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ASTM D6821 Standard Test Method for Low Temperature Viscosity of Drive Line Lubr
ASTM D6821 Standard Test Method for Low Temperature Viscosity of Drive Line Lubricants in a Constant Shear Stress Viscometer1. Scope1.1 This test method covers the measurement of the viscosity of drive line lubricants (gear oils, automatic transmission fluids, and so forth) with a constant shear stress ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature12. Report12.1 Apparent Viscosity and Yield Stress - For used oils, report the final test temperature and both apparent viscosity and yield stress.12.2 Yield Stress - Report ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature10. Procedure10.1 Select the cooling profile for the desired test temperature. Table X1.2 lists the nominal times to reach a particular test temperature.10.1.1 Choose the preprogrammed ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature8. Sampling8.1 A representative sample of test oil free from suspended granular material and water is necessary to obtain valid viscosity measurements. If the sample in its container ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature6.1 Mini-Rotary Viscometer, an apparatus that consists of one or more viscometric cells in a temperature-controlled aluminum block. Each cell contains a calibrated rotor-stator ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature4. Summary of Test Method4.1 A used engine oil sample is heated at 80°C and then vigorously agitated. The sample is then cooled at a programmed cooling rate to a final test ...
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ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent V
ASTM D6896 Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Used Engine Oils at Low Temperature1. Scope1.1 This test method covers the measurement of the yield stress and viscosity of engine oils after cooling at controlled rates over a period of 43 or 45 h to a final ...
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ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compou
ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compounded with Additives (Hot Melts)9. Report9.1 Report the apparent viscosity at a given temperature with the spindle number and speed used to obtain the data as:Apparent viscosity, 325 mPa·s at 120°C(No. 2 spindle, 30 rpm)10. ...
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ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compou
ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compounded with Additives (Hot Melts)7. Procedure7.1 Selection of Spindle - From the estimated viscosity of the sample and Table A1.1, select a spindle size and speed combination that preferably will produce readings within the ...
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ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compou
ASTM D2669 Standard Test Method for Apparent Viscosity of Petroleum Waxes Compounded with Additives (Hot Melts)6. Apparatus6.1 Viscometer - Brookfield Synchro-Lectric Viscometer, Models LVF or LVT with numbers 1, 2, 3, and 4 stainless steel spindles and V-shaped stand with leveling screws.6.2 Glass Beaker, ...
