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ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils
ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils4. Summary of Test Method4.1 Procedure A - A representative sample of used lubricating oil is mixed with pentane and centrifuged. The oil solution is decanted and the precipitate washed twice with pentane, dried, and weighed to give ...
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ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils
ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils1. Scope1.1 This test method covers the determination of pentane and toluene insolubles in used lubricating oils.1.2 Procedure A covers the determination of insolubles without the use of coagulant in the pentane. It provides an indication ...
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ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)
ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)9. Calculation and Report9.1 Compare the readings of the two tubes. If the difference between the two readings is greater than one subdivision on the centrifuge tube (see Table 2 or 3) or 0.025 mL (0.05 % for 200-part tubes) ...
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ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)
ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)8. Procedure8.1 Fill each of two centrifuge tubes to exactly the 50-mL (100-part) mark with a sample taken directly from the sampling device (for example, a thief bottle, beaker, or LACT sample container) or the container ...
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ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)
ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)5. Apparatus5.1 Centrifuge - A centrifuge shall be capable of spinning two or more centrifuge tubes at a speed that can be controlled to give a minimum relative centrifugal force of 500 at the tip of the tubes. The rotation ...
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ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)
ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)3. Summary of Test Method3.1 Known volumes of crude oil and solvent (water saturated if required) are placed in a centrifuge tube and heated to 60°C +/- 3°C (140°F +/- 5°F). After centrifugation, the volume of the sediment-and-water ...
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ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)
ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)1. Scope1.1 This test method covers the centrifuge method for determining sediment and water in crude oil during field custody transfers. This test method may not always provide the most accurate results, but it is considered ...
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ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oil
ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating OilsASTM D6425 Standard Test Method for Measuring Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oils Using SRV Test Machine10. Report10.1 Report the following information:10.1.1 All parameters used to evaluate ...
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ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oil
ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating OilsASTM D6425 Standard Test Method for Measuring Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oils Using SRV Test Machine9. Procedure9.1 Installation of the Test Pieces and Lubricating Oil Specimen in the ...
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ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oil
ASTM D6425 Friction and Wear Properties of Extreme Pressure (EP) Lubricating OilsASTM D6425 Standard Test Method for Measuring Friction and Wear Properties of Extreme Pressure (EP) Lubricating Oils Using SRV Test Machine8. Preparation of Apparatus8.1 Turn on the test machine and chart recorder and allow ...