What the meanig of «Four-Ball Wear Test»?
A test to evaluate a lubricant’s wear protection properties.
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