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/AMS2980/5AAEROSPACE MATERIAL SPECIFICATIONAMS2980/5 REV. AIssued 2006-01Revised 2014-04Supers
5、eding AMS2980/5Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair MaterialPart 5 - Carbon Fiber Fabrics, Plain Weave, 193 g/m2, and Epoxy ResinRATIONALEAMS2980/5A is a Five Year Review and update of this specification.FOREWORDAMS2980/5A belongs to the Technical Specification system explained in A
6、MS2980.TABLE OF CONTENTS1. SCOPE 31.1 Field of Application 32. APPLICABLE DOCUMENTS 32.1 SAE Publications. 32.2 PRI Publications 32.3 Other Publications. 33. DEFINITIONS . 34. REQUIREMENTS . 34.1 General Requirements 34.1.1 Material Description. 34.1.2 Cure Cycle. 44.1.3 Wet Lay-Up Process . 44.1.4
7、Resin Work Life and Storage Conditions 44.2 Specific Requirements 44.2.1 Requirements for Unmixed Resin and Curing Agent 44.2.2 Requirements for Mixed Uncured Resin . 54.2.3 Requirements for Cured Neat Resin. 54.2.4 Requirements for Carbon Fiber. 64.2.5 Requirements for Carbon Fabric. 64.2.6 Require
8、ments for Main Laminate Composite Properties 74.2.7 Requirements for Fluid Resistance and Glass Transition Temperature . 74.2.8 Requirements for Composite Design Related Properties . 84.2.9 Requirements for Composite Joint Properties 94.2.10 Requirements for Vertical Bleeding Process. 105. NOTES 11S
9、AE INTERNATIONAL AMS2980/5A Page 2 of 11TABLE OF TABLESTABLE 1 - MATERIAL DESCRIPTION . 4TABLE 2 - CURE CYCLE (1) 4TABLE 3 - WET LAY-UP PROCESS 4TABLE 4 - RESIN WORK LIFE AND STORAGE CONDITIONS 4TABLE 5 - PROPERTIES OF UNMIXED RESIN AND CURING AGENT. 5TABLE 6 - PROPERTIES OF MIXED UNCURED RESIN 5TAB
10、LE 7 - PROPERTIES OF CURED NEAT RESIN . 6TABLE 8 - REQUIREMENTS FOR CARBON FIBER . 6TABLE 9 - REQUIREMENTS FOR CARBON FABRIC 7TABLE 10 - MAIN LAMINATE COMPOSITE PROPERTIES 7TABLE 11 - FLUID RESISTANCE AND GLASS TRANSITION TEMPERATURE . 8TABLE 12 - COMPOSITE DESIGN RELATED PROPERTIES 9TABLE 13 - COMP
11、OSITE JOINT PROPERTIES . 10TABLE 14 - COMPOSITE PROPERTIES VERTICAL BLEEDING PROCESS . 11SAE INTERNATIONAL AMS2980/5A Page 3 of 111. SCOPEThis Material Specification defines the requirements of carbon fiber fabric and epoxy resin systems used for wet lay-uprepair of carbon fiber reinforced epoxy str
12、uctures, qualified according to AMS2980/1 and AMS2980/2.Unless otherwise specified by the drawing, the order or the inspection schedule, the present specification shall be used in conjunction with the referenced documents.1.1 Field of ApplicationThis AMS is only applicable to carbon fiber fabric and
13、 epoxy resin systems used for wet lay-up repair of carbon fiber reinforced epoxy structures. Only fabric/resin combinations specified in PRI QPL AMS2980 are allowed2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of the purchase order forms a part of this specificati
14、on 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 apply.2.1 SAE
15、 PublicationsAvailable from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.AMS2980 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 0 IntroductionAMS2980/1 Carbon Fiber Fabr
16、ic and Epoxy Resin Wet Lay-Up Repair Material Part 1 - General RequirementsAMS2980/2 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 2 - Qualification programAMS2980/3 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 3 - Purchasing Specification FabricAMS2980/4
17、 Carbon Fiber Fabric and Epoxy Resin Wet Lay-Up Repair Material Part 4 - Purchasing Specification -Resin2.2 PRI PublicationsAvailable from Performance Review Institute, 161 Thornhill Road, Warrendale PA 15086-7527, Tel: 724-772-1616, www.pri-network.org.PRI QPL AMS2980 Qualified product list of AMS2
18、9802.3 Other PublicationsSee the applicable Documents Section of AMS2980/1 for reference to all other documents listed in this part specification.3. DEFINITIONSRefer to AMS2980/1.4. REQUIREMENTS4.1 General Requirements4.1.1 Material DescriptionShall be as shown in Table 1.SAE INTERNATIONAL AMS2980/5
19、A Page 4 of 11TABLE 1 - MATERIAL DESCRIPTIONNo. Material Description Requirements1.1 Material Type Wet Lay-Up Composite Material1.2 Fabric AMS2980/3 (Carbon Fiber, Plain Weave, 193 g/m2)1.3 Resin AMS2980/4 (Epoxy)1.4 Technical Specification AMS2980/1 and AMS2980/24.1.2 Cure CycleShall be as shown in
20、 Table 2.TABLE 2 - CURE CYCLE (1)No. Cure Parameters Units Requirements2.1 Heating Rate C / min 1 to 32.2 Cure Temperature C 0.75 vacuum pressure2.5 Cooling Rate C / min 5 max(1) Specific parameter values to be defined during qualification and recorded in the relevant Appendix of PRI QPL AMS2980 for
21、 each material combination4.1.3 Wet Lay-Up ProcessShall be as shown in Table 3.TABLE 3 - WET LAY-UP PROCESSNo. Process Requirements3.1 Squeeze-Out AMS2980/1 6.7.63.2 Vertical Bleeding AMS2980/1 6.7.7 and 6.7.84.1.4 Resin Work Life and Storage ConditionsShall be as shown in Table 4.TABLE 4 - RESIN WO
22、RK LIFE AND STORAGE CONDITIONSNo. Property Units Requirements4.1 Work Life at RT hours 14.2 Storage Life at RT (1) Components A and B months 64.3 Storage Life at 5 C (1) Components A and B months 12(1) From the date of shipment 4.2 Specific RequirementsIn accordance with Tables 5 through 14. For qua
23、lification, all tests shall be performed. For release refer to AMS2980/3 and AMS2980/4.4.2.1 Requirements for Unmixed Resin and Curing AgentShall be as shown in Table 5.SAE INTERNATIONAL AMS2980/5A Page 5 of 11TABLE 5 - PROPERTIES OF UNMIXED RESIN AND CURING AGENTRequirementsNo. Property Water Conte
24、nt RESIN CURING AGENTTest Method (2) Nom Max Nom Max5.1 Epoxide Equivalent ASTM D1652 or ISO 3001 (1) - - -5.2 Amine Value ASTM D 2896 - - (1) (1)5.3 IR (Qualitative) EN 6042 or ASTM E 1252 (1) - 1) -5.4 Water Content ASTM E-203 or ISO 760 (1) (1) (1) (1)5.5 Viscosity at 25 C ISO 2555 (1) (1) (1) (1
25、)5.6 Density ISO 1183 Part 1 or ASTM D 1875 (1) - (1) -(1) To be defined during qualification and recorded in the relevant Appendix of PRI QPL AMS2980.(2) Test method used in qualification shall be listed in the relevant Appendix of PRI QPL AMS2980.4.2.2 Requirements for Mixed Uncured ResinShall be
26、as shown in Table 6.TABLE 6 - PROPERTIES OF MIXED UNCURED RESINRequirementsNo. PropertyWater Content Nom MaxMixing Ratio Nom Max Min MinTest Method (4)6.1 Viscosity at 25 C ISO 2555 (1) (1)6.2 Viscosity Profile (2) EN 6043 or ASTM D 4440 (1) (1) (1)6.3 Viscosity Profile (3) EN 6043 or ASTM D 4440 (1
27、)6.4 Gel time at 25 C ASTM D 2471 (1)6.5 DSCEN 6041 orISO 11357-5(10 C/min)(1)(1) To be defined during qualification and recorded in the relevant Appendix of PRI QPL AMS2980.(2) With the nominal cure cycle as specified in the relevant Appendix of PRI QPL AMS2980.(3) Dynamic at 2 C/min.(4) Test metho
28、d used in qualification shall be listed in the relevant Appendix of PRI QPL AMS2980.4.2.3 Requirements for Cured Neat ResinShall be as shown in Table 7.SAE INTERNATIONAL AMS2980/5A Page 6 of 11TABLE 7 - PROPERTIES OF CURED NEAT RESINRequirements (1)ConditioningNo. Property Test Method (5) Units AMBI
29、ENT (A) WET (W) (3)7.1 Shore D ISO 868 (2) -7.2 Extent of Cure (4) EN 6064 or ISO 11357-5 % t 90 -7.3 DMA EN 6032 or ASTM E 1640 Tg onset C t 110 t 1007.4 Density ISO 1183 Part 1 orASTM D 792 g/m3 (2) -(1) Applicable to nominal and modified water content, mixing ratio and cure cycle as defined in AM
30、S2980/2(2) To be defined during qualification and recorded in the relevant Appendix of PRI QPL AMS2980.(3) WET: 336 16 hours in water at 70 C (EN 2489)(4) If the curing enthalpy of the resin shows a minor exotherm at high temperature, 80% extent of cure is allowed(5) Test method used in qualificatio
31、n shall be listed in the relevant Appendix of PRI QPL AMS2980.4.2.4 Requirements for Carbon FiberShall be as shown in Table 8.TABLE 8 - REQUIREMENTS FOR CARBON FIBERNo. Property Test Method Requirements8.1 Tensile Impregnated Yarn (Fiber Strength, Modulus & Strain)ISO 10618.2/B(2) (1)8.2 Density ISO
32、 10119/A (1)8.3 Mass per Unit Length(Linear Density)ISO 1889 (1)8.4 Twist ISO 1890 (1)8.5 Size Content ISO 10548/C (1)(1) To be defined during qualification and recorded in the relevant Appendix of PRI QPL AMS2980.(2) Normalize to 100% fiber volume.4.2.5 Requirements for Carbon FabricShall be as sho
33、wn in Table 9.SAE INTERNATIONAL AMS2980/5A Page 7 of 11TABLE 9 - REQUIREMENTS FOR CARBON FABRICNo. Property Test Method Unit Requirements9.1 Yarn Count Warp and Weft AMS2980/1 4.4.3.2 yarns/cmyarns/cm 4.8 0.24.7 0.29.2 Areal Weight AMS2980/1 4.4.3.1 g/m2 193 89.3 Fabric Width AMS2980/1 4.2.2.2 mm (1
34、)9.4 Tracer Yarns AMS2980/1 4.2.2.2 - (1)9.5 Defects AMS2980/1 4.2.2.3 - AMS2980/1 4.2.2.39.6 Standard Roll Storage Life at RT (2) AMS2980/1 4.2.2.5 months t 369.7 Kit Roll Storage Life at RT (3) AMS2980/1 4.2.2.5 months t 36(1) To be defined during qualification and recorded in the relevant Appendi
35、x of PRI QPL AMS2980.(2) From the fiber manufacture date with a minimum of 12 months from the date of receipt of the fabric(3) From the fiber manufacture date with a minimum of 9 months from the date of receipt of the fabric4.2.6 Requirements for Main Laminate Composite PropertiesShall be as shown i
36、n Table 10.TABLE 10 - MAIN LAMINATE COMPOSITE PROPERTIESRequirements (1) Laminating Process Squeeze Out (8)Conditioning Cured Specimens AMBIENT (A) WET (W) (4)Variables Test Temperature (C) -55 RT 80 60 80 120No. Property Test Method Units Xave(2) Xmin(3) Xave(2) Xmin(3) Xave(2) Xmin(3) Xave(2) Xmin
37、(3) Xave(2) Xmin(3) Xave(2) Xmin(3)10.1 TensileWeft (5)EN 2561-Cor ASTM D 3039UltimateStrength MPa 500 440 500 440 - - - - 500 440 440 370Modulus GPa 627 6210 627 6210 - - - - 627 6210 627 6215Poissons Ratio - - - 0.04 0.03 (7) - - - - - - - -Ultimate Strain 1,10,2 1,10,3 1,10,2 1,10,3 - - - - 1,10.
38、2 1,10.3 1,10,2 1,10,310.2 Compressive Weft (5)EN 2850-Bor SACMA SRM 1R-94UltimateStrength MPa - - 600 540 450 400 450 400 450 400 370 340Modulus GPa - - 567 5610 567 5610 567 5610 567 5610 5610 562210.3 Tensile In-Plane Shear(6)EN 6031or ASTM D 3518UltimateStrength MPa 85 80 65 60 50 45 55 50 50 45
39、 35 30Modulus GPa 5,0 0,5 5,0 1,0 4,0 0,5 4,0 1,0 3,5 0,5 3,5 1,0 3,8 0,5 3,8 1,0 3,2 0,6 3,2 1,0 1,5 0,5 1,5 1,0(1) Applicable to nominal and modified water content, mixing ratio and cure cycle as defined AMS2980/2(2) Xave means minimum batch average value(3) Xmin means minimum individual value(4)
40、WET: 336 hours 16 in water at 70 C (EN 2489)(5) Normalized values to 55% Fiber Volume. Nominal laminate thickness: 0.200 mm per cured ply(6) Actual values (actual laminate thickness) (7) Batch average and range(8) Data developed are based on Squeeze Out Method and qualification program from AMS2980/
41、1 and AMS2980/2.4.2.7 Requirements for Fluid Resistance and Glass Transition TemperatureShall be as shown in Table 11.SAE INTERNATIONAL AMS2980/5A Page 8 of 11TABLE 11 - FLUID RESISTANCE AND GLASS TRANSITION TEMPERATURERequirements (1)Laminating Process Squeeze Out (11)Conditioning Cured Specimens S
42、olvent (4) Fuel (5)Hydraulic Fluid (6) Dry (7) WET (8)Test temperature (C) RT 80 80 -55 to (Tg + 50)No. Property Test Method Units Xave(2) Xmin(3) Xave(2) Xmin(3) Xave(2) Xmin(3)11.1Tensile In-Plane Shear (9)EN 6031 or ASTM 3518Ultimate StrengthMPa (10) (10) (10)-Modulus GPa (10) (10) (10)11.2 DMA C
43、omposite EN 6032-Aor ASTM E1640 Tg onset C - t 120 t 100(1) Applicable to nominal water content, mixing ratio and cure cycle as defined in AMS2980/2.(2) Xave means minimum batch average value.(3) Xmin means minimum individual value.(4) Solvent (defined in AMS2980/1) at nominal 23 C for 60 to 90 minu
44、tes (EN 2489).(5) Fuel (defined in AMS2980/1) at nominal 23 C for 1000 hours 64 (EN 2489).(6 Hydraulic fluid (defined in AMS2980/1) at 70 5 C for 1000 hours 64 (EN 2489).(7) DRY: equilibrium at 40 C 5.(8) WET: equilibrium at 70 C 5 / 85 5% RH. Weight gain (%) at 70 C 5 /85 5% RH equilibrium d 2.0.(9
45、) Actual values (actual laminate thickness).(10) These values shall be within 10 percent of the dry value at the equivalent temperature.(11) Data developed are based on Squeeze Out Method and qualification program from AMS2980/1 and AMS2980/2.4.2.8 Requirements for Composite Design Related Propertie
46、sShall be as shown in Table 12.SAE INTERNATIONAL AMS2980/5A Page 9 of 11TABLE 12 - COMPOSITE DESIGN RELATED PROPERTIESRequirements (1)Laminating Process Squeeze Out (7)Conditioning Cured Specimens AMBIENT (A) WET (W) (4)Variables Test Temperature (C) -55 RT 80 120No. Property Test Method Units Xave(
47、2) Xmin(3) Xave(2) Xmin(3) Xave(2) Xmin(3) Xave(2) Xmin(3)12.1 Tensile QI (5)EN 6035 Aor ASTM D 3039Ultimate Strength MPa - - 540 500 - - - -Modulus GPa - - 45 3 45 5 - - - -12.2 Tensile Open Hole Ql (5)EN 6035 Aor ASTM D 5766Ultimate Strength MPa 330 300 350 340 350 340 - -12.3 Compression QI (5)SA
48、CMA SRM 3R-94 or EN 6036 A or ASTM D 6484Ultimate Strength MPa - - 380 360 290 270 - -Exc GPa - - 43 3 43 6 41 3 41 6 - -12.4 Compression Open Hole QI (5)SACMA SRM 3R-94 or EN 6036 A or ASTM D 6484Ultimate Strength MPa 340 300 290 270 230 220 180 16012.5 Bearing QI (5)EN 6037 A Type 2 or ASTM D 59612% Offset MPa - - 410 250 - - - -UltimateStrength MPa - - 970 925 720 575 - -12.6Compression after Impact (5)EN 6038 or ASTM D 7137Impact energy: 20J(8)Ultimate Strength MPa - - 195 185 - - - -Impact energy: 25J(6) (8) Ultimate Strength MPa - - 180 170 - - - -Impact energy:
