Lubricating Oil Appearance Detection
Appearance and chroma
Physicochemical Testing of Lubricating Oil
Density, alkali value, water soluble acid or alkali, free alkali content, impurities, moisture, ash, phosphorus, sulfur, nitrogen, filtration, mechanical impurities, pour point, flash point, flocculation point, drop point, sulfate ash, water leaching loss
Lubricating Oil Performance Testing
Boundary Pumping Temperature, Apparent Viscosity, Number Bearing Capacity, Residual Carbon, Initial Torque Index, Gear Wear, Low Temperature Dynamic Viscosity, Low Temperature Turbine, Corrosivity, Oil Distribution of Steel Mesh, High Temperature Deposit, High Temperature and High Shear Viscosity, Working Cone, Drum Stability, Chemical Stability, Shear Stability, Hydrolysis Stability, Oxidation Stability Stability, piston skirt film index, extreme pressure performance, vacuum distillation distillation 80% after residue properties, uniformity and mixing, wear resistance, emulsification, air release value, anti micro vibration wear properties, aging characteristics, leakage, sealing adaptability index, wear spot diameter, gel index, exhaust system plugging index , foam, smoke index, intensity limit, cleanliness, thermal stability, detergency index, lubricity index, copper corrosion, similar viscosity, kinematic viscosity, viscosity index, kinematic viscosity, evaporation loss, rotating oxygen bomb, and extended working cone penetration.
Appearance Detection of Brake Fluid
Appearance and pH
Physical and Chemical Detection of Brake Fluid
Liquid stability, corrosiveness, low temperature fluidity and appearance, evaporation performance, water capacity, liquid compatibility, oxidation resistance, rubber adaptability, travel simulation performance, rust removal performance
Coolant Appearance Detection
Physicochemical Detection of Coolant
Odor, other binary alcohol content, density, freezing point, boiling point, ash content, pH value, chlorine content, moisture, alkalinity of reserve, organic coatings for automobiles, nitrite, molybdate
Coolant Performance Testing
Glassware corrosion, simulated corrosion, foam tendency, heat corrosion of cast aluminum alloy, cavitation corrosion of aluminum pump.