials,SchoolofMaterialsScienceandEngineering,DepartmentofTankR
【基金项目】
：
supported by the Program of New Century Excellent Talents in University（NCET-12-0153）, National Natural Science of Foundation of China（51274076）, National Basic Research Program of China（2011CB605504）
论文部分内容阅读
In order to improve the mechanical properties of Ti Al alloys, especially the ductility at room temperature, and to study the effect of boron(B) on Ti Al alloys, different contents(0, 0.1, 0.3, 0.6, 0.9, 1.2, at.%) of B were added into Ti-44Al-6Nb alloys
其他文献
The content and kind of trace elements in magnesium alloys have important effects on their ascast and semi-solid microstructures. In this research work, effects
一个升华冷凝作用模型为不饱和的多孔的媒介的微波 freeze-drying 被开发。在模型的运输性质被分析，模型为不饱和的多孔的媒介的微波 freezedrying 数字地是计算的。结果证明
A novel method to improve the feeding capacity of ZL205A alloy castings by pressure fluctuation duringits solidification process under gravity field was propose
Automatic element analyser is often used to prepare organic matters tor 15N analysis. It is seldom used to prepare water samples. Water samples are conventional
金属部件的机械性质被团结行为和微观结构决定。一个量的阶段地模型被用来添加剂生产调查保险丝涂层的微观结构进化，改进免职的质量。在保险丝涂层过程期间，在一个坩锅的熔融的
A new method, named the 6-point synthetic method, is developed to estimate fundamental matrix ( F matrix) based on two uncalibrated cameras and an 8-parameter model. First two parameters are found in
In the present study, creep properties of as-cast Mg-5AI-5Ca-2Sn （AXT552） alloy were investigatedby means of a GWT304 creep testing machine at temperatures of 175
收缩孔是一种类型随机的分发在大多数背叛并且存在大铸造物。与周期的对称缺点或某些分发缺点不同，收缩孔礼品随机像云的配置，它在确定带困难扔背叛的有效表演。在这份报纸，等价
Stimulated Raman scattering (SRS) transmission modes in highly elliptical-core optical fiber of three different structures are experimentally researched.The mea