NAVY MIL-DTL-23549 D-2002 GREASE GENERAL PURPOSE《油脂的一般用途》.pdf
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1、 MIL-DTL-23549D10 May 2002 SUPERSEDINGMIL-G-23549CINTERIM AMENDMENT 130 April 1997MIL-G-23549C31 MARCH 1981DETAIL SPECIFICATIONGREASE, GENERAL PURPOSEThis specification is approved for use by all Departments and Agencies of the Departmentof Defense.1. SCOPE1.1 Scope. This specification covers the re
2、quirements for one type and grade of a generalpurpose molybdenum disulfide grease for extended use at temperatures up to 177 C (350 F)and for brief periods of use at temperatures up to 204 C (400 F) (see 6.1).2. APPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in s
3、ections 3 and 4 of thisspecification. This section does not include documents cited in other sections of thisspecification or recommended for additional information or as examples. While every effort hasbeen made to ensure the completeness of this list, document users are cautioned that they mustmee
4、t all specified requirements documents cited in sections 3 and 4 of this specification, whetheror not they are listed.2.2 Government documents.2.2.1 Specifications and standards. The following specifications and standards form a partof this document to the extent specified herein. Unless otherwise s
5、pecified, 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).AMSC N/A FSC 9150DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimite
6、dBeneficial comments (recommendations, additions, deletions) and any pertinent data which may be ofuse in improving this document should be addressed to: Commander, Naval Air Warfare CenterAircraft Division, Code 414100B120-3, Highway 547, Lakehurst, NJ 08733-5100, by using theStandardization Docume
7、nt Improvement Proposal (DD Form 1426) appearing at the end of thisdocument or by letter.METRICProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-23549D2STANDARDSFEDERALFED-STD-791 - Lubricants, Liquid Fuels, and Related Products; Methods ofTest
8、ing.(Unless otherwise indicated, copies of the above specifications and standards are availablefrom the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D,Philadelphia, PA 19111-5094.)2.3 Non-Government publications. The following documents form a part of this documentto the extent
9、 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 thedocuments cited in the solicitation
10、(see 6.2).AMERICAN SOCIETY FOR QUALITY CONTROL (ASQC)ASQC-Z1.4 - Procedures, Sampling and Tables for Inspection byAttributes. (DoD adopted)(Application for copies should be addressed to the American Society for Quality Control,P.O. Box 3005, 611 East Wisconsin Avenue, Milwaukee, WI 53201-4606.)AMERI
11、CAN SOCIETY FOR TESTING AND MATERIALS (ASTM)ASTM-D97 - Petroleum Products, Pour Point of. (DoD adopted)ASTM-D130 - Copper Corrosion from Petroleum Products by the CopperStrip Tarnish Test, Detection of. (DoD adopted)ASTM-D217 - Cone Penetration of Lubricating Grease. (DoD adopted)ASTM-D2265 - Lubric
12、ating Grease, Over Wide Temperature Range,Dropping Point of. (DoD adopted)ASTM-D2595 - Greases, Lubricating, Over Wide Temperature Range,Evaporation Loss of. (DoD adopted)ASTM-D2596 - Grease, Lubricating, Measurement of Extreme-Pressure,Properties of (Four-Ball Method). (DoD adopted)(Application for
13、 copies should be addressed to the American Society Testing and Materials,100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-23549D3SOCIETY OF AUTOMOTIVE ENGINEERS (SAE)SAE-AMS-M-7866 - Mo
14、lybdenum Disulfide, Technical, LubricationGrade. (DoD adopted)(Application for copies should be addressed to the Society of Automotive Engineers,400 Commonwealth Drive, Warrendale, PA 15096-0001).2.4 Order of precedence. In the event of a conflict between the text of this document andthe references
15、cited herein, the text of this document takes precedence. Nothing in thisdocument, however, supersedes applicable laws and regulations unless a specific exemption hasbeen obtained.3. REQUIREMENTS3.1 Qualification. The grease furnished under this specification shall be a product that isauthorized by
16、the qualifying activity for listing on the applicable qualified products list beforecontract award (see 4.2 and 6.3).3.2 Material. The composition of the grease is not limited, except that it shall contain ahigh-viscosity mineral oil with a non-soap thickener, 5 percent molybdenum disulfideconformin
17、g to SAE-AMS-M-7866, and a corrosion inhibitor (see 6.5).3.3 Physical properties. The finished grease shall meet the requirements specified in table I.TABLE I. Physical properties.Characteristics Requirements Test paragraphPenetration, worked 270 315 4.5.2Dropping point, C (F) minimum 232 (450) 4.5.
18、2Oil separation, percent weightloss, maximum 1/ 6 4.5.2Copper corrosion, at 149 C(300 F), ASTM-D130classification, maximum2/ 2a 4.5.2Salt spray (galvanic corrosion) Pass 3/ 4.5.2Boiling water immersion, after10 minutes No disintegration 4/ 4.5.2Evaporation, at 177 C (350 F),percent weight loss, maxi
19、mum 7 4.5.2Load wear index, minimum 50 4.5.2Storage stability, after 6 monthsat 38 3 C (100 5 F),maximum 5/30 points 4.5.3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-23549D41/ Thirty hours at 177 C (350 F).2/ If a strip appears to have a
20、darker orange color than ASTM-D130 standard strip 1b,consider the observed strip as still belonging in ASTM-D130 classification 1b. However,if any evidence of red color is noticed, the observed strip belongs in ASTM-D130classification 2.3/ After a test period of 48 hours, the steel disk shall show n
21、o corrosion in the areacontacted by the brass clip. Slight corrosion in the area adjacent to the edge of the brassclip shall be acceptable.4/ A thin film of oil or light scum shall not be cause for rejection.5/ Change in test value from the original worked penetration.3.4 Workmanship. The grease sha
22、ll be a smooth, homogeneous, and uniform product thatis not gritty.4. VERIFICATION4.1 Classification of inspection. The inspection requirements specified herein are classifiedas follows:a. Qualification inspection (see 4.2).b. Conformance inspection (see 4.3).4.2 Qualification inspection. The qualif
23、ication inspection shall consist of all tests andexaminations of this specification (see 6.3).4.2.1 Retention of qualification. In order to retain qualification of a product approved forlisting on the qualified Products List (QPL), the manufacturer will be required to verify bycertification to the q
24、ualifying activity that the manufacturers product complies with therequirements of this specification. The time of periodic verification by certification shall be intwo year intervals from the date of original qualification. The Government reserves the right tore-examine the qualified product whenev
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