1、MIL -PRF -83282D30 September 1997SUPERSEDINGMIL -H -83282C25 March 1986MIL -H -83282CInterim Amendment 131 January 1997PERFORMANCE SPECIFICATIONHYDRAULIC FLUID, FIRE RESISTANT,SYNTHETIC HYDROCARBON BASE, METRIC,NATO CODE NUMBER H -537This specification is approved for use by all Departmentsand Agenc
2、ies of the Department of Defense.1. SCOPE1.1 Scope . This specification covers the requirements for a synthetic hydrocarbon-basehydraulic fluid for use in the temperature range of -40 to +205C. This hydraulic fluid isidentified by NATO Code Number H -537 (see 6.6).2. APPLICABLE DOCUMENTS2.1 General
3、. The documents listed in this section are specified in sections 3 and 4 of thisspecification. This section does not include documents cited in other sections of this specificationor recommended for additional information or as examples. While every effort has been made toensure the completeness of
4、this list, document users are cautioned that they must meet allspecified requirements cited in sections 3 and 4 of this specification, whether or not they arelisted.Beneficial comments (recommendations, additions, deletions) and any pertinent data which may beof use in improving this document should
5、 be addressed to: Commander, Naval Air Warfare CenterAircraft Division, Code 414100B120-3, Highway 547, Lakehurst, NJ 08733 -5100, by using theStandardization Document Improvement Proposal (DD Form 1426) appearing at the end of thisdocument or by letter.AMSC N/A FSC 9150DISTRIBUTION STATEMENT A . Ap
6、proved for public release, distribution is unlimited.METRICProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D22.2 Government documents .2.2.1 Specifications and standards . The following specifications and standards form a partof this doc
7、ument to the extent specified herein. Unless otherwise specified, the issues of thesedocuments are those listed in the issue of the Department of Defense Index of Specifications andStandards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2).SPECIFICATIONSFEDERALTT -T -656 - Tricre
8、syl Phosphate.DEPARTMENT OF DEFENSEMIL -H -5606 - Hydraulic Fluid, Petroleum Base, Aircraft, Missile, andOrdnance.MIL -H -87257 - Hydraulic Fluid, Fire Resistant; Low Temperature, SyntheticHydrocarbon Base, Aircraft And MissileSTANDARDSFEDERALFED -STD -791 - Lubricant, Liquid Fuel and Related Produc
9、ts, Methods ofTesting.(Unless otherwise indicated, copies of the above specifications, standards and handbooks areavailable from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D,Philadelphia, PA 19111 -5094.)2.3 Non -Government publications . The following documents form a pa
10、rt of this documentto the extent specified herein. Unless otherwise specified, the issues of the documents which areDoD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unlessotherwise specified, the issues of documents not listed in the DoDISS are the issues of thedocu
11、ments cited in the solicitation (see 6.2).AMERICAN SOCIETY FOR QUALITY CONTROLASQC Z1.4 - Sampling Procedures and Tables for Inspection by Attributes(DoD Adopted)(Applications for copies should be addressed to American Society for Quality Control, 611East Wisconsin Avenue, Milwaukee, WI 53202.)Provi
12、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D3AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)ASTM-D92 - Flash And Fire Points By Cleveland Open Cup, Standard TestMethod for (DoD Adopted).ASTM-D97 - Pour Point of Petroleum Oils, Standard
13、 Test Method for(DoD Adopted).ASTM-D130 - Detection Of Copper Corrosion From Petroleum Products By TheCopper Strip Tarnish Test, Standard Test Method for(DoD Adopted).ASTM-D445 - Kinematic Viscosity of Transparent and Opaque Liquids (and theCalculation of Dynamic Viscosity), Standard Test Method for
14、(DoD Adopted).ASTM-D 664 - Acid Number of Petroleum Products by Potentiometric Titration,Standard Test Method for (DoD Adopted).ASTM-D892 - Foaming Characteristics of Lubricating Oils, Standard Test Methodfor (DoD Adopted).ASTM-D1298 - Density, Relative Density (Specific Gravity), or API Gravity ofC
15、rude Petroleum and Liquid Petroleum Products by HydrometerMethod, Standard Test Method for (DoD Adopted).ASTM-D1500 - Color of Petroleum Products (ASTM Color Scale), Standard TestMethod for (DoD Adopted).ASTM-D17 44 - Determination of Water in Liquid Petroleum Products by KarlFischer Reagent, Standa
16、rd Test Method for (DoD Adopted).ASTM-D4057 - Manual Sampling of Petroleum and Petroleum Products, StandardPractice for (DoD Adopted).ASTM-D4172 - Wear Preventive Characteristics of Lubricating Fluid (Four-BallMethod), Standard Test Method for (DoD Adopted).ASTM-D4177 - Automatic Sampling of Petrole
17、um and Petroleum Products,Standard Practice for (DoD Adopted).ASTM-D4636 - Corrosiveness and Oxidation St ability of Hydraulic Oils, AircraftTurbine Engine Lubricants, and Other Highly Refined Oils,Standard Test Method forASTM-D4898 - Insoluble Contamination of Hydraulic Fluids by GravimetricAnalysi
18、s, Standard Test Method for (DoD Adopted).ASTM-D5185 - Determination of Additive Elements, Wear Metals, andContaminants in Used Lubricating Oils and Determination ofSelected Elements in Base Oils by Inductively Coupled PlasmaAtomic Emission Spectrometry (ICP-AES), Standard Test Methodfor (DoD Adopte
19、d).ASTM-D5306 - Linear Flame Propagation Rate of Lubricating Oils and HydraulicFluids, Standard Test Method forProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D4ASTM-E659 - Autoignition Temperature of Liquid Chemicals, Standard TestMetho
20、d for.(Application for copies should be addressed to the American Society for Testing andMaterials, 100 Barr Harbor Drive, West Conshohocken, PA. 19428-2959)SOCIETY OF AUTOMOTIVE ENGINEERSAEROSPACE MATERIAL SPECIFICATIONS (AMS)SAE-AMS3217/2 - Test Slabs, Acrylonitrile Butadiene (NBR -L), LowAcryloni
21、trile, 65 -75.(Applications for copies should be addressed to Society of Automotive Engineers, 400Commonwealth Dr., Warrendale, PA 15096.)2.4 Order of precedence . In the event of a conflict between the text of this document andthe references cited herein, the text of this document takes precedence.
22、 Nothing in this document,however, supersedes applicable laws and regulations unless a specific exemption has beenobtained.3. REQUIREMENTS3.1 Qualification . The hydraulic fluid furnished under this specification shall be productsthat are authorized by the qualifying activity for listing on the appl
23、icable qualified products list(QPL) before contract award (see 4.2 and 6.4). Any change in the formulation of an approvedproduct shall require requalification.3.2 Materials . The hydraulic fluid shall consist of a synthetic hydrocarbon base stock(see 3.2.3), and additives required to meet the requir
24、ements of the finished fluid (see 3.2.4). Thehydraulic fluid shall contain no admixture of resins, soaps, gums, fatty oils, or oxidizedhydrocarbons.3.2.1 Additives .3.2.1.1 Prohibitions . Pour point depressants and viscosity index improvers are prohibited.3.2.1.2 Oxidation inhibitors . The base oil
25、shall contain phenolic-type oxidation inhibitors notto exceed 2.0 percent by weight.3.2.1.3 Anti -wear agents . Anti-wear agents may be used to enable the finished oil toconform to the lubricity requirement (see table II). The finished fluid shall contain not more than3.0 weight percent total weight
26、 of an anti-wear agent, such as tricresyl phosphate (TCP)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D5conforming to TT -T -656. If TCP is used, the finished fluid shall contain not more than0.03 weight percent of the ortho -isomer.3
27、.2.2 Blending fluids . Blending fluids may enhance the finished fluids rubber swellcharacteristic and viscosity at -40C (see table II). When blending fluids, such as diesters, areused, their quantity shall be not greater than 33 percent by weight.3.2.3 Base stock . The synthetic hydrocarbon base of
28、the hydraulic fluid, before the additionof any other ingredient, shall conform to table I when tested in accordance with table V.TABLE I. Properties of synthetic hydrocarbon base stock .Characteristic RequirementASTM Color number 1.0, maximumEvaporation 14.0 percent by weight, maximumFire point 245C
29、, minimumFlash point 205C, minimumNeutralization number 0.10, maximumPour point -55C, maximumSpecific gravity at 15.6C/15.6C ReportViscosity at 100C 3.5 centistokes (cSt), minimumViscosity at 40C, (cSt) ReportViscosity at -40C 2,600 cSt, maximum3.2.4 Finished fluid . The finished fluid shall conform
30、 to table II when tested in accordancewith table V.TABLE II. Properties of the finished fluid .Characteristic RequirementAuto-ignition temperature 345C, minimum (min.)Barium content 10 parts per million (ppm) (mass percent),maximum (max.)Bulk modulus at 40C(isothermal secant 0 to 6.9 x 10 4 kPa)1.37
31、9 x 10 6 kPa, min.Color of finished fluid No difference between the fluid and the standardcolor.Compatibility Compatible with each of the fluids previouslyqualified under this specification.Miscible with fluids conforming to MIL-H-5606 andMIL -H -87257 from -40C to 135C.When mixed with the test flui
32、ds, there shall be noformation of resinous gums, sludge, or insolublematerials.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D6TABLE II. Properties of the finished fluid - Continued.Characteristic RequirementConcentration of red dye On
33、e part per 10,000 parts of oil by weight, max.Corrosiveness and oxidation stabilityCorrosivenessResistance to oxidationChange in weight of steel, aluminumalloy, magnesium alloy, and cadmium-platedsteel: 0.2 milligrams per square centimeter(mg/cm 2 ), max.Slight discoloration of cadmium is permitted.
34、Change in weight of copper: 0.6 mg/cm 2 , max.No pitting, etching, nor visible corrosion at amagnification of 20 diameters (20X).Any corrosion produced on the surface of the coppershall be less than No. 3 of the ASTM CopperStrip Corrosion Standard(ASTM -D130 Adjunct, available from ASTMas number 12
35、-401300 -00).No evidence of separation or gumming of fluid.Change in viscosity at 40C: 10 percent, max.Increase in neutralization number: 0.2, max.Evaporation 20.0 percent by weight, max.Fire point 245C, min.FlammabilityFlame propagationWick flammability0.30 cm/second, max.10 cycles, min.Flash point
36、 205C, min.Foaming characteristics at 25C(foam height in container)At end of 5 minute blowing period: 65 ml, max.After settling 10 minutes: complete collapse 1 /High temperature - high pressure spray ignition The fluid shall not continue to burn when the sourceof ignition is removed.High temperature
37、 stability The change in the viscosity at 40C shall not exceed5 percent.The neutralization number shall not increase morethan 0.1.There shall be no formation of precipitate orinsoluble material.Low temperature stability (72 hours at -40 1C) No evidence of gelling, clouding, crystallization,solidific
38、ation or separation of ingredients.Lubricity, 10 0.5 milliliter (ml) sample:Under a 1 kilogram (kg) loadUnder a 10 kg loadUnder a 40kg loadMaximum scar diameter: 0.21 millimeter (mm)Maximum scar diameter: 0.30 mmMaximum scar diameter: 0.65 mmNeutralization number 0.10, max.Pour point -55C, max.Provi
39、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D7TABLE II. Properties of the finished fluid - Continued.Characteristic RequirementSolid particle contamination Filtration time: 15 minutes, max.Particle count: see table IIIGravimetric analysis
40、: 0.3 mg, max.Specific gravity at 15.6C/15.6C 2 /Storage stability (after 12 months of storage) The fluid shall be clear and transparent with noseparation of ingredients or evidence ofcrystallization and shall conform to allrequirements of this specification.Swelling of synthetic rubber, NBR-L 18.0
41、to 30.0 percentViscosity at 205C 1.0 cSt, min.Viscosity at 100C 3.45 cSt, min.Viscosity at 40C 14.0 cSt, min.Viscosity at -40C 2,200 cSt, max.Water content 100 ppm, max.1 / A ring of small bubbles around the edge of the container is considered a complete collapse.2 / To be determined during the qual
42、 ification inspection (see 4.2). During conformance inspection(see 4.3), the specific gravity of the hydraulic fluid at 15.6C/15.6C shall be 0.008 the valuedetermined during the qualification inspection.TABLE III. Solid particle contamination .Particle size(largest dimension)Maximum count per 100 ml
43、(microscopic method)Maximum count per 100 ml(automatic counter)5 - 15 m 2,500 10,00015 - 25 m 1,000 1,00025 - 50 m 250 15050 - 100 m 25 20Over 100 m 10 54. VERIFICATION4.1 Classification of inspections . The inspection requirements specified herein are classifiedas follows:a. Qualification inspectio
44、n (see 4.2).b. Conformance inspection (see 4.3).Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83282D84.2 Qualification inspection . The qualification inspection performed by the qualificationlaboratory (see 6.4) shall consist of a review fo
45、r approval of the submitted manufacturers testreport and item composition report and subjecting the qualification test sample to examination andtesting to determine conformance to all of the requirements specified in section 3. Thequalification test sample consists of two 1 gallon containers of the
46、finished fluid, two quarts of thebase stock without additives, two quarts of the blending fluids used, eight ounces of the anti-wearadditive, one ounce of the oxidation inhibitor and one ounce each of any additional additives usedin the finished fluid. In the event that the additives are supplied as
47、 concentrated solutions, anequivalent quantity of the solution is to be furnished. A separate qualification inspection isrequired for each base stock used. The samples are to be clearly identified (see 6.4.2).4.2.1 Requalification . Requalification shall be required when any reformulation or change
48、ismade in source of manufacture, purity, or composition of the hydraulic fluid base stock oradditives. A minor change in a qualified products formulation may be made withoutrequalification testing upon approval by the qualification activity (see 6.4).4.3 Conformance inspection . The conformance insp
49、ection shall consist of tests to verifyconformance to the following requirements: barium content, color of finished fluid, evaporation,fire point, flash point, foaming characteristics, low temperature stability, lubricity, neutralizationnumber, pour point, solid particle contamination, specific gravity at 15.6C/15.6C, viscosity(finished fluid), water content (see tables II and V). Unless otherwise specifie
