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- ASTM D71 Standard Test Method for Relative Density of Solid Pitch and Asphalt (D ASTM D71 Standard Test Method for Relative Density of Solid Pitch and Asphalt (Displacement Method)4. Summary of Test Method4.1 The sample is suspended from a thin wire and weighed, first in air, then submerged in water at 25.0°C. The relative density is calculated from these weights.5. Significance ...
- ASTM D71 Standard Test Method for Relative Density of Solid Pitch and Asphalt (D ASTM D71 Standard Test Method for Relative Density of Solid Pitch and Asphalt (Displacement Method)1. Scope1.1 This test method covers the determination of relative density by water displacement of hard pitches and asphalts with softening points above 70°C.1.2 The relative density of hard pitch and ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C16. Report16.1 Report the apparent viscosity to the nearest 0.01 mPa·s (cP) at 100°C and 1·10(6)s(-1) for each test oil for either the manual or automated protocols.17. Precision ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C13. Analysis of Sample Oils - Obtaining Torque Values13.1 Inject 50 mL of each test oil slowly (~1 min) into the fill tube, wait for temperature/torque equilibrium, then apply the ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C8. Sampling8.1 Fifty millilitres of a representative sample of fresh or used test oil is placed in a 50 mL syringe equipped with attached filter holder and 10-µ filter disk in ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C6. Apparatus6.1 Tapered Bearing Simulator Viscometers (TBS) - a viscometer consisting of a motor connected to a slightly tapered rotor that fits into a matched stator. Several models ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C4. Summary of Test Method4.1 A motor drives a tapered rotor closely fitted inside a matched tapered stator. Appropriate technique establishes operation of the viscometer to yield ...
- ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Ta ASTM D6616 Standard Test Method for Measuring Viscosity at High Shear Rate by Tapered Bearing Simulator Viscometer at 100°C1. Scope1.1 This test method covers the laboratory determination of the viscosity of engine oils at 100°C and 1·10(6)s(-1) using the Tapered Bearing Simulator (TBS) viscometer.NOTE ...
- ASTM D7040 Standard Test Method for Determination of Low Levels of Phosphorus in ASTM D7040 Standard Test Method for Determination of Low Levels of Phosphorus in ILSAC GF 4 and Similar Grade Engine Oils by Inductively Coupled Plasma Atomic Emission Spectrometry15. Calculation and Report15.1 Calculate concentrations, based on sample, using Eq 1. Generally, the ICP software performs ...
- ASTM D7040 Standard Test Method for Determination of Low Levels of Phosphorus in ASTM D7040 Standard Test Method for Determination of Low Levels of Phosphorus in ILSAC GF 4 and Similar Grade Engine Oils by Inductively Coupled Plasma Atomic Emission Spectrometry13. Analysis13.1 Analyze the test specimen solutions in the same manner as the calibration standards (that is, same integration ...