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ASTM D1743 for corrosion preventive properties of lubricating grease
11. Rating Procedure11.1 Remove the bearing from the test jar and place the bearing cup in a 50 + 50 mixture by volume of isopropyl alcohol (Warning - Flammable) and mineral spirits, reagent grade (Warning - Combustible. Vapor harmful). The solvent mixture can be heated to facilitate the removal of the ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
10. Procedure10.1 With the reservoir of grease packer resting on a clean bench top, and while wearing gloves, place bearing cup with small diameter face down into the recess of the packer. Place the bearing cone over the cup, and while holding the bearing assembly against the packer, lift and invert ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
9. Preparation of Bearings9.1 Examine the test bearings carefully and select only bearings that have outer races (cups) and rollers entirely free of corrosion. During the bearing preparation handle the bearings with tongs or rubber or plastic gloves. Do not touch bearings with the fingers at any time.9.2 ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
8. Standardization of Thrust Loading Device8.1 Pack a bearing, install it into the holder and place the assembly into a plastic jar as described in 10.1 through 10.4. Place the jar onto the base of the motor drive spindle and center it under the indexing pin of the drive. Lower the drive until the O ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
7. Reagents7.1 Purity of Reagents - Reagent grade chemicals shall be used in all tests. Unless otherwise indicated, it is intended that all reagents shall conform to the specifications of the Committee on Analytical Reagents of the American Chemical Society, where such specifications are available. Other ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
4. Summary of Test Method4.1 New, cleaned, and lubricated bearings are run under a light thrust load for 60 more or less 3 s to distribute the lubricant in a pattern that might be found in service. The bearings are exposed to water, then stored for 48 more or less 0.5 h at 52 more or less 1°C (125 more ...
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ASTM D1743 for corrosion preventive properties of lubricating grease
1. Scope1.1 This test method covers the determination of the corrosion preventive properties of greases using grease-lubricated tapered roller bearings stored under wet conditions. This test method is based on CRC Technique L 412 that shows correlations between laboratory results and service for grease ...
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ASTM D130 for corrosiveness to copper by Copper Strip test
Corrosiveness to copper from petroleum products by Copper Strip test13. Report13.1 Report the corrosiveness in accordance with one of the classifications listed in Table 1. State the duration of the test and the test temperature in the following format:Corrosion copper strip (Xh / Y°C), Classification ...
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ASTM D130 for corrosiveness to copper by Copper Strip test
Corrosiveness to copper from petroleum products by Copper Strip test12. Interpretation of Results12.1 Interpret the corrosiveness of the sample in accordance with one of the classifications of the ASTM Copper Strip Corrosion Standard as listed in Table 1.12.1.1 When a strip is in the obvious transition ...
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ASTM D130 for corrosiveness to copper by Copper Strip test
Corrosiveness to copper from petroleum products by Copper Strip test11. Procedure11.1 General - There are a variety of test conditions, which are broadly specific to given classes of product but, within certain classes, more than one set of test conditions of time or temperature, or both, may apply. ...
