扩散泵

扩散泵振动对SEM的影响与消除振动

Influence of the vibration of a diffusion pump upon SEM and elimination of the vibration

扩散泵返油的MonteCarlo模拟

Monte Carlo simulation of diffusion pump oil backstreaming

本文运用气体动力学的理论，重点从结构上分析了影响KT－150型扩散泵的抽速因素。

In this paper , the cause of speed of KT-150 diffusion pump are analyzed in the construction with using the theory of aerodynamics .

新型K-800A高真空油扩散泵的研制

Development of new-type K-800A high vacuum oil diffusion pump

影响KT-150型扩散泵抽速因素的研究

Study on the Effect of the Diffusion Pump KT-150

KT-400高真空油扩散泵，它的特点是真空极限高，抽速大，提高生产效率，同时真空气动阀门采用自动控制。

KT-400 high vacuum oil diffusion pump , which is characterized by extreme high vacuum , pumping speed large , increase production efficiency while the vacuum pneumatic valves with automatic control .

玻璃三级油扩散泵在保温瓶工业中的应用

Application of Glass Triplex Diffusion Pump to the Vacuum Flask Industry

汞扩散泵&镉捕集阱高真空系统

Cadmium trap for obtaining high vacuum in a mercury-diffusion pumping system

油扩散泵抽气速率与被抽气体的关系

Relationship between pumping speed of oil diffusion pump and gases pumped

扩散泵微量返油实验装置的研究

Study on Experimental Set-up of Micro-oil Back-streaming of Diffusion Pump

评现行扩散泵抽速测试标准

On current standard of measuring pumping-speed for a diffusion pump

油扩散泵的现状及发展

Present situation and development of oil vapour diffusion vacuum pump

一种简易扩散泵封闭式加热器

A Type of Simple Enclosed Heat Booster of Diffusion Pump

流检漏仪用扩散泵的设计

Design of Diffusion Pump in Use for Backflow Leak Apparatus

注入回旋加速器真空系统利用了原有油扩散泵。

The injector uses original oil diffusion pumps temporarily .

高温电阻炉扩散泵真空系统的设计

Design of Diffusion Pump System for Resistance Vacuum Furnace

扩散泵设计中的几个具体问题

Study of Several Concrete Problems in Designing Diffusion Pumps

扩散泵喷咀内附面层的研究

A study of the boundary layer inside the jet nozzle of diffusion pump

新型喷咀档板式机液伺服阀一种新型的扩散泵喷咀

A new nozzle flapper type of mechanical-hydraulic servo valve New Nozzle of Diffusion Pump

逆流检漏仪用扩散泵属于特殊用途的扩散泵。

The diffusion pump in use for backflow leak apparatus is the particular use .

扩散泵加热恒功率控制仪

Constant Power Controller Applied to Heat Diffusion Pump

对设计其他类型的扩散泵具有一定的参考作用。

There are some reference effect in design of other types of diffusion pump .

常规的系统使用油扩散泵。

Traditional systems have used oil diffusion pumps .

油扩散泵的维修

Maintenance of oil vapour diffusion vacuum pump

超高真空扩散泵油极限真空测试条件的探讨

Discussion on condition testing the degree of ultimate vacuum of ultrahigh vacuum diffuse pump oil

利用H&5型扩散泵研究了返流的来源及经向分布。

The backstream sources and radial distribution are investigated with a H-5 type diffusion pump .

五级金属油扩散泵的研制

Development of Five-stage Metallic Oil Diffusion Pump

TK&65型特种油扩散泵

Type TK-65 special oil diffusion pump

该机抽气系统由低温泵、扩散泵和机械泵组成。

The device is equipped with a cryogenic pump , an oil diffusion pump and a mechanical pump .

为满足这样的要求，设计了K&65F风冷金属油扩散泵。

In order to satisfy these requirements , metal oil diffusion pump K-65F cooled by air has designed .