| 1. | Crucible steel ? why not call damascus steel 坩锅钢?为什么不叫大马士革钢? |
| 2. | Product type : special magnesia brick series 类别:坩锅透气塞异型镁砖系列 |
| 3. | Sg vetrotex hangzhou : reinforcements sg quartz jinzhou : quartz crucibles 圣戈班石英锦州:石英坩锅 |
| 4. | Porcelain crucibles for chemical analysis 化学分析用瓷坩锅 |
| 5. | Crucibles , ignition , laboratory , metal 实验室灼烧金属坩锅 |
| 6. | Laboratory glassware . laboratory crucibles porcelain and silica 实验室玻璃器皿.瓷制和硅石制实验室坩锅 |
| 7. | Test method for volatile matter in green petroleum coke quartz crucible procedure 深色石油焦碳石英坩锅挥发物测试方法 |
| 8. | Solid fuels . characterization of the solid fuels fixed bed combustion . pot - furnace method 固体燃料.固体燃料固定炉床燃烧特性测定:坩锅法 |
| 9. | In - situ ticp / fe composites were prepared by reaction cast method with induction heating , crucible smelting and covering agent 采用反应铸造的方法,利用感应加热、坩锅熔炼及使用覆盖剂保护,制备原位tic _ p fe复合材料。 |
| 10. | Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this , high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule . on the basis of this , we deeply explore method of detector fabrication . and we also studied the level and density of traps in detector . gold , indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1 . 5mm to compare different contact technologies . the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors 我们利用熔体温度振荡法在石英安瓿中将6n的单质cd 、 zn 、 te合成多晶原料,用坩锅旋转下降法在同一安瓿中生长出尺寸为20 40mm的cd _ ( 1 - x ) zn _ xte晶体。在此基础上对碲锌镉探测器的工艺进行了较深入的研究,制作了厚1 ? 1 . 5mm的探测器,测试了c 、 in 、 au等不同金属的电极接触性能,并在国内首次通过测试器件的i ? v 、 i ? t曲线、弛豫特性和电容特性对电阻率、陷阱能级、陷阱浓度进行了分析,同时测得的~ ( 241 ) am源的能谱。 |