Heat insulation material the thermodynamic treatment of the Cryo sorption process in a cryopump 低温泵中低温吸附过程的热力学处理
Measures taken to prevent abrasion of the plunger in cylinder sleeve of a cryopump and to improve sealing performance Low Temperature Soldering Technique for Sealing the Ge Window on Metal Dewar of IR Detector 低温泵缸套柱塞防磨损和提高密封性的措施红外探测器金属杜瓦瓶锗窗口低温封接技术
By simulating the temperature of the cryopanel and the relation between the pressure and pumping gas speed of the cryopump, it was verified the vacuum system design was rational. 通过对低温泵的真空度及其抽速与液氦低温板温度的关系进行模拟,验证了真空系统设计的合理性。
On the uncertainty of pumping speed for pumping performance test platform of cryopump 低温泵抽气性能测试平台的抽速测量不确定度研究
The cryogenic distribution valve box developing for the cryopump in EAST device EAST装置内置低温冷凝泵低温分配阀箱的研制
Preliminary design of high pumping-speed cryopump for neutral beam injection 中性束系统大抽速低温泵的初步设计
A smart cryomatic instrument has developed to measure and control the temperature of a refrigerator cooled cryopump by means of the Rh Fe resistance sensor. 采用铑铁电阻温度传感器研制了一台低温温度计,用于对制冷机低温泵温度的测控。
The theory, main structure and characteristics of the cryopump are introduced, together with its applications in the space environment simulators in foreign countries. 文章介绍了制冷机低温泵的工作原理、结构和特点,以及在国外空间环境模拟设备上的使用情况。
The effects of the condensing layer of the cryopanel on the cryopump capabilities were analyzed. 分析了液氦低温板的凝结层对低温泵性能的影响。
The mini-refrigerator is used as the condensation source of the modem cryopump. 低温泵的冷源是小型气体制冷机。
Approach on Measurement Method for Pumping Speed of Refrigerator Cryopump 制冷机低温泵抽速测试方法探讨
At present, the pilot production of cryopump has been finished, the batch production will begin soon. 目前已完成低温泵的中试生产,开始批量生产。
Application of Cryopump with Closed-Cycle Refrigerator to Vacuum Coating 致冷机低温泵在真空镀膜中的应用试验
The author analysis the structure of cryopump and helium compressor, the pumping mechanism, and calculate the refrigerator ability, heat load and crossover point. 对低温泵整体结构、氦气压缩机的结构和抽气机理进行了分析,对制冷量、热负载和切换点进行了计算。
The experiments indicate that the use of source materials with high purity, BN effusion cells, and the cryopump in the system play important roles in reducing the threshold current density of the lasers and improving their optical and electrical performance. 实验表明,生长过程中采用高纯度的源材料,氮化硼的泻流盒以及生长系统中的低温泵等对降低器件的阈电流密度,改善激光器的光电性能起到重要作用。
In this paper, the cryopump type ZDB-200 for sputtering coater is designed. 本文从溅射镀膜的要求出发,设计出符合溅射镀膜要求的ZDB&200低温泵。
To balance the unmatched state of the neutral beam injector and HT-7 device in Tokamak, a cryopump is mounted in the drift tube of neutral beam injector. 在Tokamak实验装置中,为了改善中性束注入器和HT-7装置内的真空度不匹配的状况,在漂移管道内放置了一台低温冷凝泵。
Design of Cryopump Installed in Drift Tube of Neutral Beam Injector 中性束注入器漂移管道用低温泵的设计
Analysis of residual gases in a cryopump 致冷机低温泵中的残气分析
The engineering application effect of refrigerator cryopump in the two different UHV facilities were exemplified in this paper. And the application effects of baffle surface under different surface treatment are compared. 文中例举了低温泵在大小不同的两台超高真空(UHV)设备中的工程应用结果,并对障板表面在不同的处理情况下的应用效果进行了比较。
Using G-M refrigerator as cryopump in conduction cooled superconducting magnet system G-M制冷机作为冷凝泵在传导冷却超导磁体系统中的应用
In this paper, a cryopump applyed to the superconducting magnetic mirror machine is described. 本文叙述了低温泵在超导磁镜装置中的应用。
In this paper, that conventional pumping speed measurement methods for refrigerator cryopump is unreasoning was indicated. 本文指出用常规的抽速测试方法来测量制冷机低温泵的抽速是不合理的。
The design calculation of modern cryopump 现代低温泵的设计计算及工艺要求
An experimental study for a miniature Stirling Refrigerator Test of close-loop refrigerator cryopump 微型斯特林制冷机的实验研究闭循环制冷机低温泵的调试
New Combination Supplement of Water Pump with Turbomolecular Pump in Stead of Cryopump 低温水泵和分子泵组合替代低温泵的新设备
Trouble of refrigerator cryopump and its elimination 制冷机低温泵的故障及排除
The entrance baffle of the refrigerator cryopump is an important element in the design of the cryopump. 制冷机低温泵的入口障板,是低温泵设计中的重要部件。
Design and Surface Treatment of Baffle of Refrigerator Cryopump 制冷机低温泵障板设计及其表面处理