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ASTM D613 standard test method for cetane number of diesel fuel oil
ASTM D613 standard test method for cetane number of diesel fuel oil10. Basic Engine and Instrument Settings and Standard Operating Conditions10.1 Installation of Engine Equipment and Instrumentation - Installation of the engine and instrumentation requires placement of the engine on a suitable foundation ...
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ASTM D613 standard test method for cetane number of diesel fuel oil
ASTM D613 standard test method for cetane number of diesel fuel oil7. Apparatus7.1 Engine Equipment - This test method uses a single cylinder engine which consists of a standard crankcase with fuel pump assembly, a cylinder with separate head assembly of the precombustion type, thermal syphon recirculating ...
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ASTM D613 standard test method for cetane number of diesel fuel oil
ASTM D613 standard test method for cetane number of diesel fuel oil4. Summary of Test Method4.1 The cetane number of a diesel fuel oil is determined by comparing its combustion characteristics in a test engine with those for blends of reference fuels of known cetane number under standard operating conditions. ...
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ASTM D613 standard test method for cetane number of diesel fuel oil
ASTM D613 standard test method for cetane number of diesel fuel oil1. Scope1.1 This test method determines the rating of diesel fuel oil in terms of an arbitrary scale of cetane numbers using a standard single cylinder, four-stroke cycle, variable compression ratio, indirect injected diesel engine.1.2 ...
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ASTM D874 method for sulfated ash from lubricating oils and additives
ASTM D874 method for sulfated ash from lubricating oils and additives11. Report11.1 Report the result to the nearest 0.001 mass % for samples below 0.02 mass % and to the nearest 0.01 mass % for higher levels as the sulfated ash, Test Method D874.12. Quality Control12.1 Confirm the performance of the ...
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ASTM D874 method for sulfated ash from lubricating oils and additives
ASTM D874 method for sulfated ash from lubricating oils and additives9. Procedure9.1 Select the size of the evaporating dish or crucible according to the quantity of sample necessary (see 9.3).9.2 Heat the evaporating dish or crucible that is used for the test at 775 more or less 25°C for a minimum ...
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ASTM D874 method for sulfated ash from lubricating oils and additives
ASTM D874 method for sulfated ash from lubricating oils and additives6. Apparatus6.1 Evaporating Dish or Crucible; 50 to 100-mL for samples containing more than 0.02 mass % sulfated ash, or 120 to 150-mL for samples containing less than 0.02 mass % sulfated ash, and made of porcelain, fused silica, ...
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ASTM D874 method for sulfated ash from lubricating oils and additives
ASTM D874 method for sulfated ash from lubricating oils and additives4. Summary of Test Method4.1 The sample is ignited and burned until only ash and carbon remain. After cooling, the residue is treated with sulfuric acid and heated at 775°C until oxidation of carbon is complete. The ash is then cooled, ...
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ASTM D874 method for sulfated ash from lubricating oils and additives
ASTM D874 method for sulfated ash from lubricating oils and additives1. Scope1.1 This test method covers the determination of the sulfated ash from unused lubricating oils containing additives and from additive concentrates used in compounding. These additives usually contain one or more of the following ...
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ASTM D2140 for carbon-type composition of insulating oils
ASTM D2140 for carbon-type composition of insulating oilsASTM D2140 standard test method for carbon-type composition of insulating oils of petroleum origin9. Report9.1 Report the following information:9.1.1 Designation of test method used (D2140),9.1.2 Sample identification.9.1.3 Percent of aromatic ...
