VNII NP-279
Grease VNII NP-279
GOST 14296-78
Product description:
Grease VNII NP-279 is a soft, translucent ointment of light brown color, smooth structure. As a thickener, silica gel is used, as well as hydrophobized chemical compounds. It has good anti-wear characteristics, high mechanical, thermal and colloidal stability. It is steady during the work in hostile environment.
Application:
It is intended for lubrication of friction units working in contact with aggressive media in swing and sliding bearings. The grease is operable in the temperature range from - 50°C to + 250°C and air at temperatures from - 50°C to + 150°C.
Characteristics of the grease:
|
Appearance |
Light, homogeneous and transparent ointment with a smooth structure |
|
Effective viscosity at -30°С and average strain rate gradient 10 s-1, Pa · s, not more than |
2300 |
|
Shear strength at 50°С, Pa, not less than |
100 |
|
Colloidal stability, % of allocated oil, not more than |
5,2 |
|
Corrosion effects on metals |
Endures |
|
The content of mechanical impurities (the number of particles in 1 ml of grease) - diameter 0,025-0,075 mm, not more than - diameter over 0,075 mm |
960 Absence |
|
Water content |
Absence |
Warranty period of storage is 5 years from the date of manufacture.
Packing:
The can is 0,7 kg.