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ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease
ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease12. Report12.1 Report the hours to failure.13. Precision and Bias13.1 The precision of this test method was determined by statistical examination of interlaboratory results. Research Report D02-1007 procedures were followed ...
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ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease
ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease10. Procedure10.1 Prior to each test, check the freedom of movement of the thrust loading shaft (Fig. 3) in the spindle. If binding is noted, remove and clean both shaft and spindle bore.10.2 Install the new cups in the cleaned ...
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ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease
ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease6. Apparatus6.1 Test Assembly (see Fig. 1 and Fig. 2).6.1.1 Custom-made Wheel Hub-Spindle-Bearing Assembly (Fig. 3).6.1.2 Oven, electrically heated by 1800 watt heater, thermostatically controlled to maintain spindle temperature ...
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ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease
ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease4. Summary of Test Method4.1 The test grease is distributed in the bearings of a modified, automobile front wheel hub-spindle-bearings assembly. While the bearings are thrust-loaded to 111 N, the hub is rotated at 1000 rpm ...
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ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease
ASTM D3527 Test Method for Life Performance of Automotive Wheel Bearing Grease1. Scope1.1 This test method covers a laboratory procedure for evaluating the high-temperature life performance of wheel bearing greases when tested under prescribed conditions.NOTE 1 - Changes to this test method in the 1985 ...
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ASTM D3525 Gasoline Diluent in Used Gasoline Engine Oils
ASTM D3525 Gasoline Diluent in Used Gasoline Engine OilsASTM D3525 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Gas Chromatography10. Calculation10.1 Record the cumulative area under the chromatogram from time zero to the start of the n-tetradecane peak. Record the area under ...
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ASTM D3525 Gasoline Diluent in Used Gasoline Engine Oils
ASTM D3525 Gasoline Diluent in Used Gasoline Engine OilsASTM D3525 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Gas Chromatography9. Procedure9.1 Prepare the apparatus as per Table 1.9.2 Inject the desired volume of sample.9.2.1 Care must be taken that the sample size chosen ...
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ASTM D3525 Gasoline Diluent in Used Gasoline Engine Oils
ASTM D3525 Gasoline Diluent in Used Gasoline Engine OilsASTM D3525 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Gas Chromatography7. Preparation of Apparatus7.1 Column Preparation - Any satisfactory method used in the practice of gas chromatography that will produce a column ...
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ASTM D3525 Gasoline Diluent in Used Gasoline Engine Oils
ASTM D3525 Gasoline Diluent in Used Gasoline Engine OilsASTM D3525 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Gas Chromatography5. Apparatus5.1 Gas Chromatograph - Any gas chromatograph may be used that has the following performance characteristics:5.1.1 Detector - Only ...
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ASTM D3525 Gasoline Diluent in Used Gasoline Engine Oils
ASTM D3525 Gasoline Diluent in Used Gasoline Engine OilsASTM D3525 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Gas Chromatography3. Summary of Test Method3.1 Gas chromatographic techniques are used with the sample, containing a known percentage of n-tetradecane as an internal ...