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ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester
ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester6. Apparatus6.1 Flash Point Apparatus, Continuously Closed Cup Operation - The type of apparatus suitable for use in this test method employs a lid of solid brass, the temperature of which is controlled electrically. Two temperature ...
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ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester
ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester4. Summary of Test Method4.1 The lid of the test chamber is regulated to a temperature at least 18°C below the expected flash point. A 1 +/- 0.1 mL test specimen of a sample is introduced into the sample cup, ensuring that both ...
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ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester
ASTM D6450 method for flash point by continuously closed cup (CCCFP) tester1. Scope1.1 This flash point test method is a dynamic method and depends on definite rates of temperature increase. It is one of the many flash point test methods available, and every flash point test method, including this one, ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils11. Report11.1 Report the calculated hours to 2.0 mg KOH/g acid number (oxidation lifetime).12. Precision12.1 The following criteria should be used for judging the acceptability of results (95 % confidence) in the data range from ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils9. Procedure9.1 Adjust the heating bath to a temperature high enough to maintain the oil in the oxidation test cell at the required temperature of 95 +/- 0.2°C.9.2 Fill the empty oxidation test tube with 300 mL of the oil sample ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils8. Preparation of Apparatus8.1 Cleaning Catalyst - Immediately prior to winding a catalyst coil, clean a 3.00 +/- 0.01-m length of iron wire and an equal length of copper wire with wads of absorbent cotton wet with n-Heptane and ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils5. Apparatus5.1 Oxidation Cell, of borosilicate glass, as shown in Fig. 1, consisting of a test tube, condenser, and oxygen delivery tube. The test tube has a calibration line at 300 mL (maximum error 1 mL). This calibration applies ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils3. Summary of Test Method3.1 The oil sample is contacted with oxygen in the presence of water and an iron-copper catalyst at 95°C. The test continues until the measured acid number of the oil is 2.0 mg KOH/g or above. The number ...
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ASTM D943 method for oxidation characteristics of inhibited mineral oils
ASTM D943 method for oxidation characteristics of inhibited mineral oils1. Scope1.1 This test method is used to evaluate the oxidation stability of inhibited steam-turbine oils in the presence of oxygen, water, and copper and iron metals at an elevated temperature. The test method is also used for testing ...
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ASTM D524 method for Ramsbottom carbon residue of petroleum products
ASTM D524 method for Ramsbottom carbon residue of petroleum products11. Calculation and Report11.1 Calculate the carbon residue of the sample or of the 10 % distillation residue as follows:Carbon residue = (A x 100)/Wwhere:A = mass of carbon residue, g, andW = mass of sample, g.11.2 Report the value ...
