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OXIDATION STABILITY OF INHIBITED MINERAL OILS: ASTM D943
OXIDATION STABILITY OF INHIBITED MINERAL OILS: ASTM D943(Equivalent Test Method: ISO 4263)EXPLANATIONThis test method is widely used for specification purposes and is considered of value when estimating the oxidation stability of lubricants, especially those that are prone to water contamination. However, ...
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OXIDATION STABILITY OF GEAR OILS: ASTM D5763
OXIDATION STABILITY OF GEAR OILS: ASTM D5763EXPLANATIONDegradation of gear oils by oxidation or thermal breakdown, or both, can result in sludge buildup and render the oil unsuitable for further use as a lubricant. This test method covers the determination of the oxidation characteristics of extreme ...
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OXIDATION STABILITY OF GASOLINE: ASTM D525
OXIDATION STABILITY OF GASOLINE: ASTM D525(Equivalent Test Methods: IP 40, ISO 7536, DIN 51780, and AFNOR M07-012)EXPLANATIONThe induction period may be used as an indication of the tendency of motor gasoline to form gum in storage. However, its correlation with the formation of gum in storage may vary ...
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OXIDATION STABILITY OF EXTREME PRESSURE LUBRICATING OILS: ASTM D2893
OXIDATION STABILITY OF EXTREME PRESSURE LUBRICATING OILS: ASTM D2893EXPLANATIONThis test method has been widely used to measure the oxidation stability of extreme pressure lubricating fluids, gear oils, and mineral oils. The changes in the lubricant resulting from this test method are not always associated ...
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OXIDATION STABILITY OF OILS BY THIN FILM OXYGEN UPTAKE (TFOUT): ASTM D4742
OXIDATION STABILITY OF OILS BY THIN FILM OXYGEN UPTAKE (TFOUT): ASTM D4742EXPLANATIONThis test method is used to evaluate oxidation stability of lubricating base oils with additives in the presence of chemistries similar to those found in gasoline engine service. Test results for some ASTM reference ...
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OXIDATION STABILITY OF DISTILLATE FUELS: ASTM D2274
OXIDATION STABILITY OF DISTILLATE FUELS: ASTM D2274(Equivalent Test Methods: IP 388 and ISO 12205)EXPLANATIONThis test method provides a basis for the estimation of the storage stability of middle distillate fuels with an IBP above 175° C and a 90 % recovery point below 370° C such as No. 2 fuel oil. ...
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OXIDATION STABILITY OF AVIATION FUELS: ASTM D873
OXIDATION STABILITY OF AVIATION FUELS: ASTM D873(Equivalent Test Methods: IP 138 and AFNOR M07-013)EXPLANATIONThis test method covers the determination of the tendency of the aviation reciprocating, turbine, and jet engine fuels to form gum and deposits under accelerated aging conditions. The tendency ...
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OXIDATION OF USED LUBRICANTS BY FT-IR USING PEAK AREA INCREASE CALCULATION: ASTM
OXIDATION OF USED LUBRICANTS BY FT-IR USING PEAK AREA INCREASE CALCULATION: ASTM D7214EXPLANATIONThe peak area increase (PAI) is representative of the quantity of all the compounds containing a carbonyl function that have formed by the oxidation of the lubricant (aldehydes, ketones, carboxylic acids, ...
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OXIDATION INDUCTION TIME OF LUBE OILS BY PRESSURE DIFFERENTIAL SCANNING CALORIME
OXIDATION INDUCTION TIME OF LUBE OILS BY PRESSURE DIFFERENTIAL SCANNING CALORIMETRY (PDSC): ASTM D6186EXPLANATIONOxidation induction time as determined under the conditions of this test method, may be used as an indication of oxidation stability. This test method covers the determination of oxidation ...
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OXIDATION INDUCTION TIME OF GREASES: ASTM D5483
OXIDATION INDUCTION TIME OF GREASES: ASTM D5483EXPLANATIONOxidation induction time can be used as an indication of oxidation stability. No correlation has been determined between the results of this test and service performance. This test method covers lubricating greases subjected to oxygen at 3.5 MPa ...
