VNII NP-232All-Union State Standard 14068-79VNII NP-232 break-in paste is intended to lubricate the splines and threads running at up to 300 ° C, and for the threaded connections, still in the process of assembly, up to 400 ° C. Paste is allowed for use with slow-moving heavy-friction bearings and sliding and running parts of friction units.Guarantee period of storage- 5 years from the day of manufacture. Table146
| Index name |
VNII NP--232 |
| Appearance |
Homogeneous ointment without balls from dark-grey to black colour |
| Penetration at 25°С, мм·10−1 |
160–210 |
| Colloid stability, % of secreted oil, not more than |
4 |
| Corrosive influence on metals |
Withstands |
|
|
VNII NP-225All-Union State Standard 19782-74VNII NP-225 break-in paste is intended to protect threaded connections from seizure at a temperature from minus 60 ° C to 250 ° C for anodized aluminum alloys and 350 ° C for stainless steels, as well as for heavy-duty friction units of low temperature from minus 40 ° C up to 300 ° C.Guarantee period of storage – 5 years from the date of manufacture.Table 145
| Index name |
VNII -NP-225 |
| Appearance |
Homogeneous ointment of black colour |
| Stability at (20±3)°С within 10 minutes, %, not more than |
10 |
| Corrosion proof at 250°С within 3 hours. |
Withstands |
VNII NP-232 |
|
ТУ У 23.2-30802090-052:2006Lubricant Agrinol Limol-A is utilized to facilitate the assembly and running-lubrication bearings, hinges gear and helical gears, heavy-duty low-speed friction, threaded connections.The lubricant is efficient within the temperature range from minus 50°С up to 300°С.Guarantee period of storage – 3 years from the day of manufacture.
| Index name |
Agrinol Limol- А |
| Appearance |
Homogeneous soft ointment of black colour |
| Penetration at 25°С, mm·10−1 |
300–340 |
| Efficient viscosity at 25°С t at the average gradient of the strain rate of 10 s−1, not more than |
300 |
| Temperature of drop falling, °С, not lower than |
240 |
| Colloid stability, % of the secreted oil, not more than |
6,0 |
| Corrosive influence on metals |
Withstands |
| Water resistance, class, not less than |
2 |
| Fluctuation |
Withstands |
| Evaporation , %, not more than |
1,0 |
| Tribological characteristics on ChShM at (20±5)°С, N, not less than |
|
| - welding loading |
3283 |
| - critical loading |
2195 |
| - Scuff index |
755 |
|
|
|
