The disintegration process works through electrochemical reactions that are controlled by nanoscale coatings within the composite grain structure.
降解过程通过电化学反应来完成,其主要受复合颗粒结构的纳米级包覆层所控制。
The formulation of the nano composite material comprises the step of: sintering a micron substrate, a nano strengthening phase, rare earth, a grain growth inhibitor and the like at high temperature.
本发明的纳米复合材料配方由微米级基体、纳米级增强相、稀土和晶粒生长抑制剂等高温烧结而成。
The dominant process of superplastic deformation is fine grain boundary sliding, and an appropriately small amount of liquid phase can enhance the high strain rate superplasticity of the composite.
超塑性变形的主要机制是细小晶粒的晶界滑动,适当的微量液相有利于该复合材料的高应变速率超塑性。
The composite nanocrystalline of mullite was prepared via hydrothermal reaction of calcined kaoline. It was observed that growth of the nanocrystalline grain was good in TEM.
煅烧处理过的高岭土经水热反应后得到纳米级莫来石复合晶体,TEM观测到其晶粒发育良好。
A new way that made grain reinforced aluminium matrix composite is introduced.
介绍了一种新的制备颗粒增强铝基复合材料的方法。
We explored the optimal way to prepare the large grain of rare-earth composite oxide, though the selection of best precipitator, best way to deposition etc.
文章通过对沉淀剂、沉淀方法等的研究,探索了实验室制备较大粒径稀土复合氧化物的优化条件。
The 300mm diameter solid propellant rocket motor employs a composite propellant end burning grain.
直径300毫米的固体推进剂火箭发动机采用了复合推进剂端燃药柱。
Steel grain-reinforced pure copper cast composite was gotten successfully by suspension casting process and controlling the cooling rate.
采用悬浮浇铸工艺并控制冷却速度成功地得到了钢颗粒增强纯铜基铸造复合材料。
The form of composite layer depends on capillary among the infiltrate grain and pervasion between liquid metal and infiltrate element.
渗层的形成主要是依靠渗剂颗粒之间毛细管的毛细吸附作用,加上基体金属液和渗剂元素之间的互扩散作用。
The composite was strengthening by the reinforced phase, refining the grain and deposition.
镁基复合材料的强化主要来自增强体的强化作用、细晶强化和析出强化。
The TEM analysis shows that the matrix of composite coating is polycrystal nickel with the finer grain size, and the organization structure is homogeneous and compact.
TEM分析表明:复合镀层的基体为多晶镍,并且复合镀层晶粒细小,组织结构均匀、致密。
Under operation pressure, the 3 D deformation strain and stress of SRM grain with composite case is calculated.
对复合材料壳体的固体发动机药柱在工作内压作用下的变形和三维应力、应变进行了计算。
The results show that the pulse plating can gain a compact, bright and uniform composite coating with fine grain and high h...
结果表明,脉冲电镀能获得晶粒度细小、致密、光亮、均匀且高硬度的复合镀层。
The glass has an amorphous structure and exists at the composite phase interface and ceramic grain boundary.
玻璃料以无定形态存在于复合材料中的相界与陶瓷晶界上。
The grain size of intermetallic composite is refined to micron.
合金化后的化合物晶粒尺寸细小,几乎达到微米级;
The grain size of intermetallic composite is refined to micron.
合金化后的化合物晶粒尺寸细小,几乎达到微米级;
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