1) Segregation at interface
界面偏析
1.
Segregation at interface of the composites is studied.
利用挤压铸造制备了纤维增强铝合金复合材料 ,研究了复合材料的界面偏析。
2.
The results indicate that at the end of solidification of the composites,the change of the solute in the surplus liquid phase results in the type of matrix alloy being changed because of the selecting crystallization,and the segregation at interface is finally formed.
利用挤压铸造制备了Al2O3f/Al-4% Cu 合金复合材料,研究了复合材料的界面偏析。
2) grain boundary segregation
晶界偏析
1.
Based on the theory of grain boundary segregation, the impurity phosphorus in 225Cr1Mo steel which is widely used for hydrogenation reactors was chosen to study the kinetics of temper embrittlement.
基于晶界偏析理论,以广泛应用于加氢反应器的材料2 25Cr 1Mo钢为研究对象,以2 25Cr 1Mo钢中杂质元素P的晶界偏析为基础,研究加氢反应器回火脆化动力学,建立加氢反应器长期使用过程中产生回火脆化动力学模型(混合模型),为在役加氢反应器材料损伤的研究以及寿命预测提供理论基础。
2.
The characteristics of grain boundary segregation of Mg in Al alloy and its effects on the grain boundary properties have been simulated by computer based on the embedded atom method.
结果表明 ,Mg的晶界偏析具有自发性 ,并且降低基体的电荷密度和空位形成能 ,从而导致晶界脆化。
3.
The model of grain boundary segregation and intergranular fracture for a trinary alloy was proposed in this paper.
提出了一个三元合金晶界偏析与沿晶断裂模型,并将该模型与准化学理论相结合,研究了高强铝合金Mg、H晶界偏析对沿晶断裂功的影响。
3) interface segregation
界面偏聚
4) surface segregation
表面偏析
1.
The chemisorption of CO on a disordered binary alloy (Ni_xCu_(1-x)) and the mutual influence of chemisorption and surface segregation;
无序二元合金(Ni_xCu_(1-x))表面CO吸附及对表面偏析的影响
2.
The atomic structural models of the(100) surface of the Ni_xCu_(1-x) disordered binary alloy were set up when surface segregation is considered and not considered by computer programming.
应用计算机编程构造出了存在和不存在表面偏析的无序二元合金NixCu1-x(x=0。
3.
The interaction between chemisorption and multilayer surface segregation is discussed in detail.
采用格林函数(GF)方法和多重耦合自洽相干势近似(CPA)方法,研究了氢在Au Ag多层偏析无序二元合金表面的化学吸附,详细地讨论了DBA表面的多层偏析和化学吸附间的相互影响·结果表明,化学吸附引起的表面偏析能够在很大程度上改变合金表面成分和化学吸附能·对于H/Au Ag系统,可以看到随着计入的原子层数的增加,化学吸附能值表现出波动的特征
5) segregation boundary layer
偏析境界层
6) grain boundary segregation of Mg
Mg晶界偏析
1.
Effects of double-peaking aging on grain boundary segregation of Mg and properties for 7175 alloy
“双峰”时效对7175合金Mg晶界偏析及性能的影响
补充资料:V形偏析
Vshapedsegregation:镇静钢钢锭通过轴心线的纵剖面的上半截(从锭底向上的1∕3至保温帽这2∕3高度内),在钢锭轴心线附近,沿上下方向分布着的几个呈V形的偏析带。
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