-
ASTM D2670 method for measuring wear properties of fluid lubricants
ASTM D2670 method for measuring wear properties of fluid lubricantsASTM D2670 standard test method for measuring wear properties of fluid lubricants (Falex pin and Vee block method)8. Calibration of Load Gages8.1 Apparatus with 800-lb or 3000-lb Gage:8.1.1 Remove the Allen set screw and 1/2 in. (12.70-mm) ...
-
ASTM D2670 method for measuring wear properties of fluid lubricants
ASTM D2670 method for measuring wear properties of fluid lubricantsASTM D2670 standard test method for measuring wear properties of fluid lubricants (Falex pin and Vee block method)6. Apparatus6.1 Falex Pin and Vee Block Lubricant Test Machine, illustrated in Figs. 1-3.7. Reagents and Materials7.1 Required ...
-
ASTM D2670 method for measuring wear properties of fluid lubricants
ASTM D2670 method for measuring wear properties of fluid lubricantsASTM D2670 standard test method for measuring wear properties of fluid lubricants (Falex pin and Vee block method)4. Summary of Test Method4.1 The test consists of running a rotating steel journal against two stationary steel V-blocks ...
-
ASTM D2670 method for measuring wear properties of fluid lubricants
ASTM D2670 method for measuring wear properties of fluid lubricantsASTM D2670 standard test method for measuring wear properties of fluid lubricants (Falex pin and Vee block method)1. Scope1.1 This test method covers a procedure for making a preliminary evaluation of the wear properties of fluid lubricants ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation13. Report13.1 For aviation fuels with existent gum contents not less than 1 mg/100 mL, express the results to the nearest 1 mg/100 mL as existent gum content by Test Method D381. Round figures in accordance with Practice E 29 ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation11. Procedure11.1 Wash the beakers, including the tare, with the gum solvent until free of gum. Rinse thoroughly with water and immerse in a mildly alkaline or neutral pH laboratory detergent cleaning solution.11.1.1 The type of ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation8. Assembly of Air-Jet Apparatus8.1 Assemble the air-jet apparatus as shown in Fig. 1. With the apparatus at room temperature, adjust the air flow to give a rate of 600 +/- 90 mL/s for the outlet under test. Check the remaining ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation6. Apparatus6.1 Balance, capable of weighing test specimens to the nearest 0.1 mg.6.2 Beakers, of 100-mL capacity, as illustrated in Fig. 1. Arrange the beakers in sets, the number in each set depending upon the number of beaker ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation4. Summary of Test Method4.1 A measured quantity of fuel is evaporated under controlled conditions of temperature and flow of air or steam. For aviation gasoline and aviation turbine fuel, the resulting residue is weighed and reported ...
-
ASTM D381 standard test method for gum content in fuels by jet evaporation
ASTM D381 standard test method for gum content in fuels by jet evaporation1. Scope1.1 This test method covers the determination of the existent gum content of aviation fuels, and the gum content of motor gasolines or other volatile distillates in their finished form, (including those containing alcohol ...
