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ASTM D5968 Test Method for Evaluation of Corrosiveness of Diesel Engine Oil
ASTM D5968 Test Method for Evaluation of Corrosiveness of Diesel Engine Oil3. Summary of Test Method3.1 Four metal coupons of copper, lead, tin, and phosphor bronze are immersed in a measured amount of engine oil. The oil, at an elevated temperature, is blown with air for a period of time. When the test ...
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ASTM D5968 Test Method for Evaluation of Corrosiveness of Diesel Engine Oil
ASTM D5968 Test Method for Evaluation of Corrosiveness of Diesel Engine Oil1. Scope1.1 This test method is used to test diesel engine lubricants to determine their tendency to corrode various metals, specifically alloys of lead and copper commonly used in cam followers and bearings. Correlation with ...
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ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils
ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils11. Calculation11.1 Calculate the evaporation loss of the sample as follows:Evaporation loss, mass % = [(S - W)/S] x 100where:S = initial mass of sample, g, andW = mass of sample, g, after the test.12. Precision and Bias12.1 The ...
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ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils
ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils9. Procedure for Greases9.1 Weigh the clean grease-sample cup and hood (Fig. 2) to the nearest 1 mg. Remove the hood and fill the cup with sample, taking care to avoid occlusion of air. Smooth the surface level with the rim of the ...
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ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils
ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils6. Apparatus6.1 Evaporation Cell, (Fig. 1) as described in Annex A1.6.2 Air Supply System, capable of supplying to the cell the required flow of air free of entrained particles. A400 mm (16-in.) length of 25-mm (1-in.) diameter ...
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ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils
ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils4. Summary of Test Method4.1 The weighed sample of lubricant in an evaporation cell is placed in a bath maintained at the desired test temperature. Heated air is passed over its surface for 22 h. The evaporation loss is calculated ...
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ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils
ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils1. Scope1.1 This test method covers the determination of the loss in mass by evaporation of lubricating greases and oils for applications where evaporation loss is a factor. Evaporation loss data can be obtained at any temperature ...
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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 Oils12. Report12.1 If Procedure A (Section 9) was employed, report the percentages of pentane insolubles and toluene insolubles.12.2 If Procedure B (Section 10) was employed, report the percentages of coagulated pentane insolubles and ...
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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 Oils9. Procedure A for Pentane and Toluene Insolubles Without CoagulantPentane Insolubles9.1 Dry a clean centrifuge tube for 30 min at 105 +/- 3°C, cool in a desiccator, and weigh to the nearest 1 mg. Weigh 10.0 +/- 0.1 g of the prepared ...
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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 Oils6. Apparatus6.1 Centrifuge Tube, cone-shaped, conforming to the dimensions given in Fig. 1, and made of thoroughly annealed glass. The graduations, numbered as shown in Fig. 1, shall be clear and distinct and the mouth constricted ...
