- Machining, neat oil
ISO 6743-7 MHF
Active EP mineral oil for gear cutting on Gleason and Pfauter machines
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Metalworking fluid, class MHF — ISO 6743-7
Class MHF of ISO 6743-7 (family M, metalworking): water-miscible metalworking fluid with extreme-pressure additives.
| Property | Typical value | Method |
|---|---|---|
| Appearance | limpid | |
| Density at 15°Ckg/m³ | 890 | ASTM D 4052 |
| Viscosity at 40°Cmm²/s | 32.0 | ASTM D 445 |
| Flash point (COC)°C | 215 | ASTM D 92 |
| Pour point°C | -12 | ASTM D 97 |

Eni Aster TG is an active-type EP mineral oil, free of chlorine, for severe gear cutting on Fellows, Gleason and Pfauter machines. It is also recommended for gear tooth shaving, and for slotting and threading high-alloy and stainless steels, aluminium, titanium and their alloys. Eni Aster TG is not recommended for machining yellow metals.
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