Home > Products > Consumable materials for vacuum coating machine > High Vacuum NO.3 Dalian Seven Star Diffusion Pump Oil for Vacuum Metalizing Machine Diffusion Pump
High Vacuum NO.3 Dalian Seven Star Diffusion Pump Oil for Vacuum Metalizing Machine Diffusion Pump
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Product Details
| Place of Origin | Liaoning, China | Brand Name | seven star | |
| Model Number | No.3 seven star | Usage | Oil | |
| Standard or Nonstandard | Standard | Pressure | High Pressure | |
| Application | Other, vacuum coating machine, vacuum metalizing diffusion pump use |
Product Description
high vacuum NO.3 Dalian Seven Star diffusion pump oil for vacuum metalizing machine diffusion pump
Dalian No.3 seven star diffusion pump oil is a deep dewaxing lubricant, produce by vacuum molecular distillation, aluminum adsorption and film degassing processes,etc. This product has a low vapor pressure and a suitable chemical composition; with the ideal ultimate vacuum degree and fast pumping speed; also with the feature of very high thermal oxidation stability, can work for long time even in poor working condition.
No.3 diffusion pump oil can be used as a working fluid for various types of glass and metal diffusion pump, used in high vacuum distillation, vacuum metallurgy, electronics industry and the nuclear industry which has requirements to obtain a high vacuum environment systems.
No.3 diffusion pump oil pump can also be used as a working fluid for straight league vacuum pump.
Item | No.3 diffusion pump oil | |
Quality index |
Typical data | |
Kinematic viscosity 50°Cmm²/s | 60.2-79.8 | 67.26 |
Pour point °C not more than | -10 | -14 |
Flash point opening°C not lower than | 232 | 284 |
Mechanical impurities% | no | no |
Moisture content% | no | no |
Ash content % not more than | 0.007 | 0.001 |
Acid value mgKOH/g not more than | 0.01 | 0.006 |
Ultimate pressure Pa not more than | 666.61×10-7 | 90*10-7 |
Saturated vapor pressure pa not more than | 266.644×10-8 | 120*10-8 |
Carbon Residue % not more than | 0.12 | 0.02 |
Copper corrosion levelnot more than | 1 | 1 |
Color comparisons |
| <0.5 |
Contact Us
- Wenzhou Cicel Vacuum Machine Co., Ltd.
- Contact namedonson zhang Chat Now
- Phone0086-0577-56615101
- AddressLongwan district, binhai first road, NO.9, Wenzhou, Zhejiang
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