VNIINP-254 Atlanta (TC 38.1011048-85) grease contains a complex of metal-clad additives. Main operational characteristics: frost-resistant, high extreme pressure characteristics, mechanical and colloidal stability and water resistance. It is efficient at a residual pressure of 666.5 Pa and in the temperature range from -60 to + 150 ° C. Atlanta grease is used in sliding friction units operating at high alternating loads, needle and screw mechanisms.
Physical and chemical indicators of VNIINP-254 Atlanta (TC 38.1011048-85)
Name of the indicator | Norm GOST (TC) |
---|---|
Appearance and colour | Homogeneous, soft, dark brown ointment with a purple tint |
Tensile strength, Pa, at 50°С | 100 - 250 |
Effective viscosity, at -50°C, Pa, not more than | 750 |
Colloidal stability of allocated oil, %, not more than | 35 |
Drop temperature, °C, not lower than | 165 |
Content of free alkali calculated as NaOH, %, not more than | 0,25 |
Evaporability at 150°C, %, 1H, not more than | 5,0 |
Corrosive influence on metals | Withstands |
Content of water | Absence |