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ASTM D7279 Standard Test Method for Kinematic Viscosity of Transparent and Opaqu
ASTM D7279 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids by Automated Houillon Viscometer1. Scope1.1 This test method covers the measurement of the kinematic viscosity of transparent and opaque liquids; such as base oils, formulated oils, diesel oil, biodiesel, biodiesel ...
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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 Viscometer12. Report12.1 Report the final test temperature, apparent viscosity, and yield stress, if measured.13. Precision and Bias13.1 Precision:13.1.1 Yield Stress - A determination of ...
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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 Viscometer10. Procedure10.1 Viscometric Cell Preparation:10.1.1 If the cells are not clean, clean according to 10.8 cleaning procedure.10.1.2 Place a 10 mL +/- 1 mL oil sample into clean ...
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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 Viscometer8. Sampling8.1 A representative sample of test oil free from suspended solid material and water is necessary to obtain valid viscosity measurements. If the sample in its container ...
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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 Viscometer6. Apparatus6.1 Mini-Rotary Viscometer - An apparatus that consists of one or more viscometric cells in a temperature controlled aluminum block. Each cell, when fitted with the ...
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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 Viscometer4. Summary of Test Method4.1 A drive line fluid is preheated to 50 °C for a specified time and then cooled at a programmed rate (see Table X1.1) to the final test temperature and ...
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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 ...
