1) CaSO4 grain
CaSO_4晶粒
2) calcium sulfate
CaSO_4
1.
The properties of scale-inhibiting of a high biodegradable green scale inhibitor polyepoxysuccinic acid to calcium sulfate were discussed in this paper.
结果表明:阻垢效率随阻垢剂浓度的增加而上升,并在阻垢剂浓度为10×10~(-6)时其阻垢效率将近99%;阻垢效率分别随温度、Ca~(2+)浓度、SO_4~(2-)浓度的增加而稍微下降;pH值对阻垢效率的影响不大;电子扫描显微镜显示,聚环氧琥珀酸投加量为10×10~(-6)时,CaSO_4晶体形状发生了严重的畸变。
2.
In this article, the oxidation mechanism of calcium sulfide and the decomposition mechanism of calcium sulfate was discussed in detail with large amounts of theory analysis and mechanism research, so that a full understanding of the staged desulfurization mechanism in PCC boilers can be taken.
针对两段脱硫过程中固硫反应中间产物CaS的生成、氧化反应机理和最终固硫产物CaSO_4的分解反应机理，本文通过大量理论分析和机理研究对其反应机理进行了深入系统的研究，另外利用W型火焰煤粉炉进行了分级配风两段喷钙脱硫的工业性试验。
3) CaSO_4 whisker modified bitumen
CaSO_4晶须改性沥青
1.
It s presents the processing of the CaSO_4 whisker modified bitumen by emulsion method as well as test the penetration, softening point and ductility.
简述用胶乳法制备CaSO_4晶须改性沥青的工艺流程,通过对CaSO_4晶须改性沥青的针入度、软化点、延度基本性能指标的测试,初步分析CaSO_4晶须对沥青基本性能的影响。
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