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ASTM D1091 test methods for phosphorus in lubricating oils and additives
ASTM D1091 test methods for phosphorus in lubricating oils and additives 1. Scope1.1 These test methods cover the determination of phosphorus in unused lubricating oils and lubricating oil additives and their concentrates. The test methods are not restricted with respect to the type of phosphorus compounds ...
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ASTM D1092 test method for measuring apparent viscosity of lubricating greases
ASTM D1092 test method for measuring apparent viscosity of lubricating greases11. Precision and Bias11.1 Due to the nature of the results, the precision of this test method was not obtained according to RR:D02-1007 "Manual on Determining Precision Data for ASTM Methods on Petroleum Products and Lubricants". ...
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ASTM D1092 test method for measuring apparent viscosity of lubricating greases
ASTM D1092 test method for measuring apparent viscosity of lubricating greases9. Procedure9.1 Charge the sample so as to reduce inclusion of air to a minimum. Soft greases may be poured into the cylinder or drawn up by vacuum; heavy samples must be hand packed. When filling the cylinder by vacuum, remove ...
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ASTM D1092 test method for measuring apparent viscosity of lubricating greases
ASTM D1092 test method for measuring apparent viscosity of lubricating greases6. Apparatus6.1 The assembled pressure viscometer consists of four major divisions, the power system, the hydraulic system, the grease system (described in the annex and shown in Fig. 1), and a bath of optional design. Fig. ...
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ASTM D1092 test method for measuring apparent viscosity of lubricating greases
ASTM D1092 test method for measuring apparent viscosity of lubricating greases4. Summary of Test Method4.1 The sample is forced through a capillary by means of a floating piston actuated by the hydraulic system. From the predetermined flow rate and the force developed in the system, the apparent viscosity ...
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ASTM D1092 test method for measuring apparent viscosity of lubricating greases
ASTM D1092 test method for measuring apparent viscosity of lubricating greases1. Scope1.1 This test method covers measurement, in poises, of the apparent viscosity of lubricating greases in the temperature range from -54 to 38°C (-65 to 100°F). Measurements are limited to the range from 25 to 100 000 ...
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ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease
ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions12. Report12.1 Report the leakage to the nearest 0.1 g as determined in 10.13.12.2 Report ...
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ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease
ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions10. Procedure10.1 Prior to each test, check the freedom of movement of the thrust loading ...
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ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease
ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions6. Apparatus6.1 Test Assembly (Figs. 1 and 2).6.1.1 Custom-made Wheel Hub-Spindle-Bearing ...
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ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease
ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions4. Summary of Test Method4.1 The test grease is distributed in a modified, automobile front ...
