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ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapere
ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer10. Procedure10.1 Switch on the heating bath, circulating pump and viscometer electronic unit at least 3 h before carrying out any determinations.10.2 Lower the rotor into the stator until the frame contacts ...
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ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapere
ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer9. Preparation of Apparatus9.1 Insertion of Stator - For detailed instructions, see Manufacturer's Manual.9.1.1 Remove the top nylon cover from the stator housing.9.1.2 Remove the screwed cover.9.1.3 Place ...
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ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapere
ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer6. Apparatus6.1 Ravenfield Tapered Plug High Shear Viscometer - Model BE (single speed) or BS (multispeed). The viscometer uses a rotating tapered plug in a matched stator.6.2 Calibration Weight, (supplied ...
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ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapere
ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer4. Summary of Test Method4.1 The lubricant under test fills the annulus between a close-fitting rotor and stator. The rotor and stator have a slight, matching taper to allow adjustment of the gap and hence ...
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ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapere
ASTM D4741 Measuring Viscosity at High Temperature and High Shear Rate by Tapered-Plug Viscometer1. Scope1.1 This test method covers the laboratory determination of the viscosity of oils at 150°C and 1 x 10(6)s(-1) using Ravenfield high shear rate tapered-plug viscometer models BE or BS. This test method ...
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ASTM D4682 Standard Specification for Miscibility with Gasoline and Fluidity of
ASTM D4682 Standard Specification for Miscibility with Gasoline and Fluidity of Two-Stroke-Cycle Gasoline Engine LubricantsTEST METHODS6. Miscibility Test Method6.1 Summary of Test Method:6.1.1 The candidate oil and gasoline are placed as separate phases in a stoppered-glass cylinder and mixed by end-over-end ...
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ASTM D4682 Standard Specification for Miscibility with Gasoline and Fluidity of
ASTM D4682 Standard Specification for Miscibility with Gasoline and Fluidity of Two-Stroke-Cycle Gasoline Engine Lubricants1. Scope1.1 This specification describes four categories of lubricants intended for use in two-stroke-cycle spark-ignition gasoline engines based on their miscibility with gasoline ...
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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates11. Report11.1 Report the viscosity in millipascal seconds (mPa•s) to two decimal places and the test temperature ...
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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates9. Procedure9.1 Because of the diversity of viscometers that have proven satisfactory for this application, no ...
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ASTM D4624 Measuring Apparent Viscosity by Capillary Viscometer
ASTM D4624 Measuring Apparent Viscosity by Capillary ViscometerASTM D4624 Standard Test Method for Measuring Apparent Viscosity by Capillary Viscometer at High-Temperature and High-Shear Rates8. Calibration and Standardization8.1 Calibration:8.1.1 Constant Pressure Viscometer - Using a minimum of five ...
