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 theref
2、rom, 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 2014 SAE InternationalAll rights reserved. No part of this publi
3、cation 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 (out
4、side 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/AMS2980/2BAEROSPACE MATERIAL SPECIFICATIONAMS2980/2 REV. BIssued 1996-11Revised 2014-04Supers
5、eding AMS2980/2A(R) Carbon Fiber Fabric and Epoxy Resin Wet Lay-up Repair MaterialPart 2 - Qualification ProgramRATIONALEAMS2980/2B is a Five Year Review and update of this specification.FOREWORDAMS2980/2 is part of the Technical Specification (TS) system described in AMS2980.TABLE OF CONTENTS1. SCO
6、PE 31.1 Field of Application 32. APPLICABLE DOCUMENTS 32.1 SAE Publications. 32.2 PRI Publications 32.3 Other Publications. 33. DEFINITIONS . 34. REQUIREMENTS . 35. QUALIFICATION. 36. NOTES 16SAE INTERNATIONAL AMS2980/2B Page 2 of 16LIST OF TABLESTABLE 1 MATERIAL QUALIFICATION PROGRAM FOR CARBON FIB
7、ER . 4TABLE 2 MATERIAL QUALIFICATION PROGRAM FOR CARBON FABRIC. 4TABLE 3 MATERIAL QUALIFICATION PROGRAM FOR UNMIXED RESIN AND CURING AGENT 4TABLE 4 MATERIAL QUALIFICATION PROGRAM FOR MIXED UNCURED RESIN 5TABLE 5 MATERIAL QUALIFICATION PROGRAM FOR CURED NEAT RESIN. 6TABLE 6 MATERIAL STORAGE LIFE EXTE
8、NSION TESTING 7TABLE 7 COMPOSITE BATCH COMBINATIONS FOR QUALIFICATION PROGRAM . 7TABLE 8 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE MAIN PROPERTIES 8TABLE 9 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE-FLUID RESISTANCE AND DMA COMPOSITE . 8TABLE 10 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE-DESI
9、GN RELATED LAMINATE PROPERTIES 9TABLE 11 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE-JOINT TESTS 10TABLE 12 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE-SANDWICH TESTS. 10TABLE 13 MATERIAL QUALIFICATION PROGRAM FOR COMPOSITE-INFLUENCE OF SQUEEZE OUT 11TABLE 14 MATERIAL QUALIFICATION PROGRAM FOR COM
10、POSITE SHOP TRIAL AND POROSITY 12TABLE 15 LAMINATE SPECIFICATION 13TABLE 16 NOMENCLATURE OF ABBREVIATIONS 14TABLE 17 NUMBER OF SPECIMEN PER TEST 15TABLE 18 FLUID SOAKING AND HUMIDITY AGING CONDITIONS . 15TABLE 19 AUTHORIZED ANCILLARY MATERIAL. 16SAE INTERNATIONAL AMS2980/2B Page 3 of 161. SCOPEAMS29
11、80/2 gives specific information about the qualification program for carbon fiber fabric, epoxy systems and the material combination used for wet lay-up repair of carbon fiber reinforced epoxy structures.1.1 Field of ApplicationThis TS is only applicable to carbon fiber fabric materials and epoxy lam
12、inating resins.2. APPLICABLE DOCUMENTSThe 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 unless a specific document issue is specified. When t
13、he referenced document has been cancelled and no superseding document has been specified, the last published issue of that document shall apply.2.1 SAE PublicationsAvailable from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-77
14、6-4970 (outside USA), www.sae.org.AMS2980 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 0 IntroductionAMS2980/1 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 1 - General Requirements2.2 PRI PublicationsAvailable from Performance Review Institute, 161 Thorn
15、hill Road, Warrendale PA 15086-7527, Tel: 724-772-1616, www.pri-network.org.PRI QPL AMS2980 Qualified Product List of AMS2980.2.3 Other PublicationsSee the applicable Documents Section of AMS2980/1 for reference to all other documents listed in this part specification.3. DEFINITIONSRefer to AMS2980/
16、1.4. REQUIREMENTSRefer to AMS2980/1 and the relevant MS. The number of specimens per test condition is specified in Table 15. Refer to Table 14 for abbreviations used.5. QUALIFICATIONRefer to AMS2980/1. The qualification program is given in:Table 1: Material Qualification Program for Carbon FiberTab
17、le 2: Material Qualification Program for Carbon FabricTable 3 through Table 5: Material Qualification Program for Epoxy Resin SystemTable 6: Material Shelf Life Extension TestingTable 7 through Table 14: Material Qualification Program for Composite MaterialSAE INTERNATIONAL AMS2980/2B Page 4 of 16TA
18、BLE 1 - MATERIAL QUALIFICATION PROGRAM FOR CARBON FIBERid Property Number ofBatches 1) Test Method1.1 Tensile Impregnated Yarn(Fiber Strength, Modulus see AMS2980/1.Side w Side qualification program for fabric (manufacturer); see AMS2980/1.Qualification r Side qualification program for resin; see AM
19、S2980/1.LaminatingProcessSqueeze-OutVertical BleedingPanel manufacturing process; see AMS2980/1.Panel manufacturing process; see AMS2980/1.Conditioning Dry Dry is specimen conditioned in an oven at 40 C r 5 to equilibrium. This applies to DMA specimens only.Ambient Ambient is specimen in standard la
20、b conditions (typically 23 C and 50% RH)Wet, Wet A, Wet B Aging in water or relative humidity; see AMS2980/1 and Table 18.Water Content Nom Nominal water content of base resin and curing agent to be agreed to between resin manufacturer and CACRC-QPG; see AMS2980/1.Max Maximum water content of base r
21、esin or curing agent is the nominal water content plus moisture due to open containers at the condition 30 C r 2, 75% RH r 5 for 6 hours; see AMS2980/1.Mixing Ratio Nom Nominal mixing ratio to be agreed to between resin manufacturer and CACRC-QPG; see AMS2980/1.Max Maximum curing agent content to be
22、 agreed to between resin manufacturer and CACRC-QPG.Min Minimum curing agent content to be agreed to between resin manufacturer and CACRC-QPG.Cure Cycle Nom Nominal cure cycle (temperature-time, may include intermediate dwell) to be agreed to between resin manufacturer and CACRC-QPG; see AMS2980/1.M
23、in Minimum cure cycle is the nominal cure temperature minus 10 q C and nominal cure time minus 15 minutes.Nom Minus Hold Nominal cure cycle without a specified intermediate dwell (if applicable).Min Minus Hold Minimum cure cycle without a specified intermediate dwell (if applicable).Aging Effect Nom
24、inal cure cycle plus exposure in an oven at 70 C 5 for the maximum time used to age wet specimens to saturation. (To evaluate potential post-curing effects due to conditioning)Over-Cure Nominal cure plus three extra nominal cure cycles.SAE INTERNATIONAL AMS2980/2B Page 15 of 16TABLE 17 - NUMBER OF S
25、PECIMEN PER TESTNumber of SpecimensTests Table or Samples per TestFiber 1 According to Referenced Standard Test MethodsFabric 2 Three SamplesResin 3 through 6 Three SamplesComposite 6 through 14 Reference Table 15TABLE 18 - FLUID SOAKING AND HUMIDITY AGING CONDITIONSPanel TemperatureFluid Type Metho
26、d (C) Condition DurationWet-A Laminate Soaking in Water 70 5 Total Immersion 336 hours 16Wet-B Laminate Humidity Aging 70 5 85% RH r 5 SaturationWet Laminate Initial Method is Wet-B; Pending Screening Test Results with Wet-A and Wet-B, Wet-A may be Selected- - -Wet Sandwich Humidity Aging 70 5 85% R
27、H r 5 1000 hours 64MEK Laminate Soaking in Fluid 23 5 Total Immersion 60 to 90 minutesFuel Laminate Soaking in Fluid 23 5 Total Immersion 1000 hours 64Hydraulic FluidLaminate Soaking in Fluid 70 5 Total Immersion 1000 hours 64SAE INTERNATIONAL AMS2980/2B Page 16 of 16TABLE 19 - AUTHORIZED ANCILLARY
28、MATERIALMaterialIdentificationin this TSGeneralClassificationSpecific Material1) 2)DesignationSpecific Material1) 2)ManufacturerAdherent Material A Carbon Epoxy Prepreg 175 C Curing PW Fabric ToughenedFlow ControlledW3T-282-42-593-1 HexcelAdherent Material B Carbon Epoxy Prepreg 175 C Curing PW Fabr
29、ic ToughenedAGP 193-PW/8552 HexcelGlass Phenolic Core Glass Phenolic Honeycomb CoreGlass Core Density 131 kg/m3, Height 12.7 mm, Cell 4.8 mm HexagonalAny OEM Approved SourceFilm Adhesive Sandwich Bonding FM300K.05 Cytec1) All materials shall be purchased in accordance with a specification of an OEM.
30、 The purchasing specification and batch releasedata shall be reported.2) Alternative materials may be used after approval of CACRC-QPG.6. NOTES6.1 A change bar (|) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have b
31、een made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revision. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only.PREPARED BY ATA/IATA/SAE COMMERCIAL AIRCRAFT COMPOSITE REPAIR COMMITTEE
