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ASTM D4683 for measuring viscosity at high shear rate and high temperature
ASTM D4683 for measuring viscosity at high shear rate and high temperatureASTM D4683 standard test method for measuring viscosity at high shear rate and high temperature by tapered bearing simulator10. Calibration10.1 Proceed to Section 11 if the operating position has already been established.10.2 Activating ...
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ASTM D4683 for measuring viscosity at high shear rate and high temperature
ASTM D4683 for measuring viscosity at high shear rate and high temperatureASTM D4683 standard test method for measuring viscosity at high shear rate and high temperature by tapered bearing simulator6. Apparatus6.1 Tapered Bearing Simulator-Viscometer (Fig. 1) - a viscometer consisting of a synchronous ...
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ASTM D4683 for measuring viscosity at high shear rate and high temperature
ASTM D4683 for measuring viscosity at high shear rate and high temperatureASTM D4683 standard test method for measuring viscosity at high shear rate and high temperature by tapered bearing simulator4. Summary of Test Method4.1 A motor drives a tapered rotor that is closely fitted inside a matched stator. ...
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ASTM D4683 for measuring viscosity at high shear rate and high temperature
ASTM D4683 for measuring viscosity at high shear rate and high temperatureASTM D4683 standard test method for measuring viscosity at high shear rate and high temperature by tapered bearing simulator1. Scope1.1 This test method covers the laboratory determination of the viscosity of engine oils at 150°C ...
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ASTM D3707 test method for storage stability of water-in-oil emulsions
ASTM D3707 test method for storage stability of water-in-oil emulsionsASTM D3707 standard test method for storage stability of water-in-oil emulsions by the oven test method9. Report9.1 Since the test can be performed on the basis of 48 h in the oven (Procedure A) or 96 h (Procedure B), the report is ...
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ASTM D3707 test method for storage stability of water-in-oil emulsions
ASTM D3707 test method for storage stability of water-in-oil emulsionsASTM D3707 standard test method for storage stability of water-in-oil emulsions by the oven test method7. Procedure A - 48-h Test7.1 After careful preparation of the sample to obtain homogeneity (described in Section 6), transfer 100 ...
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ASTM D3707 test method for storage stability of water-in-oil emulsions
ASTM D3707 test method for storage stability of water-in-oil emulsionsASTM D3707 standard test method for storage stability of water-in-oil emulsions by the oven test method5. Apparatus5.1 Convection Oven, meeting the requirements of Specification E 145.5.2 Graduated Cylinder - A stoppered 100-mL glass ...
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ASTM D3707 test method for storage stability of water-in-oil emulsions
ASTM D3707 test method for storage stability of water-in-oil emulsionsASTM D3707 standard test method for storage stability of water-in-oil emulsions by the oven test method1. Scope1.1 This test method covers the stability of water-in-oil emulsions when held at a constant elevated temperature.1.2 This ...
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ASTM D2273 standard test method for trace sediment in lubricating oils
ASTM D2273 standard test method for trace sediment in lubricating oils9. Calculation9.1 Average the final readings for sediment in the two tubes containing the sample to obtain the volume of sediment per 100-mL sample. Report the result to the nearest 0.001 %.10. Precision and Bias10.1 The precision ...
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ASTM D2273 standard test method for trace sediment in lubricating oils
ASTM D2273 standard test method for trace sediment in lubricating oils8. Procedure8.1 Measure 50 +/- 1 mL of precipitation naphtha. (Warning - Extremely flammable.) In each of two clean, dry centrifuge tubes at room temperature. Then fill each tube to the 100-mL mark with the oil sample and close tightly ...
