1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2012 SAE International All rights reserved. No part of this p
3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS1550B AEROSPACE MATERIAL SPECIFICATION AMS1550 REV. B Issued 1978-01 Revised 1
5、995-06 Reaffirmed 2012-02 Superseding AMS1550A Cleaner, Water Base, Aircraft interior Hard Surface Materials RATIONALE AMS1550B has been reaffirmed to comply with the SAE five-year review policy. 1. SCOPE:1.1 Form:This specification covers a water-base cleaner in the form of a concentrated liquid.1.
6、2 Application:This product has been used typically for removal of in-service soiling from hard surfaceinterior materials of aircraft, including paint, metal, and plastics, but usage is not limited tosuch applications. This cleaner shall not be used on interior fabrics of aircraft.1.3 Safety-Hazardou
7、s Materials:While the materials, methods, applications, and processes described or referenced in thisspecification may involve the use of hazardous materials, this specification does not addressthe hazards which may be involved in such use. It is the sole responsibility of the user toensure familiar
8、ity with the safe and proper use of any hazardous materials and to takenecessary precautionary measures to ensure the health and safety of all personnel involved.2. APPLICABLE DOCUMENTS:The following publications form a part of this specification to the extent specified herein. Thelatest issue of SA
9、E publications shall apply. The applicable issue of other publications shall bethe issue in effect on the date of the purchase order.SAE AMS1550B Page 2 of 7 2.12.22.3SAE Publications:Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.AMS 2470 Anodic Treatment of Aluminum Alloys,
10、Chromic Acid ProcessAMS 2825 Material Safety Data SheetsAMS 4045 Aluminum Alloy Sheet and Plate, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075; -T6Sheet, -T651 Plate), Solution and Precipitation Heat TreatedAMS 4049 Aluminum Alloy Sheet and Plate, Alclad, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr(Alclad 7075; -T6 Sheet
11、, -T651 Plate), Solution and Precipitation Heat TreatedASTM Publications:Available from ASTM, 1916 Race Street, Philadelphia, PA 19103-1187.ASTM D 56 Flash Point by Tag Closed TesterASTM D 1193 Reagent WaterASTM F 483 Total Immersion Corrosion Test for Aircraft Maintenance ChemicalsASTM F 484 Stress
12、 Crazing of Acrylic Plastics in Contact with Liquid or Semi-LiquidCompoundsASTM F 485 Effects of Cleaners on Unpainted Aircraft SurfacesASTM F 502 Effects of Cleaning and Chemical Maintenance Materials on Painted AircraftSurfacesASTM F 1104 Preparing Aircraft Cleaning Compounds, Liquid Type, Water B
13、ase, forStorage Stability TestingASTM F 1110 Sandwich Corrosion TestU.S. Government Publications:Available from DODSSP, Subscription Services Desk, Building 4D, 700 Robbins Avenue,Philadelphia, PA 19111-5094.MIL-P-83310 Plastic Sheet, Polycarbonate, TransparentMIL-STD-2073-1 DOD Materiel, Procedures
14、 for Development and Application of PackagingRequirements3. TECHNICAL REQUIREMENTS:3.1 Material:Shall consist of a water-base material with additives as necessary to meet the requirementsof 3.1.1, 3.1.2, and 3.2.3.1.1 The cleaner shall not be hazardous as defined in OSHA regulations.SAE AMS1550B Pag
15、e 3 of 7 3.1.2 The concentrated cleaner shall dilute readily with water requiring minimum agitation toproduce a homogenous solution, determined by adding 10 mL cleaner to 90 mLASTM D 1193, Type IV, water in a 100 mL stoppered graduated cylinder and cycling thecylinder through four inversions. The re
16、sultant mixture shall not show evidence ofstratification indicative of poor mixing.3.2 Properties:The cleaner shall conform to the following requirements; tests shall be performed inaccordance with specified test methods on the cleaner as received in concentrated form andat use dilution as recommend
17、ed by the manufacturer:3.2.1 Effect on Aircraft Materials:3.2.1.1(R)3.2.1.2(R)Sandwich Corrosion: Specimens of AMS 4045 and AMS 4049 aluminum alloy, after test,shall show a rating not worse than control panels tested using ASTM D 1193, Type IV,water, determined in accordance with ASTM F 1110.Total I
18、mmersion Corrosion: Panels, tested in accordance with ASTM F 483, shall neitherexhibit evidence of corrosion nor weight change greater than that shown in Table 1 whencleaner is tested at the highest concentration and temperature recommended for use bythe manufacturer.TABLE 1 - Total Immersion Corros
19、ion Weight ChangeTotal Weight Changemg/cm2 per 24 hoursAMS 4045 Aluminum Alloy,anodized in accordance with AMS 24700.3AMS 4049 Aluminum Alloy.anodized in accordance with AMS 24700.33.2.2 Flash Point: Shall be not lower than 70 C (158 F), determined in accordance withASTM D 56.3.2.3 Effect on Transpa
20、rent Plastics:3.2.3.1 The product shall not craze, stain, or discolor Type C acrylic plastic, determined inaccordance with ASTM F 484.3.2.3.2 The product shall not craze, stain, nor discolor MIL-P-83310 polycarbonate plastic orpolysulphone plastic, determined in accordance with test procedures speci
21、fied inASTM F 484 on specimens stressed for 30 minutes 2 to an outer fiber stress of 3.0 ksi(21 MPa).2SAE AMS1550B Page 4 of 7 3.2.43.2.53.2.63.2.7(R)Effect on Painted Interior Surfaces: Cleaner shall neither decrease the hardness of films ofpolyurethane paint or other paint specified by purchaser n
22、or shall it produce any streaking,discoloration, or blistering of the paint film, determined in accordance with ASTM F 502.Effect on Unpainted Interior Surfaces: Cleaner, tested in accordance with ASTM F 485,shall neither produce streaking nor leave any stains on AMS 4045 bare and AMS 4049alclad alu
23、minum alloys which require polishing to remove.Storage Stability: Cleaner, tested in accordance with ASTM F 1104, shall not showevidence of precipitation, layering, or separation, and shalI be restorable to its originalappearance after 100 mL of cleaner is placed in a stoppered 100 mL cylinder and s
24、ubjectedto four inversion cycles. Cleaner shall conform to all other technical requirements afterstorage stability period.Performance: Cleaner, used in accordance with manufacturers recommendations, shall,to the satisfaction of purchaser, remove normally accumulated soils from the hard interiorsurfa
25、ces of aircraft without leaving any visible residue on any surface cleaned.3.3 Quality:The cleaner, as received by purchaser, shall be homogeneous, uniform in color, and freefrom skins and lumps and from foreign materials detrimental to usage of the cleaner.4. QUALITY ASSURANCE PROVISIONS:4.1 Respon
26、sibility for Inspection:(R)The vendor of the cleaner shall supply all samples for conformance testing. The vendor shallalso be responsible for obtaining independent laboratory confirmation of conformance tospecified requirements. Purchaser reserves the right to sample and to perform anyconfirmatory
27、testing deemed necessary to ensure that the fluid conforms to the requirementsof this specification.4.2 Classification of Tests:4.2.1 Acceptance Tests: Total immersion corrosion (3.2.1.2.), flash point (3.2.2), and effect ontransparent plastics (3.2.3) are acceptance tests and shall be performed on
28、each lot.4.2.2 Preproduction Tests: All technical requirements are preproduction tests and shall beperformed prior to or on the initial shipment of the cleaner to a purchaser, when a change iningredients and/or processing requires reapproval as in 4.4.2, and when purchaser deemsconfirmatory testing
29、to be required.4.2.2.1 For direct U.S. Military procurement, substantiating test data and, when requested,preproduction test material shall be submitted to the cognizant agency as directed by theprocuring activity, contracting officer, or request for procurement.SAE AMS1550B Page 5 of 7 4.3 Sampling
30、 and Testing:(R)Sufficient cleaner shall be taken at random from each lot to perform all required tests. Thenumber of determinations for each requirement shall be as specified in the applicable testprocedure or, if not specified therein, not less than two.4.3.1 A lot shall be all cleaner produced in
31、 a single production run from the same batches of rawmaterials under the same fixed conditions and presented for vendors inspection at onetime.4.3.2 A statistical sampling plan, acceptable to purchaser, may be used in lieu of sampling as in(R) 4.3.4.4 Approval:4.4.1 Sample cleaner shall be approved
32、by purchaser before cleaner for production use issupplied, unless such approval be waived by purchaser. Results of tests on productioncleaner shall be essentially equivalent to those on the approved sample.4.4.2 Vendor shall use ingredients, manufacturing procedures, and methods of inspection onprod
33、uction cleaner which are essentially the same as those used on the approved sample.If necessary to make any change in ingredients or in manufacturing procedures, vendorshall submit for reapproval a statement of the proposed changes in ingredients and/orprocessing and, when requested, sample cleaner.
34、 Production cleaner made by the revisedprocedure shall not be shipped prior to receipt of reapproval.4.5 Reports:The vendor of cleaner shall furnish with each shipment a report showing the results of tests todetermine conformance to the acceptance test requirements and stating that the cleanerconfor
35、ms to the other technical requirements. This report shall include the purchase ordernumber, lot number, AMS 1550B, manufacturers identification, and quantity.4.51 A material safety data sheet conforming to AMS 2825, or equivalent, shall be supplied to(R) each purchaser prior to, or concurrent with,
36、the report of preproduction test results, or ifpreproduction testing be waived by purchaser, concurrent with the first shipment of cleaner.Each request for modification of cleaner formulation or change in the reportable status ofany of the raw materials used shall be cause for supplying a revised ma
37、terial safety datasheet.4.6 Resampling and Retesting:(R)If any sample used in the above tests fails to meet the specified requirements, disposition ofthe fluid may be based on the results of testing three additional samples for each originalnonconforming sample. Failure of any retest sample to meet
38、the specified requirements shallbe cause for rejection of the cleaner represented. Results of all tests shall be reported.SAE AMS1550B Page 6 of 7 5. PREPARATION FOR DELIVERY:5.1 Packaging and Identification:5.1.1 Cleaner shall be packaged in containers of a type and size acceptable to purchaser.(R)
39、5.1.2 Each container of cleaner, except for bulk shipments, shall be legibly marked with not lessthan the manufacturers identification (name or reference code), lot number, quantity,AMS 1550B and, if requested, purchase order number. Labeling requirements shall meetfederal, state, and local laws. In
40、 the United States of America there are states whose right-to-know regulations relate to labeling and product which is to be manufactured, stored, orused in those States is subject to those regulations.5.1.3 Containers of cleaner shall be prepared for shipment in accordance with commercial(R) practi
41、ce and in compliance with applicable rules and regulations pertaining to the handling,packaging, labeling, and safe transportation of the cleaner to ensure carrier acceptance andsafe delivery.5.1.4 For direct U.S. Military procurement, packaging shall be in accordance with(R) MIL-STD-2073-1, Level C
42、, unless Level A is specified in the request for procurement.6. ACKNOWLEDGMENT:A vendor shall mention this specification number and its revision letter in all quotations andwhen acknowledging purchase orders.7. REJECTIONS:Cleaner not conforming to this specification, or to modifi cations authorized
43、by purchaser, will besubject to rejection.8. NOTES:8.1 The (R) symbol is for the convenience of the user in locating areas where technical revisions,not editorial changes, have been made to the previous issue of this specification. If thesymbol is next to the specification title, it indicates a comp
44、lete revision of the specification.8.2 For direct U.S. Military procurement, purchase documents should specify not less than thefollowing:Title, number, and date of this specificationType and size of containers desiredQuantity of cleaner desiredLevel A packaging, if required (See 5.1.4).SAE AMS1550B Page 7 of 7 8.3 Cleaner meeting the requirements of this specification has been classified under FederalSupply Classification (FSC) 6850.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “J“ (AMCM)
