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ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pi
ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pitches5. Apparatus5.1 Viscometer - A rotational viscometer capable of measuring viscosity in the range of about 5 mPa·s (cP) to 15 000 mPa·s (cP); the viscometer should be equipped with the appropriate accessories to allow ...
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ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pi
ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pitches3. Summary of Test Method3.1 The viscosity of a pitch, over the temperature range of about 40 °C to 100 °C above the SP of the material, is determined using a rotational viscometer.3.2 The recommended specifications ...
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ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pi
ASTM D5018 Standard Test Method for Shear Viscosity of Coal-Tar and Petroleum Pitches1. Scope1.1 This test method covers the determination of the apparent shear viscosity of coal-tar and petroleum-based pitches having a Mettler softening point (SP) range of approximately 95 °C to 120 °C (see Test Method ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C14. Report14.1 Report the rate index value as c, the viscosity as VIS100 and intercept as ln b. Label increasing and decreasing sweep data using INC and DEC.14.2 Rate index c = dimensionless, three decimal ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C12. Procedure12.1 Run the procedure in accordance with the instrument geometry requirements and the manufacturers' recommendations to obtain shear stress versus shear rate data in the ranges of 0.1 to 10 ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C8. Sampling, Test Specimens, and Test Units8.1 Ensure the test specimen is homogeneous. Engine sampling is generally specified in the test method, for example, Test Method D5967. Manual sampling from the ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C6. Apparatus6.1 This test method uses rheometers/viscometers of the controlled stress or controlled rate mode of operation. The test method requires the use of concentric cylinder measuring geometry or cone ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C4. Summary of Test Method4.1 The sample is placed in a controlled stress or controlled shear rate rheometer/viscometer at 100°C. The sample is presheared at 10 s(-1) for 30 s followed by heating at 100°C ...
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ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Dr
ASTM D6895 Standard Test Method for Rotational Viscosity of Heavy Duty Diesel Drain Oils at 100°C1. Scope1.1 This test method covers the determination of the rotational viscosity and the shear thinning properties of heavy duty diesel engine drain oils at 100°C, in the shear rate range of approximately ...
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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 Viscometer13. Report13.1 Report the test results for the kinematic viscosity to four significant figures, together with the test temperature and reference to this test method.14. Precision ...
