1、AEROSPACEMATERIAL SPECIFICATIONAMS3604Issued 2015-03Heat Resistant Aluminized PaintRATIONALEThis is a new material specification that defines requirements for heat resistant aluminized paint intended for protecting inlet lipskins of aircraft that are prone to corrosion in the unpainted condition.1.
2、SCOPE1.1 FormThis specification establishes requirements for a heat resistant aluminized organic coating with sufficient corrosion and erosion resistance for the finished substrate.1.2 ApplicationThe coating material covered by this specification is typically applied to the exterior of aluminum nace
3、lle inlet lipskins of aircraft. It is suitable for use in a service temperature range from -65 to +600 F (-54 to +316 C) where this maximum temperature is on an intermittent basis. It is intended to have an appearance visually similar to sulfuric acid anodized aluminum. The liquid coating is suitabl
4、e for spray application with high volume low pressure (HVLP) paint spray equipment.1.3 ClassificationThe coating material covered by this specification shall be classified as follows:Type 1 A chrome free epoxy coating with less than 850 g/l Volatile Organic Compound (VOC) content (See 3.3).1.4 Safet
5、y - Hazardous MaterialsWhile the materials, methods, applications, and processes described or referenced in this 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 e
6、nsure familiarity with the safe and proper use of any hazardous materials and to take necessaryprecautionary measures to ensure the health and safety of all personnel involved.2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of the purchase order forms a part of this
7、 specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless 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 a
8、pply._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 t
9、herefrom, 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 2015 SAE InternationalAll rights reserved. No part of this
10、publication 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: +1 724-776-4970
11、 (outside USA)Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS3604 SAE INTERNATIONAL AMS3604 Page 2 of 122.1 SAE PublicationsAvailable from SAE Int
12、ernational, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org.AMS1424 Deicing/Anti-Icing Fluid, Aircraft SAE Type IAMS3819 Cloths, Cleaning for Aircraft Primary and Secondary Structural SurfacesAMS-QQ-A-250/4 Al
13、uminum Alloy 2024, Plate and SheetAMS-QQ-A-250/5 Aluminum Alloy Alclad 2024, Plate and SheetAS1241 Fire Resistant Phosphate Ester Hydraulic Fluid for AircraftAS9100 Quality Management Systems - Aerospace - Requirements2.2 ASTM PublicationsAvailable from ASTM International, 100 Barr Harbor Drive, P.O
14、. Box C700, West Conshohocken, PA 19428-2959, Tel: 610-832-9585, www.astm.org.ASTM B117 Standard Practice for Operating Salt Spray (Fog) ApparatusASTM D522 Standard Test Methods for Mandrel Bend Test of Attached Organic CoatingsASTM D740 Standard Specification for Methyl Ethyl KetoneASTM D1475 Stand
15、ard Test Method for Density of Liquid Coatings, Inks, and Related ProductsASTM D1654 Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive EnvironmentsASTM D1974 Standard Practice for Methods of Closing, Sealing, and Reinforcing Fiberboard BoxesASTM D2369 Standard
16、 Test Method for Volatile Content of CoatingsASTM D3335 Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption SpectroscopyASTM D3359 Standard Test Methods for Measuring Adhesion by Tape TestASTM D3363 Standard Test Method for Film Hardness by Pencil T
17、estASTM D3718 Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption SpectroscopyASTM D3960 Standard Practice for Determining Volatile Organic Compound (VOC) Content of Paints and Related CoatingsASTM D4212 Standard Test Method for Viscosity by Dip-Type Viscosity CupsA
18、STM D7091 Standard Practice for Nondestructive Measurement of Dry Film Thickness of Nonmagnetic Coatings Applied to Ferrous Metals and Nonmagnetic, Nonconductive Coatings Applied to Non-Ferrous MetalsSAE INTERNATIONAL AMS3604 Page 3 of 122.3 U.S. Government PublicationsCopies of these documents are
19、available online at http:/quicksearch.dla.mil.MIL-DTL-5541 Chemical Conversion Coatings on Aluminum and Aluminum AlloysMIL-DTL-83133 Turbine Fuels, Aviation, Kerosene Types, NATO F-34 (JP-8), and NATO F-35, and JP-8+1002.4 U.S. EPAAvailable from the U.S. EPA National Library Network, U.S. EPA, Mail
20、Code 3404T, 1200 Pennsylvania Avenue, NW, Washington, DC 20460, Tel: 202-566-0556, http:/www2.epa.gov/libraries.EPA-453/R-97-004 Control of Volatile Organic Compound Emissions from Coating Operations at AerospaceManufacturing and Rework Operations2.5 PRI PublicationsAvailable from Performance Review
21、 Institute, 161 Thorn Hill Road, Warrendale, PA 15086-7527, Tel: 724-772-1616, www.pri-network.org.PD2000 Procedures for an Industry Qualified Product Management ProcessPRI QPL-AMSG813AA Products Qualified Under AMSG813AA2.6 ISO PublicationsAvailable from American National Standards Institute, 25 We
22、st 43rd Street, 4th Floor, New York, NY 10036, Tel: 212-642-4900, www.ansi.org.ANSI Z400.1 Material Safety Data SheetsISO 2431 Paint and Varnishes Determination of Flow Time by Use of Flow CupsISO/IEC 17025 General Requirements for the Competence of Testing and Calibration Laboratories ISO 11890-1 D
23、etermination of Volatile Organic Compound (VOC) Content3. TECHNICAL REQUIREMENTS3.1 MaterialsComposition of the material is not specified, providing the material will meet the performance requirements set forth in thisspecification.3.1.1 Prohibited MaterialsThe coating material shall contain no more
24、 than 0.1 percent by weight cadmium, and lead when tested in accordance with ASTM D3335. The coating material shall also contain no more than 0.1 percent by weight chromium when tested in accordance with ASTM D3718.3.1.2 ToxicityThe coating material shall have no adverse effect on the health of pers
25、onnel when used for its intended purpose in accordance with manufacturers instructions and with appropriate handling procedures and precautions per the material safety data sheet (See 4.8.2).SAE INTERNATIONAL AMS3604 Page 4 of 123.2 QualityThe coating material, as received by purchaser, shall be uni
26、form in quality and condition, as free from foreign materials as commercially practicable, and free from imperfections detrimental to the usage of the compound. There shall be no separation of ingredients that cannot be readily dispersed by hand mixing.3.3 VOC ContentThe volatile organic compound (V
27、OC) content of the Type 1 admixed coating material (when prepared in accordance with manufacturers instructions) shall be less than 850 g/L VOC content when tested in accordance with ASTM D3960 (calculate using Paragraph 10.2 and Appendices X2 and X3) and ISO 11890-1 (calculate using Method 3). See
28、8.4 regarding background on this maximum VOC content.3.4 PropertiesThe coating material, when prepared in accordance with the manufacturers instructions, shall conform to the requirements shown in Table 1, determined in accordance with the specified test methods.Table 1 Properties3.5 Shelf LifeShelf
29、 life for the base and curing solution coating material components shall be a minimum of 12 months from the date of packaging when stored in the original, unopened containers at a temperature between 40 oF (4 oC) and 100 oF (38 oC). Shelf life for the thinner coating material component shall be a mi
30、nimum of 24 months from the date of packaging when stored in the original, unopened containers at a temperature between 40 oF (4 oC) and 100 oF (38 oC). This material shall not be repackaged (this typically involves breaking down originally packaged gallon cans into smaller containers and stored for
31、 more than 24 hours).3.5.1 Storage StabilityThe coating material, after storage in the original, unopened containers for the required shelf life, shall conform to all requirements of this specification.Paragraph Property RequirementTest Method Paragraph3.4.1 High Temperature Resistance No coating lo
32、ss or 5A, and no visual color change 4.7.5.13.4.2 Low Temperature Resistance No coating loss or 5A 4.7.5.23.4.3 Flexibility No cracking or loss of adhesion 4.7.5.33.4.4 Corrosion Resistance - Salt Spray No blisters, loss of adhesion, or corrosion beyond 0.125 inch from scribe4.7.5.43.4.5 Corrosion R
33、esistance - Filiform (Acid-Humidity)No blisters, loss of adhesion, or corrosion beyond 0.125 inch from scribe4.7.5.43.4.6 Fluid Immersion Resistance Minimum of HB pencil hardness 4.7.5.63.4.7 Low Temperature Shock Resistance (Thermal Cycling from 160 F to -65 F)No coating loss or 5A 4.7.5.73.4.8 Res
34、istance to Methyl Ethyl Ketone WipeShall not be removed to substrate 4.7.5.83.4.9 Rain Erosion No coating removal past 0.25 inch from coating leading edges4.7.5.93.4.10 Zahn or ISO Cup Viscosity - Mixed MaterialWithin range specified by manufacturer 4.7.5.103.4.11 Non-Volatile Content - Base Within
35、range specified by manufacturer 4.7.5.113.4.12 Weight per Gallon - Base and Curing SolutionWithin range specified by manufacturer 4.7.5.12SAE INTERNATIONAL AMS3604 Page 5 of 124. QUALITY ASSURANCE PROVISIONS4.1 Qualification of Coating MaterialQualification is the process by which material propertie
36、s of a coating material are verified through testing prior to inclusion on a qualified products list (QPL). All coating materials sold to this specification shall be listed, or approved for listing, on an approved QPL in accordance with PD2000.4.1.1 Qualified Products ListsPRI QPL-AMSG813AA is the a
37、pproved QPL managed by the Performance Review Institute (PRI), 161 Thorn Hill Road, Warrendale, PA 15086-7527, phone (724) 772-1616, fax (724) 772-169. Information pertaining to qualification of coating material may be obtained from PRI.4.1.2 Contract AwardsAwards will be made only for coating mater
38、ials which are, prior to the award of contract, QPL approved. Manufacturers are urged to arrange to have the coating material that they propose to offer tested for qualification in order that they may be eligible to be awarded contracts or orders for the coating material covered by this specificatio
39、n.4.2 Quality System of ManufacturerBefore submitting a coating material for qualification to this specification for the purpose of being listed on the QPL, the manufacturer shall have a quality system in place which holds a third party accreditation to AS9100.4.3 Responsibility for TestingThe manuf
40、acturer of the coating material shall supply all samples needed and shall be responsible for the performance of all required tests of this specification. Purchaser reserves the right, at own expense, to sample and to perform any confirmatory testing deemed necessary to ensure that the coating materi
41、al conforms to specified requirements.4.4 Classification of Tests4.4.1 Qualification TestsAll technical requirements of this specification (See Section 3) are qualification tests. Conformance to these requirements shall be established prior to QPL approval. All qualification testing shall be carried
42、 out by a laboratory which is independent of the manufacturer and is accredited per ISO 17025, unless otherwise approved by the applicable Qualified Products Group (QPG).4.4.2 Acceptance TestsThe technical requirements shown in Table 2 are acceptance tests. Conformance to these requirements shall be
43、 established on each batch of coating material. Unless otherwise specified herein, acceptance testing may be carried out by an AS9100 accredited laboratory of the manufacturers choosing. SAE INTERNATIONAL AMS3604 Page 6 of 12Table 2 - Acceptance testsParagraph PropertyTest Method Paragraph3.4.1 High
44、 Temperature Resistance 4.7.5.13.4.3 Flexibility 4.7.5.33.4.3 Resistance to Methyl Ethyl Ketone Wipe 4.7.5.83.4.10 Zahn or ISO Cup Viscosity - Mixed Material4.7.5.103.4.11 Non-Volatile Content Base 4.7.5.113.4.12 Weight per Gallon - Base and Curing Solution4.7.5.124.5 Sampling and TestingShall be as
45、 follows:4.5.1 For Qualification TestsSamples shall consist of approximately 2 gallons (7.6 L) of material from a single batch. The material shall be furnished in containers of the type to be used in filling contract orders. Samples shall be identified as follows and forwarded to the laboratory resp
46、onsible for testing:HEAT RESISTANT ALUMINIZED PAINTFor Aircraft Inlet LipskinsAMS3604, TYPE 1MANUFACTURERS IDENTIFICATIONNAME OF MANUFACTURERBATCH NUMBERDATE OF MANUFACTURESUBMITTED BY (NAME) (DATE) FOR QUALIFICATION TESTS IN ACCORDANCE WITH AMS3604.4.5.2 For Acceptance TestsSamples shall consist of
47、 sufficient coating material taken at random from each batch to perform the required tests. A batch shall be the quantity of material run through a mill or mixer at one time.4.5.2.1 A statistical sampling plan, acceptable to purchaser, may be used in lieu of sampling as in 4.5.2.4.6 Approval, Reappr
48、oval, and RecertificationApproval of qualification test results, reapproval, and recertification of qualification for QPL listing shall be in accordance with PD2000, unless otherwise specified herein. Data shall be reviewed by the applicable QPG.4.6.1 ApprovalManufacturer shall submit qualification
49、test data to the applicable QPL managing authority for approval by the QPG. Qualification will be valid until such time that the conditions in 4.6.2 or 4.6.3 occur, or unless qualification is withdrawn per the conditions set forth in PD2000.4.6.2 ReapprovalManufacturer shall use ingredients, manufacturing procedures, processes, and meth
