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ASTM D2982 Test Methods for Detecting Glycol-Base Antifreeze in Used Lubricating
ASTM D2982 Test Methods for Detecting Glycol-Base Antifreeze in Used Lubricating Oils1. Scope1.1 These test methods describe the qualitative determination of glycol-base antifreeze in used lubricating oils (mineral base) by two procedures, one using reagents in tablet form and the other using laboratory ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion11. Report11.1 The report shall include the following:11.1.1 Report the friction force in both directions at 50, 100, and 1000 cycles. Record the number of revolutions to failure, (point after wear-in at which a coefficient ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion9. Procedure9.1 Conduct the test in a temperature- and humidity-controlled atmosphere (24 +/- 3°C (75 +/- 5°F), 50 +/- 5 %) and allow sufficient static time for the specimens to reach a state of equilibrium.9.2 With ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion8. Preparation of Apparatus8.1 Before each test, thoroughly clean the test block, the shaft, specimen holder, lock nut, lock washer, and the tapered and threaded sections of the test shaft, using the solvents described ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion6. Apparatus6.1 Block-on-Ring Test Machine, equipped with oscillating drive, load cell transducer and recorder described in detail in Annex A1 and illustrated in Fig. 1.6.2 Test Ring, SAE 4620 Steel, having a Rockwell ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion4. Summary of Test Method4.1 The test machine is operated using a coated steel testing ring oscillating against a steel test block. The oscillating speed is 87.5 +/- 1 cpm at a 90° arc. The specimens are worn-in for 1 ...
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ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Mot
ASTM D2981 Test Method for Wear Life of Solid Film Lubricants in Oscillating Motion1. Scope1.1 This test method covers the evaluation of wear life of a bonded solid film lubricant under oscillating motion by means of a block-on-ring friction and wear testing machine.1.2 The values stated in either inch-pound ...
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ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Dist
ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels7. Report7.1 Report the results to the nearest 0.01 Btu/lb • °F.7.2 The heat capacity, Btu/lb • °F may be converted to the International System of Units (SI) of kilojoule per kilogram kelvin (kJ/kg • K) ...
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ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Dist
ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels6. Procedure6.1 Calculate to the nearest 0.1 unit the slope of the Test Method D86 distillation curve, °F/volume %, as the difference between the 10 and 90 volume % distilled temperatures divided by 80.6.2 Calculate ...
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ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Dist
ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels5. Data Requirements5.1 Distillation temperatures at (in °F) 10, 30, 50, 70, and 90 volume % distilled obtained in accordance with Test Method D86.5.2 API gravity determined in accordance with Test Method D287 ...
