Home > Classroom
- ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relati ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relationship of Used and Soot-Containing Engine Oils at Low Temperatures6. Apparatus6.1 Test Cell - Shown in Fig. 1, consisting of a matched rotor and a stator of the following critical dimensions:6.1.1 Rotor Dimensions - Critical ...
- ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relati ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relationship of Used and Soot-Containing Engine Oils at Low Temperatures4. Summary of Test Method4.1 Used and sooted engine oils are analyzed using a special rotational viscometer with analog or digital output to a computer program. ...
- ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relati ASTM D7110 Standard Test Method for Determining the Viscosity-Temperature Relationship of Used and Soot-Containing Engine Oils at Low Temperatures1. Scope1.1 This test method covers how to measure the apparent viscosity of used and soot-containing engine oils at low temperatures.1.2 A shear rate of approximately ...
- 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 Pitches14. Report14.1 Report viscosity, for each test temperature, to the nearest mPa·s (cP).14.2 The data can be reported in simple tabular form or plotted on suitable graph paper. (Usually a plot of log viscosity versus ...
- 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 Pitches12. Procedure for Viscosity Determination12.1 The following general principles apply to all viscosity measurements determined by rotational methods:12.1.1 Maximize rotor diameter.12.1.2 Minimize gap width between rotor ...
- 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 Pitches7. Safety Hazards7.1 Fumes of hot pitch or solvents, or both, should be removed from all working areas by means of proper hoods. The working area should be kept free of sparks and flames. Quinoline fumes should not be ...
- 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 ...
- 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 ...
- 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 ...
- 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 ...