TAD-17
GOST 23652-79
TAD-17 oil is obtained by mixing the residual and distillate components and the introduction of multifunctional sulfur-phosphorus, anti-foam and depressant additives.
TAD-17 oil is designed to lubricate all types of gear, including hypoid, cars and other mobile equipment.
Index name | Norm | |
---|---|---|
Density at 20°C, g/CC, not more than | 0,910 | |
Kinematic viscosity, mm2/sec: | ||
at 100°С | 14,0-15,5 | |
at 50°С | 110-120 | |
Viscosity index, not less than | 95 | |
Mass fraction,%, not more: | ||
mechanical admixture | 0,01 | |
water | traces | |
Temperature, °С: | ||
Flash Point, COC | 190 | |
Pour Point | -28 | |
Corrosion test for 3 h on copper plates at 120°C, points, max | 2с | |
Thermal-oxidative stability: | ||
viscosity increase at 50°C, % not more | 100 | |
sediment in petroleum ether, % not more than | 3 | |
the residue in benzene, %, not more | 2 | |
Propensity to foaming, CC, no more: | ||
at 24°С | 50 | |
at 94°С | 50 | |
at 24°C after testing at 94°C | 50 | |
Ash content,%, not more | 0,3 | |
Tribological characteristics on a four-ball friction machine: | ||
bully index, H, not less | 58 | |
welding load, H, not less | 3685 | |
wear indicator at 20°C for 1 h and an axial load of 392 H, mm, not more | 0,4 | |
Mass fraction of active elements,%, not less: | ||
phosphorus | 0,08 | |
sulfur | 1,5 |