说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 离心喷射沉积(CSD)
1)  centrifugal spray deposition(CSD)
离心喷射沉积(CSD)
2)  centrifugal spray deposition
离心喷射沉积
1.
The deformation and fracture process of Ti-48Al-2Mn-2Nb alloy formed by centrifugal spray deposition (CSD) were investigated, the characters of slip traces and cracks on the surfaces of specimens were observed, which show characters of sliding along the interfaces between lamellas.
研究了离心喷射沉积(CSD)成形的Ti-48Al-2Mn-2Nb合金的形变、断裂过程及表面裂纹的特征。
2.
The fatigue crack growth rates and fatigue thresholds of a Ti-48Al-2Mn-2Nb intermetallics, which was formed by a special spray forming technique so--called" centrifugal spray deposition" (CSD) under a low vaccum condition, were investigated at ambient temperature.
本文着重研究了采用特殊的离心喷射沉积成型方法制备的Ti-48Al-2Mn-2Nb金属间化台物的室温疲劳裂纹扩展速率和疲劳门槛值。
3.
The tensile and compressive properties of a Ti-48Al-2Mn-2Nb alloy produced by a new technique—centrifugal spray deposition (CSD) were investigated at ambient temperature for us to understand the effects of alloying and processing on the properties of TiAl intermetallics.
为了研究合金化和制备工艺对TiAl合金性能的影响,采用一种最新的真空离心喷射沉积成形技术制备了Ti-48Al-2Mn-2Nb合金,研究了合金的室温拉伸和压缩性能以及显微组织的影响。
3)  spray deposition
喷射沉积
1.
Application of spray deposition technology in aluminum-silicon electronic;
喷射沉积技术在Al-Si电子封装材料中的应用
2.
Numerical simulation for preparing φ520/φ460 mm pipe of spray deposition heat-resistant alunimun alloy;
非致密喷射沉积耐热铝合金锭坯制备φ520/φ460mm管材过程数值模拟
3.
Microstructure and corrosion resistance of spray deposition ZA35 Alloy;
喷射沉积ZA35合金组织与耐蚀性
4)  spray-deposition
喷射沉积
1.
5Cu-1Mg-1V alloy was prepared by spray-deposition technology,a kind of rapid solidification.
采用喷射沉积快速凝固技术制备了Al-17Si-5Fe-2Mn-2Ni-3。
2.
5Cu-1Mg-1V alloy was prepared by spray-deposition technology.
针对快速凝固技术可以有效地改变高硅铝合金中初晶硅的形态和尺寸,显著改善合金的使用性能的特点,采用喷射沉积快速凝固技术制备了Al-17Si-5Fe-2Mn-2Ni-3。
3.
As an advanced materials preparation technology,spray-deposition has shown remarkable superiority in producing large-sized alloys and metal matrix composites.
坩埚移动式喷射沉积技术作为一种先进的材料制备新技术,在制备大尺寸合金及金属基复合材料方面具有显著的优越性。
5)  Spraying Deposition
喷射沉积
1.
Microstructure of Spraying Deposition Forming Zn-Al Alloy;
喷射沉积锌铝合金原始沉积坯组织形貌研究
2.
The rough blank of Si-Al alloy is prepared by self-made spraying deposition apparatus, the texture of rough blank and the structure evolution after solid solution treatment are analyzed, and the properties for stretching, abrasion and surface-hardness are determined.
用自行研制的喷射装置制备硅铝合金坯体 ,分析喷射沉积坯体的组织结构及固溶处理后的组织变化 ,测试对热挤压后坯件拉伸、表面硬度、耐磨等性能。
3.
Silver thick film conductor was fabricated directly on ceramic substrate by micro-atomization(Microjet) spraying deposition.
采用微细雾化喷射沉积直写的方法在陶瓷基板上制备银厚膜导体。
6)  spray forming
喷射沉积
1.
Factors influencing spray forming and control of getting the needed deposition;
喷射沉积的影响因素及沉积体性能控制
2.
Therefore,some specia l processing techniques such as rapid solidification,spray forming have been developed due to grain refinement to improve the poor workability.
采用快速凝固、喷射沉积技术制备镁合金,可细化合金的晶粒,改善其变形能力,是获得高性能镁合金材料的最佳选择。
3.
Developments in spray forming and applications of precious metals are summarized.
综述了喷射沉积技术的发展及贵金属材料的应用。
补充资料:离心机速率区带离心法

速率区带离心法是在离心前于离心管内先装入密度梯度介质(如蔗糖、甘油、KBr、CsCl等),待分离的样品铺在梯度液的顶部、离心管底部或梯度层中间,同梯度液一起离心。离心后在近旋转轴处(X1)的介质密度最小,离旋转轴最远处(X2)介质的密度最大,但最大介质密度必须小于样品中粒子的最小密度,即ρP>ρm。这种方法是根据分离的粒子在梯度液中沉降速度的不同,使具有不同沉降速度的粒子处于不同的密度梯度层内分成一系列区带,达到彼此分离的目的。梯度液在离心过程中以及离心完毕后,取样时起着支持介质和稳定剂的作用,避免因机械振动而引起已分层的粒子再混合。


  由于ρP>ρm可知S>0,因此该离心法的离心时间要严格控制,既有足够的时间使各种粒子在介质梯度中形成区带,又要控制在任一粒子达到沉淀前。如果离心时间过长,所有的样品可全部到达离心管底部;离心时间不足,样品还没有分离。由于此法是一种不完全的沉降,沉降受物质本身大小的影响较大,一般是应用在物质大小相异而密度相同的情况。常用的梯度液有Ficoll、Percoll及蔗糖。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条