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ASTM D243 standard test method for residue of specified penetration
ASTM D243 standard test method for residue of specified penetration1. Scope1.1 This test method is used to thermally reduce cut-back asphalt, a road oil or a semisolid asphalt, having a penetration greater than 100, to a residue of specified penetration.1.2 The values stated in SI units are to be regarded ...
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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)14. Report14.1 Report seizure if V-block and journal seize at test load.14.2 Report total teeth wear for test completing ...
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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)13. Procedure13.1 Insert the test journal in the test shaft and secure with a new brass locking pin, as shown in Figs. 1-3.13.2 ...
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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) ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
