1) megacrystal
大晶
2) bulk amorphous alloy
大块非晶
1.
The Thermo-physical Properties for the Bulk Amorphous Alloy and the Numerical Simulation during Its Cooling Process;
大块非晶合金的热物性及冷却过程的数值模拟
2.
Optic Characteristics of Zr_(41.2)Ti_(13.8)Cu_(12.5)Ni_(10)Be_(22.5) Bulk Amorphous Alloy;
Zr_(41.2)Ti_(13.8)Cu_(12.5)Ni_(10)Be_(22.5)大块非晶的光学特性
3.
Preparation of Bulk Amorphous Alloy with High Property in Rapidly Solidified Pow der Metallurgy;
快速凝固粉末冶金技术制备大块非晶材料
3) crystallite size
晶粒大小
1.
In this study,the least square method for separating twofold broadening effect of crystallite-fault were proposed and used to characterize the average crystallite size and stacki.
为了表征这种纳米ZnO的晶粒大小和层错几率,提出了分解纳米ZnO微晶-层错二重宽化效应的最小二乘法。
2.
The result shows that its crystallite size is decreased,micro\|strain and effective temperature are increased as well as its crystalline lattice is disordered with grinding time increasing.
研究表明 :随着粉磨的进行 ,金红石型TiO2 的晶粒大小D减少、显微应变ε增加 ,有效温度系数增加 ,晶格无序化程度增强。
3.
And the calculation of crystallite size derived from Debye-Scherrer s equation is carried out in terms of Least Square Method by self-written VB program.
然后在Debye-Scherrer方程的基础上运用最小二乘法对晶粒大小进行计算,这一过程由自编的VB程序完成。
4) Grain growth
晶粒长大
1.
Monte Carlo simulation of grain growth——Recursive statistics method of grain size;
晶粒长大的Monte Carlo模拟方法——递归统计法测定晶粒度
2.
Cellular automaton model for grain growth based on modified transition rule;
基于改进转变规则的晶粒长大CA模型
3.
Rule of welding HAZ grain growth in the ultra-fine grain steel;
超精细粒钢中焊接HAZ晶粒长大规律
5) Grain size
晶粒大小
1.
The effects of extrusion deformation on grain size and properties of AZ31 magnesium alloy;
热挤压工艺对AZ31镁合金晶粒大小及性能的影响
2.
The lattice parameter and the grain size of BaTiO3 nanocrystal were calculated.
用X射线粉末衍射仪对粉体的晶态进行了表征,计算了BaTiO3粉体的晶格常数,以及不同焙烧温度下BaTiO3粉体的晶粒大小。
3.
The results indicate that the processing times has no prominent effect on the grain size of friction stir processed zone.
结果表明:加工次数对搅拌摩擦区晶粒大小影响不大;但加工次数多可增加搅拌摩擦区组织的面积,并使组织均匀化;使热机械影响区组织向搅拌摩擦区组织发生转变;增大轴肩下压区细晶组织面积,进一步细化轴肩下压区的晶粒。
6) bulk metallic glass
大块非晶
1.
A new model for calculating the critical cooling rate of bulk metallic glass under non-isothermal condition;
大块非晶临界冷却速率的非等温转变计算模型
2.
Based on the model for calculating the critical cooling rate of bulk metallic glasses under non-isothermal condition,a new model for calculating the critical cooling rate of alloy systems based on viscosity calculation is put forward in this paper.
在大块非晶临界冷却速率的非等温转变计算模型基础上提出了基于成分连续变化计算黏度的合金系临界冷速模型。
3.
Ti-based bulk metallic glasses (BMGs) developed in the past decade have been reviewed in terms of their compositions, glass-forming abilities and mechanical properties.
综述了钛基大块非晶的成分-非晶形成能力的对应关系,总结了已知的钛基大块非晶的一次结晶相及力学性能,并阐述了钛基大块非晶的塑性变形机制,以及造成低塑性的因素和改善塑性的方法,着重介绍了铸造纳米结构钛合金的成分、组织和力学性能。
补充资料:非晶态固体
分子式:
CAS号:
性质:又称无定形态固体,以其内部原子排列只具有几个纳米范围的近程序但不具有晶体中那样的远程序为其主要结构特征。与晶态不同处还在于,非晶态中化学键长、键角、原子配位数等结构参数均呈现某种统计分布,非晶态固体没有固定的融点,但有一定范围的软化点。非晶态固体的主要类别有无规架型玻璃体、金属和合金的非晶态密堆积体系和无规有机高聚物等。
CAS号:
性质:又称无定形态固体,以其内部原子排列只具有几个纳米范围的近程序但不具有晶体中那样的远程序为其主要结构特征。与晶态不同处还在于,非晶态中化学键长、键角、原子配位数等结构参数均呈现某种统计分布,非晶态固体没有固定的融点,但有一定范围的软化点。非晶态固体的主要类别有无规架型玻璃体、金属和合金的非晶态密堆积体系和无规有机高聚物等。
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