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ASTM D2422 Standard Classification of Industrial Fluid Lubricants by Viscosity S
ASTM D2422 Standard Classification of Industrial Fluid Lubricants by Viscosity System3. Significance and Use3.1 This classification establishes a series of definite viscosity levels so that lubricant suppliers, lubricant users, and equipment designers will have a uniform and common basis for designating, ...
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ASTM D2422 Standard Classification of Industrial Fluid Lubricants by Viscosity S
ASTM D2422 Standard Classification of Industrial Fluid Lubricants by Viscosity System1. Scope1.1 This classification is applicable to all petroleum-base fluid lubricants and to those nonpetroleum materials which may be readily blended to produce fluid lubricants of a desired viscosity, that is, lubricants ...
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ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Pe
ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum Oils7. Report7.1 Report the calculated VGC to the nearest .002 unit.7.2 If the viscosity at 100°C was used for the calculation, state this in the report.8. Precision and Bias8.1 The calculation of viscosity-gravity ...
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ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Pe
ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum Oils6. Calculation of Viscosity-Gravity Constant6.1 From Kinematic Viscosity at 40°C and Density at 15°C - Use the following equation to calculate the VGC from the measured properties:where:G = density at 15°C, ...
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ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Pe
ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum Oils5. Measurement of Physical Properties5.1 Preferably, determine the kinematic viscosity at 40°C as described in Test Method D445. However, if the sample is extremely viscous or if it is otherwise inconvenient ...
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ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Pe
ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum Oils3. Summary of Test Method3.1 The kinematic viscosity at 40°C (104°F) and the density at 15°C of the oil are determined. If the oil is extremely viscous, or if it is otherwise inconvenient to determine the viscosity ...
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ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Pe
ASTM D2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum Oils1. Scope1.1 This test method covers the calculation of the viscosity-gravity constant (VGC) of petroleum oils2 having viscosities in excess of 4 cSt. = 4 x 10(-6)m(-2)/s at 40°C (104°F).1.2 Annex A1 describes ...
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ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Ma
ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements6. Precision and Bias6.1 The precision of this test method as obtained by statistical examination of interlaboratory test results is as follows:6.1.1 Repeatability - The difference ...
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ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Ma
ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements5. Procedure5.1 Determine the kinematic viscosity of the oil at 100 and 210°F (37.78 and 98.89°C) as described in Test Method D445.5.2 Look in Table 1 for 100°F (37.78°C) ...
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ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Ma
ASTM D2502 Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements3. Summary of Test Method3.1 The kinematic viscosity of the oil is determined at 100 and 210°F (37.78 and 98.89°C). A function "H" of the 100°F viscosity is established ...
