合金

However, the interdiffusion of Nb and Cr at the interface might be detrimental to the long-term oxidation resistance and mechanical performance of the substrate.

在与TiAl合金接触时，搪瓷变得不稳定，氧化过程中，涂层与合金界面形成一定厚度的反应层，致使涂层与合金间结合力下降。

Based on the former work, the intergranular fracture is analysed with with the method of combination of deduction and induction.

本文根据目前材料设计的现状，在利用计算机专家系统技术进行材料微观结构设计及性能预测方面，进行了一些探索性和开创性的工作，在IBM PC系列机上实现了合金韧化与韧性预测专家系统的初步原型，首次将计算机专家系统技术引入到合金的晶界微化学设计和合金的韧性预测。

Iron are two classical Invar systems and have been subjected to much attention since the discovery of the Invar effect in them.

含铁65at％左右的面心结构FeNi合金和含铁75at％左右的FePt合金是两种典型的Invar合金，长期以来一直受到众多研究人员的重视。

Some experiments with different annealing temperature (800℃?900℃?1000℃),different deformation and different secondary annealing temperature(500℃?600℃) were carried out on the invar alloy.The microstructure and mechanical properties were observed and tested respectively,and the influence of the process parameters on them was analyzed.

针对实际生产中Invar合金抗跌落性能差的问题，对Invar合金试样进行了不同温度(80 0℃、90 0℃、10 0 0℃)的退火、不同变形量的冷变形及不同温度(5 0 0℃、6 0 0℃)的二次退火试验，并进行了显微组织观察和力学性能试验，分析各种工艺参数对Invar合金的组织和性能的影响。

In order to reach the purpose of using pre-laser cladding method preparation of Ni-based amorphous alloy coatings on 45 steel substrate surface by the method was carried out. The principles of the three clusters and the amorphous line of the law of composition rules were used. The Ni59.35Nb34.45Sn6.2 alloying powder which has a great glass-forming ability in conventional preparation methods of amorphous alloys was chosen. In the protection of atmosphere, the amorphous surface coating was prepared. The microstructure, micro-hardness and performance of the different output power of the laser cladding were analyzed.

中文摘要：为了达到研究预置激光熔覆可以在45钢上制备Ni基非晶合金涂层的目的，采用非晶形成能力三判据原则及非晶成分团簇线定律法则，选择了采用常规非晶合金制备方法中具有极大玻璃形成能力的Ni59.35Nb34.45Sn6.2合金粉末，在保护气氛下，制备非晶涂层，并对不同输出功率下得到的涂层进行微观组织和结构表征及性能测试。

The iron, in which the carbide has a high chemical stability and the matrix possess a matchable oxidation resistance, can be well resistant to abrasive wear at elevated temperature. In addition, the high temperature abrasive wear resistance of the high Cr—Ni cast iron containing eutectic carbide is much better than that of 0Cr26Ni14 heat resistant steel in which no carbide exists.

结果表明，M〓C〓型碳化物的高温化学稳定性对高Cr—Ni铸铁合金的抗高温磨料磨损性能有显著的影响，碳化物的高温化学稳定性愈好，基体的抗氧化性又能与之相匹配，合金的高温抗磨性就愈好；而且，含有碳化物的高Cr—Ni铸铁合金的高温抗磨性远优于不含碳化物的0Cr26Ni14耐热钢。

Based on application state and refinement mechanism of treatment agent of aluminum alloy mele,the paper analyses the effect of rare earth,Al—Ti—B interalloy and Re—AlTiB interalloy on cast structure of aluminum alloy,then the application of compound Re—AlTiC interalloy was studied.

在叙述铝合金熔体处理剂应用现状与细化机理的基础上，分析了稀土添加剂、Al—Ti—B中间合金细化剂以及Re—AlTiB中间合金对铝合金铸态组织的影响，接着对复合添加剂稀土铝钛碳中间合金作了应用研究。

Through experiments, a material—clay slurry containing CMC has been found with the room temperature rheological property similar to that of the metalic alloys in solid-liquid state.

本文在自行研制的高熔点合金固液态流变性能测试装置上测定了ZQSn16—5合金和ZG45两种材料固液态流变性能，建立了这些合金流变性能模型和本构方程。。。

The mechanics and effect of nano-aditives on W-Ni-Cu alloy characteristics were studied. By means of SEM and metallography analysis technology, the alloy structure and morphology were observed,and physical and mechanical properties of the samples were measured.

摘 要：研究了纳米添加剂对W-Ni-Cu合金性能的影响和作用机理；用扫描电镜和金相显微分析技术研究了合金的形貌与结构；测量了合金试样的物理力学性能。

Together with a metalloid, such as alloys of palladium and silicon, or

以伯纳尔所建立的旨在研究合金中金属成分的那类模型为基础，研究人员对合金密度进行了计算，这些计算相当程度上与某些合金测量中通过实验确定的数据趋于一致，尽管一些细小的差异依然存在。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。