1) UHV/XHV calibration
超高/极高真空校准
1.
The discussion centered on the strengths and weaknesses of the existing UHV/XHV calibration technologies,including molecular beam method,pressure attenuation method,conduction modulation method and flow division method.
本文概述了在超高/极高真空校准方面的研究进展。
2) UHV/XHV system
超高/极高真空系统
3) ultra-high vacuum
超高真空
1.
Outgassing analysis of ultra-high vacuum facility
超高真空设备的放气分析(英文)
2.
A welling process is summarized and discussed to a thin-wall pipe of the cooling storage ring of UHV heavy-ion (accelerator), of which the wall thickness δ=2 mm, according to the ultra-high vacuum requirements for seam welding.
结合超高真空对焊缝的要求,通过对板厚为2mm的超高真空重离子加速器冷却储存环中一个零件的焊接工艺分析,总结了不锈钢超高真空容器薄壁件的焊接要点。
3.
The protection/cleaning processe was thus proposed for the Mn-Zn ferrite surfaces to put into an ultra-high vacuum system.
通过测试与分析,得出了对置于超高真空环境内的M n-Zn铁氧体材料表面的保护和清洁方法。
4) UHV
超高真空
1.
UHV SYSTEM IN SHANGHAI EBIT CRYO-SUPERCONDUCTION CHAMBER;
上海EBIT装置低温超导段超高真空系统
2.
Development of feed through system of UHV motive sealing for reflectometer;
反射率计超高真空动密封馈入系统的研制
3.
Homoepitaxial Growth of SrTiO_3 Thin Film in UHV;
超高真空中SrTiO_3薄膜同质外延生长的过程研究
5) ultrahigh vacuum
超高真空
1.
Study on constructure parameters of MCT elements for ultrahigh vacuum is carried out and some optimized constructure parameters are educed.
本文介绍了利用有限元法进行磁力耦合元件计算的物理模型、数学模型 ,并用此法对超高真空磁力耦合元件结构参数进行了研究 ,得出了一些有关结构参数优化的结论 ,对磁力传动元件的优化设计和合理选用有一定的指导意义。
2.
Strained Si_ 1-xGe_x and Si materials are successfully grown on Si substrate by ultraviolet light chemical vapor deposition under ultrahigh vacuum at a low substrate temperature of 450℃ and 480℃,respectively.
应用紫外光化学气相淀积技术在450和480℃超高真空的背景下在Si衬底上分别生长出应变Si1-xGex和Si材料。
6) ultra high vacuum
超高真空
1.
The design idea and research process of the ultra high vacuum RF magnetic sputtering plant, JGP 420 is introdnced in this paper.
本文介绍了 JGP- 4 2 0型超高真空射频磁控溅射镀膜机的设计思想和研制过程 ,并讨论了在该机上进行硅片上沉积 Pt和 Si O2 膜层的实验情况。
2.
In order for the gyroscope to function accurately, achieving ultra high vacuum during procedure of production is one of the most important things.
而超高真空的获取是激光陀螺制造过程中至关重要的环节。
补充资料：超高真空
分子式：
CAS号：
性质：压力低于10-6Pa的气态空间。在超高真空条件下可以获得免于污染的清洁固体表面。现在多用无油超高真空系统产生。该系统主要由预抽泵、主体泵和金属阀门组成。常用的预抽泵有分子筛吸附泵或机械泵加分子筛吸附阱。主体泵有钛泵、钛升华泵、弹道式钛泵等，真空度可达10-9Pa。
CAS号：
性质：压力低于10-6Pa的气态空间。在超高真空条件下可以获得免于污染的清洁固体表面。现在多用无油超高真空系统产生。该系统主要由预抽泵、主体泵和金属阀门组成。常用的预抽泵有分子筛吸附泵或机械泵加分子筛吸附阱。主体泵有钛泵、钛升华泵、弹道式钛泵等，真空度可达10-9Pa。
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