ASTM D6227-2017 red 9375 Standard Specification for Unleaded Aviation Gasoline Containing a Non-hydrocarbon Component《含非烃类组分无铅航空汽油的标准规格》.pdf

1、Designation: D6227 14D6227 17 An American National StandardStandard Specification forUnleaded Aviation Gasoline Containing a Non-hydrocarbonComponent1This standard is issued under the fixed designation D6227; the number immediately following the designation indicates the year oforiginal adoption or,

2、 in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers Grades UL82 and UL87 unleaded aviation gasolines, whi

3、ch are defined by this specification andare only for use in engines and associated aircraft that are specifically approved by the engine and aircraft manufacturers, andcertified by the National Certifying Agencies to use these fuels. Components containing hetro-atoms (oxygenates) may be presentwithi

4、n the limits specified.1.2 A fuel may be certified to meet this specification by a producer as Grade UL82 or UL87 aviation gasoline only if blendedfrom component(s) approved for use in these grades of aviation gasoline by the refiner(s) of such components, because only therefiner(s) can attest to th

5、e component source and processing, absence of contamination, and the additives used and theirconcentrations. Consequently, reclassifying of any other product to Grade UL82 or Grade UL87 aviation gasoline does not meetthis specification.1.3 Appendix X1 contains an explanation for the rationale of the

6、 specification. Appendix X2 details the reasons for theindividual specification requirements.1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for informationonly.1.4.1 ExceptionThe values given in parentheses are provided for informat

7、ion only.1.5 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barri

8、ers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D86 Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric PressureD130 Test Method for Corrosiveness to Copper from Petroleum Products by Copper Strip TestD357 Method of Test for Knock Characteristic

9、s of Motor Fuels Below 100 Octane Number by the Motor Method; Replaced byD 2700 (Withdrawn 1969)3D381 Test Method for Gum Content in Fuels by Jet EvaporationD873 Test Method for Oxidation Stability of Aviation Fuels (Potential Residue Method)D909 Test Method for Supercharge Rating of Spark-Ignition

10、Aviation GasolineD910 Specification for Leaded Aviation GasolinesD1266 Test Method for Sulfur in Petroleum Products (Lamp Method)D1298 Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products byHydrometer MethodD2386 Test Method for Freezing Point of

11、 Aviation FuelsD2392 Test Method for Color of Dyed Aviation GasolinesD2622 Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry1 This specification is under the jurisdiction ofASTM Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants and

12、is the direct responsibility of SubcommitteeD02.J0.02 on J2 Spark and Compression Ignition Aviation Engine Fuels.Current edition approved May 1, 2014May 1, 2017. Published May 2014May 2017. Originally approved in 1998. Last previous edition approved in 20122014 asD6227 12.D6227 14. DOI: 10.1520/D622

13、7-14.10.1520/D6227-17.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this his

14、torical standard is referenced on www.astm.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accuratel

15、y, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Driv

16、e, PO Box C700, West Conshohocken, PA 19428-2959. United States1D2699 Test Method for Research Octane Number of Spark-Ignition Engine FuelD2700 Test Method for Motor Octane Number of Spark-Ignition Engine FuelD3120 Test Method for Trace Quantities of Sulfur in Light Liquid Petroleum Hydrocarbons by

17、Oxidative MicrocoulometryD3231 Test Method for Phosphorus in GasolineD3237 Test Method for Lead in Gasoline by Atomic Absorption SpectroscopyD3338 Test Method for Estimation of Net Heat of Combustion of Aviation FuelsD4052 Test Method for Density, Relative Density, and API Gravity of Liquids by Digi

18、tal Density MeterD4057 Practice for Manual Sampling of Petroleum and Petroleum ProductsD4171 Specification for Fuel System Icing InhibitorsD4294 Test Method for Sulfur in Petroleum and Petroleum Products by Energy Dispersive X-ray Fluorescence SpectrometryD4529 Test Method for Estimation of Net Heat

19、 of Combustion of Aviation FuelsD4809 Test Method for Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter (Precision Method)D4815 Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C1 to C4 Alcohols inGasoline by Gas ChromatographyD4953 Test Method for

20、Vapor Pressure of Gasoline and Gasoline-Oxygenate Blends (Dry Method)D5059 Test Methods for Lead in Gasoline by X-Ray SpectroscopyD5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)D5453 Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine F

21、uel, Diesel Engine Fuel,and Engine Oil by Ultraviolet FluorescenceD5482 Test Method for Vapor Pressure of Petroleum Products (Mini MethodAtmospheric)D5599 Test Method for Determination of Oxygenates in Gasoline by Gas Chromatography and Oxygen Selective FlameIonization DetectionD5845 Test Method for

22、 Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline byInfrared SpectroscopyD5983 Specification for Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in Automotive Spark-IgnitionEngine FuelD6469 Guide for Microbial Contamination in Fuels and Fuel

23、SystemsE29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications2.2 Military Standard:4MIL-PRF-25017F Performance Specification for Inhibitor, Corrosion/Lubricity Improver, Fuel SolubleQPL-25017 Qualified Products List of Products Qualified Under Performance

24、 Specification MIL-PRF-25017F3. Terminology3.1 Definitions:3.1.1 aviation gasoline, ngasoline possessing specific properties suitable for fueling aircraft powered by reciprocating sparkignition engines.3.1.1.1 DiscussionThe principal properties of aviation gasoline include volatility limits, stabili

25、ty, detonation-free performance in the engine for whichit is intended, and suitability for low temperature performance.3.1.2 non-hydrocarbon, ncompound or compounds composed of carbon, hydrogen and other elements such as O, N, S, andP.3.1.3 oxygenate, nan oxygen-containing ashless organic compound,

26、such as an alcohol or ether, which may be used as fuelor fuel supplement.4. Grades4.1 The specification covers two grades of unleaded aviation gasoline designated Grade UL82 and Grade UL87.5. General5.1 This specification, unless otherwise provided, prescribes the required properties of unleaded avi

27、ation gasoline at the timeand place of delivery.6. Material6.1 Aviation gasoline, except as otherwise specified in this specification, shall consist of blends of refined hydrocarbons derivedfrom crude petroleum, natural gasoline or blends, thereof, with specific aliphatic ethers, synthetic hydrocarb

28、ons, or aromatic4 Available from Standardization Document Order Desk, 700 Robbins Ave., Bldg. 4D, Philadelphia, PA 191115094 Attn: NPODS.D6227 172hydrocarbons. When applicable, methyl tertiary -butyl ether (MTBE) shall conform to the requirements of Specification D5983.Types and quantities of trace

29、alcohols shall meet the requirements of Table 1 and 6.2.4.2.6.2 Only additives approved by this specification are permitted. In addition to identification dyes, corrosion inhibitors,antioxidants, and metal deactivators, fuel system icing inhibitor additives are permitted under 6.2.4. Permitted addit

30、ives may beadded to aviation gasoline in the amount and of the composition specified in the following list of approved materials.The quantitiesand types shall be declared by the manufacturer. Additives added after the point of manufacture shall also be declared.6.2.1 AntioxidantsThe following oxidat

31、ion inhibitors may be added to the gasoline separately or in combination in totalconcentration not to exceed 12 mg of inhibitor (not including weight of solvent) per litre of fuel.6.2.1.1 2,6-ditertiary-butyl-phenol.6.2.1.2 2,6-ditertiary-butyl-4-methyl-phenol.6.2.1.3 2,4-dimethyl-6-tertiary-butyl-p

32、henol.TABLE 1 Requirements for Grades UL82 and UL87 Aviation GasolineAGrade UL82 Grade UL87 ASTM Test MethodBOctane RatingsKnock value, lean mixture,Motor method octane numbermin 82.0 87.0 D2700Knock value,Research method octane numbermin . 95.0 D2699Color purple yellow D2392Color undyed undyed D239

33、2Dye contentCBlue dye,D mg/L max 7.5 .Blue dye,D mg/L max none noneRed dye,E mg/L max 1.9 .Red dye,E mg/L max none noneYellow dye,F mg/L max . 2.8Yellow dye,F mg/L max none noneRequirements for All GradesDensity at 15C, kg/m3 Report D1298 or D4052Distillation D86Fuel Evaporated10 volume % at C max 7

34、050 volume % at C min 66max 12190 volume % at C max 190End point, C max 225Recovery, volume % min 95.0Residue, volume % max 2.0Loss, volume % max 3.0Vapor pressure 38C, kPa min 38 D4953, D5191, D5482max 62GFreezing point, C max 58 D2386Sulfur, mass % max 0.07 D1266, D2622, D3120, D4294, D5453Lead co

35、ntent, g/L 0.013H D3237 or D5059Net heat of combustion, MJ/kg 40.8 D3338,ID4529,I or D4809ICorrosion, copper strip (3 h at 50C) max No. 1 D130Potential gum (5h aging) mg/100 mLJ max 6 D873Alcohols and ether contentK,L D4815, D5599, or D5845Total combined methanol and ethanol,mass %, max0.3Combined a

36、liphatic ethers, methanol,and ethanol,as mass % oxygen, max2.70.3A The requirements stated herein are subject to rounding in accordance with Practice E29 and are not subject to correction for tolerance of the test method.B The test methods indicated in this table are referred to in Section 10.C The

37、maximum dye concentrations shown do not include solvent in dyes supplied in liquid form.D Essentially 1,4-dialkylamino-anthraquinone.E Essentially alkyl derivatives of azobenzene-4-azo-2-naphthol.F Essentially p-diethylaminoazobenzene or 1,3 benzenediol 2, 4bis(alkylphenyl) azo-.G Fuel with a vapor

38、pressure greater than 62 kPa (9.0 psi) but not exceeding 93 kPa (13.5 psi) is permissible, if the ambient temperature is not more than 29C (85F)at the time and place of delivery and all federal and local regulations are met. The vapor pressure of permissible fuel exceeding 62 kPa (9.0 psi) shall be

39、shown on allproduct transfer documents, including the delivery document to the aircraft.H See X2.10.1 for maximum limits for lead and phosphorus in unleaded gasoline.I Use either Eq 1 or Table 1 in Test Method D4529, or Eq 2 in Test Method D3338. See X2.7.2 for limitations and oxygen corrections req

40、uired when Test Methods D3338and D4529 are applied to fuels blended with aliphatic ethers.J Test Method D381 existent gum test can provide a means of detecting deteriorated quality or contamination, or both, with heavier products following distribution fromrefinery to airport; refer to X2.9.1.K No d

41、eliberate addition of alcohols is allowed except for isopropyl alcohol, which is allowed as an additive (see 6.2.4.2)L For additional information and limitations, see X2.8D6227 1736.2.1.4 2,6-ditertiary-butyl-phenol, 75 % minimum.Tertiary and tritertiary-butyl-phenols, 25 % maximum.6.2.1.5 2,4-dimet

42、hyl-6-tertiary-butyl-phenol, 55 % minimum; 4-methyl-2,6-ditertiary-butyl phenol 15 % minimum; the remain-der as a mixture of monomethyl and dimethyl-tertiary-butyl-phenols.6.2.1.6 2,4-dimethyl-6-tertiary-butyl-phenol, 72 % minimum.Mixture of tertiary-butyl-methyl-phenols and tertiary-butyl-dimethyl-

43、phenols, 28 % maximum.6.2.1.7 2,6-ditertiary-butyl-4-methyl-phenol, 35 % minimum.Mixed methyl, ethyl, and dimethyl tertiary-butyl-phenols, 65 % maximum.6.2.1.8 2,4-di-tertiary butyl-phenol, 60 % minimum.Mixed tertiary-butyl-phenol, 40 % maximum.6.2.1.9 Butylated ethyl-phenols, 55 % minimum.Butylated

44、 methyl and dimethyl-phenols, 45 % maximum.6.2.1.10 Mixture of a di- and tri-isopropyl-phenols, 75 % minimum.Mixture of di- and tri-tertiary butyl-phenols, 25 % maximum.6.2.1.11 N,N di-secondary butyl-para phenylenediamine.6.2.1.12 N,N di-isopropyl-para-phenylenediamine.6.2.1.13 N-secondary butyl, N

45、-phenyl ortho-phenylenediamine.6.2.2 Metal DeactivatorsA metal deactivator, N,N-disalicylidene-1,2-propanediamine may be added to the gasoline in anamount not to exceed 3.0 mg/L.6.2.3 Corrosion InhibitorsCorrosion inhibitors that conform to MIL-PRF-25017F may be added to the gasoline in amountsnot e

46、xceeding the maximum allowable concentrations listed in the latest revision of QPL-25017.6.2.4 Fuel System Icing Inhibitor : Inhibitor:6.2.4.1 Diethylene glycol monomethyl ether, conforming to the requirements of Specification D4171 (Type III), may be usedin concentrations of 0.10 to 0.15 volume %.6

47、.2.4.2 Isopropyl alcohol conforming to the requirements of Specification D4171 (Type II) may be used in concentrationsrecommended by the aircraft manufacturers when required by the aircraft owner operator.7. Detailed Requirements7.1 The aviation gasoline shall conform to the requirements in Table 1.

48、8. Workmanship8.1 The finished fuel shall be visually free of water, sediment, and suspended matter.NOTE 1See Practice D4057 for appropriate sampling procedures.9. Reports9.1 The type and number of reports to ensure conformance with the requirements of this specification shall be mutually agreedto b

49、y the purchaser and the supplier of the aviation gasoline.10. Test Methods10.1 The requirements enumerated in this specification shall be determined in accordance with the following ASTM testmethods:10.1.1 Research OctaneTest Method D2699.10.1.2 Motor OctaneTest Method D2700.10.1.3 ColorTest Method D2392.10.1.4 DistillationTest Method D86.10.1.5 Net Heat of CombustionTest Method D3338, D4529, or D4809.10.1.6 Freezing PointTest Method D2386.10.1.7 Vapor PressureTest Method D4953, D5191 or D5482.10.1.8 Lead ContentTest Method D3237 or D5059 (