MZM-120 quenching oil
TU 38.101135-88 with amend 1-4
Range of use
MZM-120 is used for quenching metals.
Specifications
| Index name | Norm |
|---|---|
| Kinematic viscosity, mm2/с (cSt), at 40°С within: | 185-200 |
| Viscosity index, min. | 85 |
| Flash point: | |
| open, °C, min. | 260 |
| closed, °C, min. | 240 |
| Cokability, %, max. | 0,5 |
| Ash content %, max. | 0,07 |
| Oil acid number, mg KOH per 1 g oil. | Absent |
| Saponification number, mg KOH per 1g oil, max. | 0,6 |
| Oxidation test: | |
| weight loss, %, max. | 3 |
| kinematic viscosity at 40°C, mm2/s (cSt) | Not rated. Estimation obligatory. |
| cokability, %, max. | 0,95 |
| decrease of closed flash point temperature variable, °C, max. | 0 |
| Mechanical impurities weight content, %, max. | 0,01 |
| Water weight content, %, max. | Traces |
