655 bytes added
, 00:21, 20 July 2024
Unlike the [[Turbomolecular Pump]] the [[Diffusion Pump]] recquires a working fluid to move gas molecules. This fluid is commonly reffered to as an oil, due to the fluids resembling oils in feel and consitency. Below is a list of various Diffusion Pump Oils and their physical properties.
__TOC__
= Silicone Oils =
== VacOil ==
{| class="wikitable" style="text-align:center;"
|+ Physical Properties
|-
! Name !! Vapor Pressure !! Viscosity 25°C !! Flashpoint !! Condensation Point !! Density
|-
| DP Grade 704 || 6.65 x 10⁻⁸ Torr || 36 mm²/s ± 4 mm²/s|| ≥210°C || ≥-35°C || 1050 ∼ 1080
|-
|}
[[Category:Cross Refference]]