Project | Quality index (typical data) | Quality index (typical data) | Test method (ASTM) |
Grade | 22 | 33 | |
Appearance, concentration (the original fluid) | Transparent, Orange/Green | Transparent, Orange | |
5% dilution (water solution) | Green transparent | Orange | |
Proportion | 105 | 1.07 | D445 |
Dynamic viscosity ,40℃mm2/s | 5.6 | 3.7 | D445 |
The PH value (concentration solution) | 8.4 | 9.5 | |
Extreme pressure resistance (5% water solution) N | 20.024 | 20.024 | D3233 |
Anticorrosion experiment (3% aquoeous solution) | pass | pass | D4627 |
Stability of solution (5% water solution) 24h-1℃ | nondisjunction | nondisjunction | |
Copper corrosion (5% water solution) 3h 50℃ | ---- | 18 | D130 |
Foaming test: I former 24℃ II 93℃ III later 24℃ | pass | 90-0 10-0 20-0 | D892 |