Типични характеристики
Метод
Газпромнефть Теплоноситель 65
Density
- at 20 °С, g/cm³
ASTM D 1122
1.081 - 1.085
Reserve Alkalinity, ml HCl
ASTM D 1121
2.5 – 4.0
Freezing Point, °С, 50% volume solution
ASTM D 1177
- 65
Hydrogen index (pH)
ASTM D 1287
7.7 – 8.5
Refractive Index at 20 °С
ASTM D1218
1.4005
Appearance
Еднородна прозрачна течност червен цвят
Boiling point, °C
- at 1 atm.
ASTM D 1120
116
Thermal power at 20 °С, kJ/kg °С
ASTM E1269
3.5
Coefficient of expansion, %/°C
- at 20 °C
- at 80 °C
ASTM D864
ASTM D864
0.05
0.07
Thermal conductivity at 20 °С, W/m °С
ASTM C177
0.38
Kinematic Viscosity
- at 20 °С, mm²/s
DIN 51562
7.2
Surface tension, mN/m
DIN EN 14370
56