Distillate oil from hydrocracking products of a mixture of paraffinic sulfurous oils, obtained from a narrow fraction of the base AMG-10. Contains viscosity and antioxidant additives. It is used both as a low cold - test fluid and as a substitute for RM and RMTS oils.
Physical and chemical indicators of MG-10-B oil (GOST TC U 23.2-20574128-066: 2007)
| Physical and chemical indicators | |||
|---|---|---|---|
| Kinematic viscosity, mm² /s: | |||
| at 50°С | >= 8,3 | ||
| at -40°С | <= 915 | ||
| at -50°С, not more than | - | ||
| Temperature,°С: | |||
| point in the closed (open) crucible, not less than | 120 | ||
| pour point, not higher than | -60 | ||
| cloud point, not more than | -50 | ||
| acid number, mg КОН / g, not more than | 0,02 | ||
| Content, %: | |||
| water-soluble acids and alkalis | Absence | ||
| Density at 20 °C kg/m3, not more than | 845 | ||
| Stability against oxidation, indicators after oxidation: | |||
| mass fraction of a deposit, %, not more than | 0,05 | ||
| acid number (change in acid number), mg KOH/g, not more than | 0,09 | ||