What the meanig of «Sulphated Ash»?
Sulphated Ash is the amount of inorganic impurities that remain after burning an oil sample and then treating the residue with sulfuric acid. Usually these are metal detergents and antiwear additives.
Glossary
- 5 wheel/fifth-wheel coupling
- DPF (Diesel Particulate Filter)
- EGR (Exhaust Gas Recirculation)
- FZG test
- PAO
- pH
- SAPS
- SCR (Selective Catalytic Reduction)
- Adhesion
- Base Oil
- Ashless additives
- Biodegradability
- Viscosity
- Viscosity CCS
- Dynamic viscosity
- MRV, the viscosity of the pumpability
- Evaporation according to the NOACK method
- NOACK Volatility Test
- Four-Ball Wear Test
- High temperature viscosity at high shear speed HTHS
- Hydrodynamic Lubrication
- Hydrocracking oil
- Hydrolytic Stability
- Boundary Lubrication
- Density
- Deaeration
- Demulsibility
- Deemulsification
- Brookfield dynamic viscosity
- Wear scar diameter
- Dielectric Strength
- Total Base Number (TBN)
- Viscosity index
- Load wear index
- Total Acid Number (TAN)
- Kinematic viscosity (@ 40, 100 ⁰С)
- Coefficient of Friction
- Antifreeze color
- Color according to the ASTM scale
- Grease
- Corrosion of Copper
- Volatility
- Alkalinity
- Mass content of active elements (Ca, Zn, Mg, P)
- Mass content of water
- Mineral oil
- Friction Modifier
- Welding load
- Semi-synthetic oil
- Oxidative stability
- Additives
- EP (Extreme Pressure) additives
- Anti-Wear (AW) additives
- Antifoam additives
- Synthetic oil
- Shear Stability
- Sulphated Ash
- Pour Point
- Boiling point of brake fluid
- Coolant boiling point
- The crystallization onset temperature
- Flash point
- Rust test
- Tribological properties
- Food grade lubricants
5
D
E
F
P
p
S
A
B
A
B
V
D
M
E
N
F
H
B
D
B
W
D
T
V
L
T
K
C
A
C
G
C
V
A
M
F
W
S
O
A
E
A
S
P
B
C
T
F
R
T
F