vacuum pump oil

Study and application of water - proof vacuum pump oil

耐水真空泵油的研究与应用

Development State of Vacuum Pump Oil of Mineral Oil Origin

矿物油型真空泵油的发展概况

Selection of the general vacuum pump oil

怎样选择常用真空泵油

Improve the performance of the vacuum pump oil with hydro-upgrading lube base oil

加氢处理润滑油基础油对真空泵油性能的改进

Mineral Mechanical Vacuum Pump Oil

矿物油型机械真空泵油

The choice and application of the general vacuum pump oil are described , a reference is given to the user , service workers , works and sales departments in the article .

介绍常用真空泵油的选择考虑和应用实例，供用户、有关厂商和维修人员参考。

Processing problems including requirements of quartz raw materials , graphite crucibles , power supply , vacuum pump oil , melting schedule etc. which affect the production and quality of transparent silica glass tubes by vacuum-pressure method have been discussed .

讨论了采用真空加压法制造透明石英玻璃管的过程中，影响质量和产量的主要工艺因素，其中包括石英原料、石墨坩埚、配电、真空泵油、熔炼制度等方面的问题。

Based on the analysis results of 14 imported vacuum pump oil samples and quantify date of foreign country 's vacuum dump oils . we have made the specification of mineral vacuum pump oil and manufactured series products of vacuum pump oil .

根据国外真空泵油分析实例、十四种进口油品质量检验，制订了真空泵油产品标准，并研制了我国真空泵油系列产品。

Buzzer is driven by signal generator to create forced vibration in vacuum pump oil , the damping coefficient of the liquid could be extracted by measuring the resonance frequency of the vibrating object in the liquid , the liquid viscosity could be determined accordingly .

用信号发生器驱动蜂鸣片在真空泵油中产生受迫振动，通过测量液体中振动物体的谐振频率求得液体阻尼系数，进而确定了液体黏度。

In this paper it is presented that there are two kinds of vacuum mechanical pump oil .

机械真空泵油主要的两大类：合成系和矿物油系；

Practice and Opinion on Common Oil for the Rotary Vane Vacuum Pump Common Oil for

关于旋片真空泵常用泵油的实践与看法

Vacuum Mechanical Pump Oil

机械真空泵油

The applying of Roots vacuum pump system in the oil distillation device of the need to reduce pressure

罗茨真空泵机组在石油减压蒸馏装置上的应用

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

超高真空扩散泵油极限真空测试条件的探讨

The effects of air exhaust , temperature of circulating cooling water , cold trap and environmental temperature on testing results of the degree of ultimate vacuum of 274 and 275 ultrahigh vacuum diffuse pump oil were discussed .

探讨了274、275超高真空扩散泵油极限真空测试过程中，除气、循环冷却水温度、冷阱及环境温度等因素对测试结果的影响。