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ASTM D6890 Standard Test Method for Determination of Ignition Delay and Derived
ASTM D6890 Standard Test Method for Determination of Ignition Delay and Derived Cetane Number (DCN) of Diesel Fuel Oils by Combustion in a Constant Volume Chamber4. Summary of Test Method4.1 A small specimen of diesel fuel oil is injected into a heated, temperature-controlled constant volume chamber, ...
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ASTM D6890 Standard Test Method for Determination of Ignition Delay and Derived
ASTM D6890 Standard Test Method for Determination of Ignition Delay and Derived Cetane Number (DCN) of Diesel Fuel Oils by Combustion in a Constant Volume Chamber1. Scope1.1 This automated laboratory test method covers the quantitative determination of the ignition characteristics of conventional diesel ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines11. Report11.1 Attach a description of the history of the aircraft engine to the results.11.1.1 As a minimum, include information regarding whether or not the engine was ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines10. Procedure10.1 Engine Break-In:10.1.1 If the test engine is new, remanufactured, or recently overhauled, break it in prior to conducting initial octane ratings. Conduct ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines8. Preparation of Apparatus8.1 The history and condition of each test engine should be known and documented by means of engine log books, test run sheets, and any other documentation ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines6. Apparatus6.1 Instrumentation:6.1.1 The engine shall be equipped with the following instrumentation, which shall be accurate to within +/- 2 % of full scale unless noted ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines4. Summary of Practice4.1 A recently overhauled, remanufactured, or new, turbocharged/supercharged aircraft engine is octane rated to determine the minimum ground-based octane ...
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ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turboc
ASTM D6812 tandard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines1. Scope1.1 This practice covers ground-based octane rating procedures for turbocharged/supercharged spark ignition aircraft engines. This practice has been developed to ...
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ASTM D4171 Standard Specification for Fuel System Icing Inhibitors
ASTM D4171 Standard Specification for Fuel System Icing Inhibitors6. Test Methods6.1 Determine the properties enumerated in this specification in accordance with the following ASTM methods:6.1.1 Relative Density - Determine the relative density (that is, specific gravity) at 20 °C or 25 °C with respect ...
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ASTM D4171 Standard Specification for Fuel System Icing Inhibitors
ASTM D4171 Standard Specification for Fuel System Icing Inhibitors3. Classification3.1 Two types of fuel system icing inhibitors are provided as follows:3.1.1 Type I - Ethylene glycol monomethyl ether is used as an anti-icing additive in both aviation gasoline and aviation turbine fuels.NOTE 1 - Ethylene ...
