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ASTM D1263 for leakage tendencies of automotive wheel bearing greases
ASTM D1263 for leakage tendencies of automotive wheel bearing greases9. Procedure9.1 Weigh 90 more or less 1 g of sample on a flat plate. Pack with a spatula 2 more or less 0.1 g of grease in the small bearing and 3 more or less 0.1 g in the large bearing (Note 3). Distribute the balance of the test ...
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ASTM D1263 for leakage tendencies of automotive wheel bearing greases
ASTM D1263 for leakage tendencies of automotive wheel bearing greases6. Apparatus6.1 The apparatus shown in Fig. 1 and Fig. 2 has been found suitable and is described in detail in Annex A1. The tester consists of a special front wheel hub and spindle assembly, the hub being rotated by an electric motor ...
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ASTM D1263 for leakage tendencies of automotive wheel bearing greases
ASTM D1263 for leakage tendencies of automotive wheel bearing greases4. Summary of Test Method4.1 The grease is distributed in a modified front-wheel hub and spindle assembly. The hub is rotated at a speed of 660 more or less 30 rpm for 6 h more or less 5 min, at a spindle temperature which is raised ...
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ASTM D1263 for leakage tendencies of automotive wheel bearing greases
ASTM D1263 for leakage tendencies of automotive wheel bearing greases1. Scope1.1 This test method covers the evaluation of the leakage tendencies of wheel bearing greases when tested under prescribed laboratory conditions.1.2 The values stated in SI units are to be regarded as the standard. The values ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature11. Report11.1 Apparent Viscosity and Yield Stress - For unused oils, report the final test temperature and either ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature9. Procedure9.1 Program the temperature controller to control the mini-rotary viscometer block temperature as outlined ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature8. Calibration and Standardization8.1 Calibrate the temperature sensor while attached to the temperature controller. ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature5. Apparatus5.1 Mini-Rotary Viscometer - An apparatus that consists of one or more viscometric cells in a temperature-controlled ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature3. Summary of Test Method3.1 An engine oil sample is held at 80°C and then cooled at a programmed cooling rate to ...
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ASTM D4684 for yield stress and apparent viscosity of engine oils
ASTM D4684 for yield stress and apparent viscosity of engine oilsASTM D4684 standard test method for determination of yield stress and apparent viscosity of engine oils at low temperature1. Scope1.1 This test method covers the measurement of the yield stress and viscosity of engine oils after cooling ...
