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ASTM D6080 for defining the viscosity characteristics of hydraulic fluids
ASTM D6080 for defining the viscosity characteristics of hydraulic fluids1. Scope1.1 This practice is applicable to all hydraulic fluids based either on petroleum, synthetic, or naturally-occurring base stocks. It is not intended for water-containing hydraulic fluids.1.2 For determination of viscosities ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration14. Report14.1 Report the following information:14.1.1 Water content of the test specimen in mg/kg (ppm) rounded to the nearest integer.14.1.2 ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration9. Sampling9.1 The preferred method for sampling insulating liquids is Practice D923. If the test specimen is cloudy or contains free ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration8. Safety Precautions8.1 Pyridine was the organic amine that was traditionally used in Karl Fischer reagents; however, pyridine-free formulations ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration6. Apparatus6.1 Coulometric Titrator, consisting of a detector electrode, generator electrode, titration vessel, magnetic stirrer, and ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration4. Significance and Use4.1 Electrical characteristics of an insulating liquid may be affected deleteriously by excessive water content. ...
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ASTM D1533 for water in insulating liquids by Coulometric KF Titration
ASTM D1533 for water in insulating liquids by Coulometric KF TitrationASTM D1533 standard test method water in insulating liquids by Coulometric Karl Fischer Titration1. Scope1.1 This test method covers the measurement of water present in insulating liquids by coulometric Karl Fischer titration. This ...
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Foaming characteristics of gear oils
Foaming characteristics of gear oils1. Surface foam and oil/air mixtureIn gears and oil circulation systems, undesirable foam may form, or air may be finely dispersed in the oil.Therefore, it is important to know whether the problem is due to surface foam or air mechanically incorporated into the oil. ...
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ASTM D4425 for oil separation from lubricating grease
ASTM D4425 for oil separation from lubricating greaseASTM D4425 standard test method for oil separation from lubricating grease by centrifuging (Koppers Method)10. Calculation10.1 Calculate the grease volume to the nearest cm3 as follows:where:Vg = grease volume, cm3,Vt = tube volume, cm3 (see 9.1.1),a ...
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ASTM D4425 for oil separation from lubricating grease
ASTM D4425 for oil separation from lubricating greaseASTM D4425 standard test method for oil separation from lubricating grease by centrifuging (Koppers Method)9. Procedure9.1 For each grease, two centrifuge tubes are required. New tubes must be used for each test and they must be handled with care to ...
