1) degree of fineness,fineness,fineness of grind,fineness ratio
细度<粉末>
2) ultrafine powder
超细粉末
1.
High pressure rubber mold in the compaction of ultrafine powder;
超细粉末的高压软模成形方法
2.
In this paper,using sodium hydroxide and aluminum nitrate as raw materials,the ultrafine powder of Al(OH)3 have been prepared by the reaction of molecule solids in usual temperature.
介绍了以硝酸铝、氢氧化钠为原料,用室温固相法制备了超细粉末氢氧化铝,并运用X射线粉末衍射(XRD)、粒度分析仪及电感耦合等离子发射光谱仪对超细粉末进行了分析和表征;并将超细氢氧化铝和普通氢氧化铝在氯化丁基橡胶(CIIR)中作为阻燃剂进行对比实验。
3.
The whole reaction duration is 2～3 minutes and the product is red loose ultrafine powders.
分别以尿素、甘氨酸及二者一定比例混合体作为有机燃料,采用低温燃烧法快速合成了宽频谱红外上转换发光材料CaS∶Eu,Sm,反应时间为2~3 min,产物为红色疏松多孔的超细粉末。
3) ultrafine powders
超细粉末
1.
Preparation of tiotropium bromide ultrafine powders by spray drying;
喷雾干燥方法制备噻托溴铵超细粉末
2.
Effects of solvent thermal treatment on structures and morphologies of ZnS and CdS ultrafine powders;
溶剂热处理对ZnS和CdS超细粉末结构形貌的影响
3.
The growth of single-crystal fibers directly from source rods of ultrafine powders;
直接用超细粉末棒生长单晶光纤的研究
4) superfine powder
超细粉末
1.
New progression of superfine powder injection molding technology;
超细粉末注射成型技术研究的新进展
2.
Agglomeration of superfine powder and dispersion methods;
超细粉末的团聚及其消除方法
3.
Main preparation technology of superfine powder and sintering methods are reviewed aboutcarbide ceramics in this paper; and exhibits developing direction.
本文综述了现阶段碳化物陶瓷超细粉末的主要制备工艺以及烧结方法,同时指出了碳化物陶瓷今后的发展趋势。
6) Fine powder
微细粉末
1.
Mixed rare earth oxide fine powders were prepared by coprecipitation method in which aquevus NH_3 was used to adjust pH in the reacting system.
用氨水调ｐＨ共沉淀法制备混合稀土氧化物微细粉末。
2.
mixed rareearth oxide fine powders were prepared by coprecipitation method inwhich urea--aqua ammonia adhere tised to adjtlst the system PH in heatedsolution.
以稀土总量为９５％的混合稀土氧化物为原料，用尿素－氧水在熟水溶液中调ｐＨ值共沉淀法制备了混合稀土氧化物微细粉末。
3.
The effects of the protrusion length of the melt delivery tube and the atomization gas pressure on the average particle size and fine powder yield were studied.
本文以紧耦合气体雾化技术对这一粉末进行研制,分别研究了导液管伸出量、雾化气压对粉末的平均粒度与微细粉末收得率的影响。
补充资料：超细二氧化钌粉末
分子式：
CAS号：
性质：微米级粒度的二氧化钌粉末，球状或树枝状。摇实密度1.25～1.5g/cm3。平均粒度<1.0μm，比表面积40～60m2/g。将纯金属钌转入溶液生成一定浓度的氯钌酸，加碱中和生成氢氧化钉、洗涤、烘干、磨细和脱水而成。用作厚膜电阻浆料的导电相。
CAS号：
性质：微米级粒度的二氧化钌粉末，球状或树枝状。摇实密度1.25～1.5g/cm3。平均粒度<1.0μm，比表面积40～60m2/g。将纯金属钌转入溶液生成一定浓度的氯钌酸，加碱中和生成氢氧化钉、洗涤、烘干、磨细和脱水而成。用作厚膜电阻浆料的导电相。
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