1) 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。
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) Grain size
晶粒度，晶粒大小
4) grain size
晶粒度
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.
Contrast Research on the Inclusions and Grain Sizes in 16MnR(HIC) Steel and 16Mn Steel;
16MnR(HIC)和16Mn钢中夹杂物和晶粒度的对比研究
3.
Application of algorithm of intersection between lines and random curves in calculating grain size;
直线与任意曲线求交算法在晶粒度计算的应用
5) crystal size
晶粒度
1.
Results show that the average crystal size of HN is 185.
利用肼与二硝酸肼反应制备了高纯度α型硝酸肼,并采用X射线粉末衍射对其晶粒度进行了研究,用四圆单晶衍射仪测定了其晶体结构及密度。
2.
Zeolite T with different crystal sizes was synthesized hydrothermally in the system of K2O-Na2O-SiO2-Al2O3-H2O using industrial water glass and aluminium sulfate as raw materials.
以工业水玻璃和硫酸铝为原料,于K2O-Na2O-SiO2-Al2O3-H2O体系中水热合成制得不同晶粒度的T型沸石。
3.
Methods of control and inspection are proposed on chemical composition, mechanical property and crystal size, with great instructive significance to improve quality of roller, promote rate of product and reduce costs.
分析了链条滚子冷镦成型过程中存在的主要质量问题，针对化学成分、机械性能及晶粒度三个方 面，提出了控制与检验方法。
6) Crystal granularity
晶粒度
1.
Based on the current status of metallographic analysis,this paper presents the principles and methods of accurately analyzing the microstructure,crystal granularity and impurity of a metallic or other material using metallographic analysis system,and describes the functions of metallographic analysis system in the structure analysis and provides some application examples about it.
针对金相分析的现状,提出应用金相分析系统对金属或其他材料的显微组织、夹杂物和晶粒度等进行精确分析的原理和方法,阐述了金相分析系统在组织分析中的作用,并列举出应用实例。
2.
From 300℃ to 900℃,the crystal granularity increases slowly,the degree of growth is not great.
发现在烧结的过程中纳米α-A l2O3在300~900℃的温度区间内晶粒度是逐渐长大的,长大的幅度不大。
3.
The crystal granularity of each sintered powder was worked out then,by using Scherrer formula based on XDR data.
根据衍射数据利用Scherrer公式分别计算出各个烧结处理好的实验样品的晶粒度,研究发现纳米锰酸锂随着加热温度的升高,出现了晶粒2次长大和2次细化交替变化的现象。
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