1) grain
[英][ɡreɪn] [美][gren]
粒，晶粒
2) crystallite size
晶粒粒度
1.
Variation of the crystallite size of compounds hydrothermally synthesized and the relationship between the crystallite size and the synthesis conditions,such as the form of the used precursor,hydrothermal reaction temperature and time,were investigated.
任一种化合物晶粒粒度都不可能通过改变水热反应条件而无限制地减小。
3) particle size
晶粒粒度
1.
Influence of OH -/SiO 2 ratio (alkalinity) on the particle size distribution and structure of the β zeolite synthesized during a shorter crystallization period (60 h) has been studied.
β沸石是一种固体酸催化剂，其晶粒粒度及分布对催化性能有着显著的影响［６］，研究在不同碱度条件下合成的β沸石的晶粒粒度分布及结构是十分必要的。
2.
The main factors affecting particle size are analyzed from the view of the rate of nucleation.
认为成核过程主要包括生长基元的形成和生长基元之间的脱水反应过程，并从成核速度的角度分析了影响晶粒粒度的主要原因。
3.
The effects of stripping temperature, the initial iron concentration in the organic phase and the initial pH of the water phase on the nanoparticle size were investigated by means of XRD and TEM.
结果表明,有机相中的铁浓度、水热反萃温度的提高和水相pH值的降低均有利于晶粒粒度的增大,杂质H_2PO_4~-的引入大幅度降低了氧化铁粉末粒度。
4) crystal grain
晶粒
1.
The property and behavior of twin roll thin strip is greatly affected by three dimension size of columnar and equiaxed crystal grains in the solidification structure of thin strip The growth of crystal grain has three dimension feature during casting process of thin strip, So the token of three dimension size of crystal grain cannot be realized by tradtional token method.
双辊薄带凝固组织中柱状晶粒和等轴晶粒的尺寸大小对薄带的性能和行为有非常重要的影响 ,在薄带铸造过程中由于晶粒的生长具有三维特征 ,采用传统表征方法无法实现对薄带凝固组织中晶粒三维尺寸大小的表征 ,本文运用定量金相和概率论知识 ,在对晶粒形状作出合理假设的基础上 ,建立了双辊薄带凝固组织中柱状晶粒和等轴晶粒三维尺寸的表征表达式 ,实现了柱状晶粒和等轴晶粒三维生长特征的定量描述。
2.
The experimental results show: higher the crystallization degree is and more reasonable the diameter distribution of Ni(OH) 2 particle are, higher the packing density of product is; higher the crystal grain of the particles is, higher the electroch.
研究结果表明，Ｎｉ（ＯＨ）２颗粒的结晶度越高、颗粒的粒径分布越合理，产品的堆积密度越高；Ｎｉ（ＯＨ）２晶体的晶粒越小，产品的电化学活度越高。
3.
Analyzed the 3003 aluminum alloy cast-rolling blank when cold rolling processing causing the thick crystal grain reason.
分析了铸轧法生产的3003铝合金板坯在冷轧中产生粗大晶粒的原因,并通过不同试验工艺方案,就如何避免其晶粒长大找到了具体的措施。
5) grain
[英][ɡreɪn] [美][gren]
晶粒
1.
Research on grain refining effects and qualities of several refiners;
不同细化剂的质量及细化晶粒效果研究
2.
Investigation the Relationship Between Welding Hot Crack and Grain Size;
焊接热裂纹与母材晶粒粗大的关系讨论
3.
Grain Size Change and Control of 3102 Aluminum Alloy Foils Fin during Casting-rolling Process;
3102合金翅片铝箔铸轧过程的晶粒变化与控制
6) grain size
晶粒
1.
The grain sizes of carbon steel with different finishing rolling temperature have been investigated by EBSD.
利用扫描电镜的EBSD(电子背散射衍射)附件,对大生产不同终轧温度下的碳素钢热连轧板中铁素体的晶粒尺寸,晶粒取向分类等进行研究。
2.
And the effect of temperature and C0 2 partial pressure on thickness and grain size of the scales is studied by using Scanning Electron Microscope(SEM).
结果显示,在试验条件下,3种材料腐蚀产物膜的断面形貌显示出双层结构,表层是晶体规整的 结晶状态,表层与基体之间为类似泥浆状的固体薄层;3种材料在模拟采出液中腐蚀产物膜的厚 度和晶粒大小随着温度的变化情形大致相似,在120℃时均达到了最大,而极小值并不相同;膜 厚和晶粒大小的极大值或极小值所对应的温度3种材料均相同;3种材料的腐蚀产物膜厚度或表 面晶粒大小随CO2分压变化规律大致相近,在CO2分压为6。
3.
The effects of temperature on the scale thickness of corrosion product and crystal average grain size of the corrosion products were analyzed using the scanning electron microscope.
用扫描电子显微镜 (SEM )对比分析了腐蚀产物膜的厚度和表面平均晶粒大小随着温度改变的规律。
补充资料：Assembly晶粒封装
以树酯或陶瓷材料，将晶粒包在其中，以达到保护晶粒，隔绝环境污染的目的，而此一连串的加工过程，即称为晶粒封装（assembly）。封装的材料不同，其封装的作法亦不同，本公司几乎都是以树酯材料作晶粒的封装，制程包括：芯片切割→晶粒目检→晶粒上「架」（导线架，即lead frame）→焊线→模压封装→稳定烘烤（使树酯物性稳定）→切框、弯脚成型→脚沾锡→盖印→完成。以树酯为材料之ic，通常用于消费性产品，如计算机、计算器，而以陶瓷作封装材料之ic，属于高性赖度之组件，通常用于飞弹、火箭等较精密的产品上。
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