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  • ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils9. Procedure for Greases9.1 Weigh the clean grease-sample cup and hood (Fig. 2) to the nearest 1 mg. Remove the hood and fill the cup with sample, taking care to avoid occlusion of air. Smooth the surface level with the rim of the ...
  • ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils6. Apparatus6.1 Evaporation Cell, (Fig. 1) as described in Annex A1.6.2 Air Supply System, capable of supplying to the cell the required flow of air free of entrained particles. A400 mm (16-in.) length of 25-mm (1-in.) diameter ...
  • ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils4. Summary of Test Method4.1 The weighed sample of lubricant in an evaporation cell is placed in a bath maintained at the desired test temperature. Heated air is passed over its surface for 22 h. The evaporation loss is calculated ...
  • ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils ASTM D972 Test Method forEvaporation Loss of Lubricating Greases and Oils1. Scope1.1 This test method covers the determination of the loss in mass by evaporation of lubricating greases and oils for applications where evaporation loss is a factor. Evaporation loss data can be obtained at any temperature ...
  • ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils12. Report12.1 If Procedure A (Section 9) was employed, report the percentages of pentane insolubles and toluene insolubles.12.2 If Procedure B (Section 10) was employed, report the percentages of coagulated pentane insolubles and ...
  • ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils9. Procedure A for Pentane and Toluene Insolubles Without CoagulantPentane Insolubles9.1 Dry a clean centrifuge tube for 30 min at 105 +/- 3°C, cool in a desiccator, and weigh to the nearest 1 mg. Weigh 10.0 +/- 0.1 g of the prepared ...
  • ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils6. Apparatus6.1 Centrifuge Tube, cone-shaped, conforming to the dimensions given in Fig. 1, and made of thoroughly annealed glass. The graduations, numbered as shown in Fig. 1, shall be clear and distinct and the mouth constricted ...
  • ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils4. Summary of Test Method4.1 Procedure A - A representative sample of used lubricating oil is mixed with pentane and centrifuged. The oil solution is decanted and the precipitate washed twice with pentane, dried, and weighed to give ...
  • ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils ASTM D893 Standard Test Method for Insolubles In Used Lubricating Oils1. Scope1.1 This test method covers the determination of pentane and toluene insolubles in used lubricating oils.1.2 Procedure A covers the determination of insolubles without the use of coagulant in the pentane. It provides an indication ...
  • ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure) ASTM D96 Water and Sediment in Crude Oil by Centrifuge Method (Field Procedure)9. Calculation and Report9.1 Compare the readings of the two tubes. If the difference between the two readings is greater than one subdivision on the centrifuge tube (see Table 2 or 3) or 0.025 mL (0.05 % for 200-part tubes) ...