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ASTM D1405 Test Method for Estimation of Net Heat of Combustion of Aviation Fuel
ASTM D1405 Test Method for Estimation of Net Heat of Combustion of Aviation Fuels3. Summary of Test Method3.1 Correlations have been established between the net heat of combustion and the product of the aniline point and API gravity. These relations, assuming the sample to be sulfur free, are given by ...
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ASTM D1405 Test Method for Estimation of Net Heat of Combustion of Aviation Fuel
ASTM D1405 Test Method for Estimation of Net Heat of Combustion of Aviation Fuels1. Scope1.1 This test method covers the estimation of the net heat of combustion at constant pressure in metric (SI) units, megajoules per kilogram or inch-pound units Btu per pound.1.2 This test method is purely empirical ...
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ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease
ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease9. Report9.1 Report the following information:9.1.1 Date,9.1.2 Grease identity,9.1.3 Test pressure to the nearest 10 psi [0.07 MPa], and9.1.4 Total number of scratches on the two test plates.10. Precision and Bias10.1 Precision ...
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ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease
ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease8. Procedure8.1 Use a fine, smoothing file to break sharp edges of one face of each test plate. (A sharp edge could scratch the face of the opposite plate.) Remove plastic filings and dust. Do not remove protective paper ...
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ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease
ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease6. Apparatus6.1 The test apparatus is shown in Figs. 1 and 2. As illustrated in Fig. 2 the plastic test plates, 1, are rigidly held in a parallel position in square recesses in parts 2 and 7. The holder, 7, is part of the ...
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ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease
ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease4. Summary of Test Method4.1 A small portion of the lubricating grease sample is placed between two clean, highly polished acrylic-plastic plates held rigidly and parallel in metal holders. A pressure of 200 psi [1.38 MPa] ...
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ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease
ASTM D1404 Test Method Estimation of Deleterious Particles in Lubricating Grease1. Scope1.1 This test method describes a procedure for the detection and estimation of deleterious particles in lubricating grease.1.2 This test method is applicable to all lubricating greases. It can also be used to test ...
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ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel
ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel13. Precision and Bias13.1 Repeatability, r - The difference between successive test results obtained by the same operator with the same apparatus under constant operating conditions on identical material would, in the long run, ...
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ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel
ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel11. Procedure11.1 Soak a piece of extracted and dried wick, not less than 125 mm long, in the sample and place it in the wick tube of the candle. Carefully ease out any twists arising from this operation. In cases of dispute, ...
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ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel
ASTM D1322 Test Method for Smoke Point of Kerosine and Aviation Turbine Fuel10. Calibration of Apparatus10.1 Calibrate the apparatus in accordance with 10.2. Recalibrate at regular intervals of not more than seven days or when there has been a change in the apparatus or operator, or when a change of ...