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 2013 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/AMS1527D AEROSPACE MATERIAL SPECIFICATION AMS1527 REV. D Issued 1977-07 Reaffirme
5、d 2000-06 Revised 2014-01 Superseding AMS1527C Cleaner for Aircraft Exterior Surfaces Water-Miscible, Foam-On, Pressure-Spraying RATIONALE Changes in this revision include format and editorial changes as well updates to specification revisions. 1. SCOPE 1.1 Form This specification covers a water-mis
6、cible, foam-on, pressure spraying cleaner in the form of a liquid. 1.2 Application Primarily for removing soils from painted and unpainted aircraft using foam-forming equipment. 1.3 Safety - Hazardous Materials While the materials, methods, applications, and processes described or referenced in this
7、 specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary me
8、asures to ensure the health and safety of all personnel involved. 2. APPLICABLE DOCUMENTS The issue of the following documents in effect on the date of the purchase order forms a part of this specification to the extent specified herein. The supplier may work to a subsequent revision of a document u
9、nless a specific document issue is specified. When the referenced document has been cancelled and no superseding document has been specified, the last published issue of that document shall apply. 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-000
10、1, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. AMS2470 Anodic Treatment of Aluminum Alloys, Chromic Acid Process AMS2475 Protective Treatments, Magnesium Alloys AMS2825 Material Safety Data Sheets SAE INTERNATIONAL AMS1527D Page 2 of 6 AMS4037 Aluminum Alloy
11、, Sheet and Plate, 4.4Cu - 1.5Mg - 0.60Mn (2024; -T3 Flat Sheet, -T351 Plate), Solution Heat Treated AMS4041 Aluminum Alloy, Alclad Sheet and Plate, 4.4Cu - 1.5Mg - 0.60Mn, Alclad 2024 and 1-1/2% Alclad 2024, -T3 Flat Sheet; 1-1/2% Alclad 2024-T351 Plate AMS4049 Aluminum Alloy, Sheet and Plate, Alcl
12、ad, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (Alclad 7075; -T6 Sheet, -T651 Plate), Solution and Precipitation Heat Treated AMS4376 Plate, Magnesium Alloy, 3.0Al - 1.0Zn - 0.20Mn (AZ31B-H26), Cold Rolled and Partially Annealed AMS4911 Titanium Alloy, Sheet, Strip, and Plate, 6Al - 4V, Annealed AMS5045 Steel,
13、Sheet and Strip, 0.25 Carbon, Maximum, Hard Temper 2.2 ASTM Publications Available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org. ASTM D 56 Flash Point by Tag Closed Tester ASTM D 1193 Reagent Water ASTM D 1568 Sampli
14、ng and Chemical Analysis of Alkylbenzene Sulfonates ASTM F 483 Total Immersion Corrosion Test for Aircraft Maintenance Chemicals ASTM F 484 Stress Crazing of Acrylic Plastics in Contact with Liquid or Semi-Liquid Compounds ASTM F 485 Effects of Cleaners on Unpainted Aircraft Surfaces ASTM F 502 Effe
15、cts of Cleaning and Chemical Maintenance Materials on Painted Aircraft Surfaces ASTM F 519 Mechanical Hydrogen Embrittlement Testing of Plating Processes and Aircraft Maintenance Chemicals ASTM F 1105 Preparing Aircraft Cleaning Compounds, Liquid Type, Solvent Based for Storage Stability Testing AST
16、M F 1110 Sandwich Corrosion Test ASTM F 1111 Corrosion of Low Embrittling Cadmium Plate by Aircraft Maintenance Chemicals 2.3 U. S. Government Publications Available from DLA Document Services, Building 4/D, 700 Robbins Avenue, Philadelphia, PA 19111-5094, Tel: 215-697-6396, http:/quicksearch.dla.mi
17、l/. MIL-PRF-25690 Plastic, Sheets and Parts, Modified Acrylic Base, Monolithic, Crack Propagation Resistant MIL-STD-870 Cadmium Plating, Low Embrittlement, Electrodeposition MIL-STD-2073-1 Parts and Equipment, Procedures for Packaging and Packing of SAE INTERNATIONAL AMS1527D Page 3 of 6 3. TECHNICA
18、L REQUIREMENTS 3.1 Material The composition of the cleaner shall be optional with the manufacturer but should contain water, biodegradable surfactants and/or soap builders, emulsifiers, solvents, and foam stabilizers to produce a foamable product completely miscible in water and meeting the requirem
19、ents of 3.2. 3.2 Properties The cleaner shall conform to the following requirements; tests shall be performed in accordance with specified test methods on the product supplied in concentrated form and at use dilution recommended by the manufacturer; diluent shall be ASTM D 1193, Type IV, water. 3.2.
20、1 Corrosion of Metal Surfaces 3.2.1.1 Sandwich Corrosion Specimens, after test, shall show a rating not worse than 1, determined in accordance with ASTM F 1110. 3.2.1.2 Total Immersion Corrosion The product shall neither show evidence of corrosion of the panels nor cause a weight change of any test
21、panel greater than the following, determined in accordance with ASTM F 483: TABLE 1 - PANEL WEIGHT CHANGE Panel Weight Change mg/cm2per 24 hours AMS4037 Aluminum Alloy, anodized as in AMS2470 0.3 AMS4041 Aluminum Alloy (optional) 0.3 AMS4049 Aluminum Alloy 0.3 AMS4376 Magnesium Alloy, dichromate tre
22、ated as in AMS2475 0.2 AMS4911 Titanium Alloy 0.1 AMS5045 Carbon Steel 0.8 3.2.1.3 Low-Embrittling Cadmium Plate Panels coated with low-embrittling cadmium plate shall not show a weight change greater than 0.3 mg/cm2per 24 hours, determined in accordance with ASTM F 1111. 3.2.2 Hydrogen Embrittlemen
23、t The product shall be non-embrittling, determined in accordance with ASTM F 519, utilizing Type 1a, 1c, or 2a specimens, cadmium plated in accordance with MIL-STD-870, Class 1, Type I. Type 1a and Type 1c specimens shall be loaded to 45% of the predetermined notch fracture strength, and Type 2a spe
24、cimens loaded to 80% of the yield strength. The entire 2a stressed specimen, or just the notched area of the 1a and 1c stressed specimen, shall be immersed continuously in the solution under test for 150 hours at a temperature between 68 to 86 F (20 to 30 C). 3.2.3 Flash Point Shall be not lower tha
25、n 140 F (60 C), determined in accordance with ASTM D 56. 3.2.4 Effect on Plastics There shall be no crazing or staining of stretched MIL-PRF-25690 plastic, determined in accordance with ASTM F 484. SAE INTERNATIONAL AMS1527D Page 4 of 6 3.2.5 Effect on Painted Surfaces The product shall neither decr
26、ease the hardness of the paint film by more than two pencil hardness levels nor shall it produce any streaking, discoloration, or blistering of the paint film, determined in accordance with ASTM F 502. 3.2.6 Effect on Unpainted Surfaces The product, tested in accordance with ASTM F 485, shall neithe
27、r produce streaking nor leave any stains requiring polishing to remove. 3.2.7 Storage Stability The product shall neither show separation from exposure to heat or cold nor show an increase in turbidity greater than a control sample equally diluted to use concentration with ASTM D 1193, Type IV, wate
28、r, determined in accordance with ASTM F 1105. 3.2.8 Foaming Properties The product shall produce a stable foam and shall exhibit no greater than 80 mls of free liquid after standing 5 minutes, determined in accordance with 3.2.8.1. 3.2.8.1 The compound shall be mixed at the manufacturers recommended
29、 dilution using 10-grain hard water as the diluent (10 grain hard water made up by dissolving 0.20 gram 0.005 of analytical reagent calcium acetate (Ca(C2H3O2)2H2O) and 0.14 gram 0.005 of analytical reagent magnesium sulfate (MgSO47H2O) in one liter of boiling ASTM D 1193, Type IV, water). 100 mls o
30、f the dilution shall be placed in a clear glass 500 ml capacity blender. The blender shall be turned on and run for 2 minutes 10 seconds at 8000 rpm 1000. While blender is running, determine if a stable foam is produced, indicated by little or no movement at the upper surface of the foam. The blende
31、r shall be turned off after 2 minutes and the mixture allowed to stand undisturbed for 5 minutes, after which there shall be no greater than 80 mls of free liquid observed in the bottom of the container. 3.2.9 Performance The product, used in accordance with manufacturers recommendations, shall remo
32、ve normally accumulated soils from exterior surfaces of aircraft. Standards for acceptance shall be as agreed upon by purchaser and vendor. 3.3 Quality The cleaner, as received by purchaser, shall be homogeneous, uniform in color, and free from skins and lumps and from foreign materials detrimental
33、to usage of the cleaner. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection The vendor of the cleaner shall supply all samples for vendors tests and shall be responsible for the performance of all required tests. Purchaser reserves the right to sample and to perform any confirmatory t
34、esting deemed necessary to ensure that the cleaner conforms to specified requirements. 4.2 Classification of Tests 4.2.1 Acceptance Tests Effect on plastics (3.2.4), effect on unpainted surfaces (3.2.6), and quality (3.3) are acceptance tests and shall be performed on each lot. 4.2.2 Periodic Tests
35、Corrosion of metal surfaces (3.2.1), hydrogen embrittlement (3.2.2), flash point (3.2.3), effect on painted surfaces (3.2.5), storage stability (3.2.7), foaming properties (3.2.8), and performance (3.2.9) are periodic tests and shall be performed at a frequency selected by the vendor unless frequenc
36、y of testing is specified by purchaser. SAE INTERNATIONAL AMS1527D Page 5 of 6 4.2.3 Preproduction Tests All technical requirements are preproduction tests and shall be performed prior to or on the initial shipment of cleaner to a purchaser, when a change in ingredients and/or processing requires re
37、approval as in 4.4.2, and when purchaser deems confirmatory testing to be required. 4.2.3.1 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 the procuring activity, contracting of
38、ficer, or request for procurement. 4.3 Sampling and Testing Shall be in accordance with ASTM D 1568; a lot shall be all cleaner produced in a single production run from the same batches of raw materials under the same fixed conditions and presented for vendors inspection at one time. 4.4 Approval 4.
39、4.1 Sample cleaner shall be approved by purchaser before cleaner for production use is supplied, unless such approval be waived by purchaser. Results of tests on production cleaner shall be essentially equivalent to those on the approved sample. 4.4.2 Vendor shall use ingredients, manufacturing proc
40、edures, and methods of inspection on production cleaner which are essentially the same as those used on the approved sample cleaner. If necessary to make any change in ingredients or in manufacturing procedures, vendor shall submit for reapproval a statement of the proposed changes in ingredients an
41、d/or processing and, when requested, sample cleaner. Production cleaner made by the revised procedure 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 to determine conformance to the acceptan
42、ce test requirements and, when performed, to the periodic test requirements and stating that the cleaner conforms to the other technical requirements. This report shall include the purchase order number, AMS1527D, manufacturers identification, lot number, and quantity. 4.5.1 A material safety data s
43、heet conforming to AMS2825, or equivalent, shall be supplied to each purchaser prior to, or concurrent with, the report of preproduction test results or, if preproduction testing be waived by purchaser, concurrent with the first shipment of cleaner for production use. Each request for modification o
44、f cleaner formulation shall be accompanied by a revised data sheet for the proposed formulation. 4.6 Resampling and Retesting If any sample used in the above tests fails to meet the specified requirements, disposition of the cleaner may be based on the results of testing three additional samples for
45、 each original nonconforming sample. Failure of any retest sample to meet the specified requirements shall be cause for rejection of the cleaner represented and no additional testing shall be permitted. Results of all tests shall be reported. 5. PREPARATION FOR DELIVERY 5.1 Packaging and Identificat
46、ion 5.1.1 Cleaner shall be packaged in containers of a type and size agreed upon by purchaser and vendor. 5.1.2 Each container of cleaner shall be legibly marked with not less than AMS1527D, purchase order number, manufacturers identification, lot number, and quantity. SAE INTERNATIONAL AMS1527D Pag
47、e 6 of 6 5.1.3 Containers of the cleaner shall be prepared for shipment in accordance with commercial practice and in compliance with applicable rules and regulations pertaining to the handling, packaging, and transportation of the cleaner to ensure carrier acceptance and safe delivery. 5.1.4 For di
48、rect U.S. Military procurement, packaging shall be in accordance with MIL-STD-2073-1, Commercial Level, 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 and when acknowledging purc
49、hase orders. 7. REJECTIONS Cleaner not conforming to this specification, or to modifications authorized by purchaser, will be subject to rejection. 8. NOTES NOTICE This document references a part which contains cadmium as a plating material. Consult local officials if you have questions concerning cadmiums use. 8.1 A change bar (|) located in the left margin is for the convenience of the user in locating areas where techni
