| 1. | Comparison chart for micro - powder sizes 微粉粒度尺寸参照表 |
| 2. | The experimental results show that most of the powder sizes are less than 100nm 粉末在扫描电镜下观察的结果显示:颗粒尺寸绝大多数100nm ,属于纳米材料。 |
| 3. | 2 functions of max bubble pore size of support most and powder size of membrane layers is d = 2d 2 、在刷涂工艺条件下,用hdh钛粉制备的多孔钛膜,支撑体最大气泡孔径d与膜层粉末粒度d关系存在d = 2d关系。 |
| 4. | The results showed that the adding of appropriate active agent ( stearate ) during the grind process can reduce the glass powder size and size distribution 结果表明,在玻璃粉的制备过程中,加入适量的活性剂(硬脂酸盐) ,可以大大降低玻璃粉的粒径和粒径分布范围。 |
| 5. | The optimal processing parameters are as following : the compressing stress is looompa , powder size 100 - 120 mesh , the ratio of magnetic powder and adhesive reagent 2 . 5 : 100 粘结磁体的最佳工艺条件为:成型压强1000mpa 、磁粉粒度在100 120目左右、粘接剂的含量为2 . 5g 100g磁粉。 |
| 6. | The glass powder size , morphology and mechanical properties of glass / epoxy composites were measured by means of laser particle size analyzer , sem , material testing machine and tga respectively 利用激光粒度分析仪、电子多功能实验机、 sem 、热分析仪等刚试粉料粒径、结构形貌以及机械强度等性能。 |
| 7. | Abstract : in this paper conditional experiments of cobalt oxalate precipitatio n process are made . the influence of the process on cobalt powder size is analyze d and discussed . regularity of cobalt powder size change is summarized 文摘:对草酸钴沉淀的工艺条件进行了试验,并分别就该工艺对钴粉粒度的影响进行了分析和讨论,总结出钴粉粒度变化的规律。 |
| 8. | The pure sample with spinel structure can be easily prepared by optimizing the processing parameters . the typical product is limnio4 with the cell constant a = 8 . 235 and the powder size belongs to nanometer and sub - micrometer 表明用改进的柠檬酸配合法可以合成出单相正尖晶石limn _ 2o _ 4 ,其典型的试样组成为limn _ 2o _ 4 ,晶格常数= 8 . 235 ,粒度大小为纳米级。 |
| 9. | At first , by controlling the adding of al2o3 and tic starting powder size , chapter 3 assesses the effect of al2o3 and tic starting powder size on the thermal shock resistance of composites , and chapter 5 assesses the effect on the thermal fatigue resistance of composites 首先,本课题通过al _ 2o _ 3和tic起始粉末粒径的控制,在第三和第五章具体讨论了其对复合陶瓷抗热震和抗热疲劳性能的影响。 |
| 10. | Namometer silicon carbide powder was prepared from industrial silicon carbide by high energy ball milling . then the morphology and the phase structure of the milled powder were inspected by y - 4a xrd and philips xl30 peg sem . , the variational rules of milled sic powder size were determined 用philipsxl30feg型扫描电镜、 y - 4a型x射线衍射仪对球磨后的粉末进行了形貌观察和相结构分析,统计了sic粉体尺寸随球磨时间的变化规律。 |