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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch8. Bulk Sampling8.1 Samples from shipments shall be taken in accordance with Practice D4296, and shall be free of foreign substances. Thoroughly mix the sample immediately before removing a representative portion for the ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch5. Apparatus5.1 Extraction Apparatus, Flask with metal cap condenser as shown in Fig. 1.5.2 Extraction Thimble, Alundum AN 485 coarse (formerly RA 98), 30 mm in diameter by 80 mm in height with flat bottom.5.3 Thimble ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch3. Summary of Test Method3.1 The sample is digested, then extracted with hot toluene in an alundum thimble. The insoluble matter is dried and weighed.4. Significance and Use4.1 This test method is useful for evaluating ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch1. Scope1.1 This test method covers the determination of toluene-insoluble matter (TI) in tar and pitch.1.2 Since this test method is empirical, strict adherence to all details of the procedure is necessary.1.3 The values ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants10. Report10.1 The report shall include the following:10.1.1 Conditions of application and curing of the coating,10.1.2 The degree of blistering, flaking, cracking or softening of the film, or both (percent of surface ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants9. Procedure9.1 Preheat the oven to 260 +/- 5.5°C (500 +/- 10°F) and place the panels in the oven for a period of 3 h.9.2 After 3 h at 260 +/- 5.5°C (500 +/- 10°F), place the panels directly into the sub-zero cabinet ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants8. Sampling, Test Specimens, and Test Units8.1 Have a sufficient quantity of solid film mixture to perform test. Prepare the test panels as follows:8.1.1 Liquid-degrease the test panels in P-D-680 dry cleaning solvent ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants6. Apparatus6.1 Oven, capable of maintaining a temperature at 260 +/- 5.5°C (500 +/- 10°F) and 149 +/- 5.5°C (300 +/- 10°F) (forced circulation).6.2 Sub-Zero Cabinet, capable of maintaining a constant temperature ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants4. Summary of Test Method4.1 A steel panel having the solid film lubricant deposited on one surface is subjected to 260°C (500°F) heat followed by immediate exposure to -54°C (-65°F). The solid film is then examined ...
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ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubr
ASTM D2511 Standard Test Method for Thermal Shock Sensitivity of Solid Film Lubricants1. Scope1.1 This test method covers the measurement of the resistance of dry solid film lubricants to deterioration when subjected to temperature extremes.1.2 The values stated in SI units are to be regarded as the ...
