|
Item |
HDM-FS turbomolecular pump oil |
Test Method |
|---|---|---|
|
Kinematic viscosity (40℃), mm2/s |
22~35 |
GB/T265 ASTM D445 |
|
Flash point (opening),℃ ≥ |
240 |
GB/T3536 ASTM D92 |
|
Pour point,℃ ≤ |
-45 |
GB/T3535 ASTM D97 |
|
moisture |
None |
GB/T260 ASTM D95 |
|
Viscosity index ≥ |
130 |
GB/T2541 ASTM D2270 |
|
Acid value koh,g/mg ≤ |
0.1 |
GB/T5530 ASTM D664 |
|
Anti-emulsification, (40-40-0), min ≤ |
15 |
GB/T7305 ASTM D1401 |
|
Mechanical impurities,% |
None |
GB/T511 ASTM D4378 |
|
Ultimate vacuum, kpa ≤ |
5.0×10-5
|
GB/T6306.2
|
