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ASTM D5056 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Abs
ASTM D5056 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption3. Summary of Test Method3.1 A representative sample of the petroleum coke is ashed at 525°C under specified conditions. The ash is fused with lithium tetraborate (Li2B4O7), or lithium metaborate (LiBO3). The melt ...
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ASTM D5056 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Abs
ASTM D5056 Standard Test Method for Trace Metals in Petroleum Coke by Atomic Absorption1. Scope1.1 This test method covers the analysis for the commonly determined trace metals (aluminum, calcium, iron, nickel, silicon, sodium, and vanadium) in laboratory analysis samples of raw and calcined petroleum ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)14. Report14.1 Report the following information:14.1.1 Major axis, minor axis, and wear scar diameter to the nearest 0.01 mm.14.1.2 Description of the wear scar area.14.1.3 Fuel temperature.14.1.4 ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)11. Procedure11.1 Table 1 summarizes the test conditions.11.2 Strict adherence to cleanliness requirements and to the specified cleaning procedures is required. During handling and installation ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)8. Sampling and Sample Containers8.1 Unless otherwise specified, samples shall be taken by the procedure described in Practice D4057 or Practice D4177.8.2 Because of the sensitivity ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)6. Apparatus6.1 High-Frequency Reciprocating Rig (HFRR), (see Fig. 1) capable of rubbing a steel ball loaded with a 200-g mass against a stationary steel disk completely submerged in ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)4. Summary of Test Method4.1 A 2-mL test specimen of fuel is placed in the test reservoir of an HFRR and adjusted to either of the standard temperatures (25 or 60°C). The preferred ...
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ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the
ASTM D6079 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the High-Frequency Reciprocating Rig (HFRR)1. Scope1.1 This test method covers the evaluatesion of the lubricity of diesel fuels using a high-frequency reciprocating rig (HFRR).1.2 This test method is applicable to middle distillate ...
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ASTM D5306 Standard Test Method for Linear Flame Propagation Rate of Lubricating
ASTM D5306 Standard Test Method for Linear Flame Propagation Rate of Lubricating Oils and Hydraulic Fluids9. Calculation and Report9.1 Calculate the linear flame propagation rate as follows: linear flame propagation rate = dv/pwhere:d = distance between thermocouples, mm (see Fig. 1),v ...
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ASTM D5306 Standard Test Method for Linear Flame Propagation Rate of Lubricating
ASTM D5306 Standard Test Method for Linear Flame Propagation Rate of Lubricating Oils and Hydraulic Fluids8. Procedure8.1 Tie small loops in each end of a 500 mm section of ceramic fiber support (string). Place a few millilitres of the sample to be studied in an evaporating dish. Immerse the ceramic ...
