Q8 van Gogh 46 is a high performance turbine oil based on selected premium base fluids. This product is developed for use in steam and gas turbine circulation systems. Q8 van Gogh 46 meets the challenges of the latest generation turbines making it suitable to operate under mild to severe conditions. Designed as part of the Q8Oils clean technology program to ensure superior varnish/deposit control in combination with long oil life.
| Properties | Method | Unit | Typical |
| Appearance | Visual | - | Bright and Clear |
| Density, 15 °C | D 4052 | g/ml | 0,868 |
| ISO Viscosity Grade | - | - | 46 |
| Kinematic Viscosity, 0 °C | D 445 | mm²/s | 597 |
| Kinematic Viscosity, 40 °C | D 445 | mm²/s | 46 |
| Kinematic Viscosity, 100 °C | D 445 | mm²/s | 6.9 |
| Viscosity Index | D 2270 | - | 105 |
| Total Acid Number | D 974 | mg KOH/g | 0.05 |
| Pour Point | D 97 | °C | -12 |
| Flash Point, COC | D 92 | °C | 222 |
| Colour | D 1500 | - | L 0.5 |
| Air Release, 50 °C | D 3427 | min | 3 |
| Emulsion, Distilled Water, 54.4 °C | D 1401 | - | 40-40-0(10) |
| Steam Demulsibility | DIN 51589-1 | sec | 60 |
| Foam, 10 min settling, seq. 1-2-3 | D 892 | ml | 0/0/0 |
| Foam, 5 min blowing, seq. 1-2-3 | D 892 | ml | 10/20/10 |
| Rust Test, Proc. A and B, 24 h | D 665 | - | pass |
| Q panel rust preventive test, 24 hr @ 27 °C | KPI 31 | Rating | - |
| Copper Strip, 3 h, 100 °C | D 130 | - | 1 |
| Oxidation Characteristics (TOST) | D 943 | hrs | >10.000 |
| Oxidation Stability (RPVOT) | D 2272 | min | >1.000 |
| Modified Oxidation Stability (RPVOT) | D 2272 | % | 95 |
| Zinc content | D 4951 | mg-kg | absent (<5) |
| Oxide Ash | D 482 | % mass | <0.01 |
| Solid Foreign Particles | Millipore, 0.45 μm | - | absent |
| FZG Test, A/8.3/90 | DIN 51354 | load stage | ≥ 6 |
*The figures above are not a specification. They are typical figures obtained within production tolerances.
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