SAE AMS 3970 6-2011 Carbon Fiber Fabric Repair Prepreg 120 (250 Vacuum Curing Part 6 - Material Specification Carbon Fiber Fabric Reinforced Epoxy Prepreg for Repair Plain Weave Fa.pdf

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1、_SAE Technical Standards Board Rules providHWKDW7KLVUHSRUWLVSXEOLVKHGE6$(WRDGYDQFHWKHVWDWHRIWHFKQ LFDODQGHQJLQHHULQJVFLHQFHV7KHXVHRIWKLVUHSRUWL sentirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising thereIURPLVWKHVROHUHVSRQVLELOLW

2、RIWKHXVHUSAE 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 2016 SAE InternationalAll rights reserved. No part of this publication may be reproduced, stored in

3、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 (outside USA)Fax: 724-776-0790Email: Cus

4、tomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on thisTechnical Report, please visithttp:/standards.sae.org/AMS3970/6AEROSPACEMATERIAL SPECIFICATIONAMS3970/6Issued 2011-04Reaffirmed 2016-12Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curin

5、gPart 6 - Material Specification: Carbon Fiber Fabric Reinforced Epoxy Prepregfor Repair, Plain Weave Fabric, 193 g/m2, Adhesive Film for Repair andNon-Structural Glass Fiber FabricReinforced Epoxy Prepreg, 105 g/m2RATIONALEAMS3970/6 has been reaffirmed to comply with the SAE five-year review policy

6、.FOREWORD This Material Specification (MS), AMS3970/6, belongs to the Technical Specification system explained in AMS3970. TABLE OF CONTENTS1. SCOPE 31.1 Field of Application 32. APPLICABLE DOCUMENTS 32.1 SAE Publications . 32.2 ASTM Publications 42.3 ISO Publications 52.4 EN Publications . 52.5 SAC

7、MA Publications . 62.6 PRI Publications 73. DEFINITIONS . 74. REQUIREMENTS . 74.1 General Requirements 74.1.1 Material Description 74.1.2 Cure Cycle 84.1.3 Work Life and Storage Conditions 94.2 Specific Requirements 104.2.1 Requirements for Uncured Carbon Prepreg, Uncured Adhesive and Uncured Non-st

8、ructural Glass Prepreg . 104.2.2 Requirements for Cured Carbon Prepreg, Cured Adhesive and Cured Non-structural Glass Prepreg . 134.2.3 Requirements for Main Laminate Composite Properties 154.2.4 Requirements for Fluid Resistance . 174.2.5 Requirements for Composite Design Related Properties . 184.2

9、.6 Requirements for Composite Joint Properties 204.2.7 Requirements for Composite Sandwich Properties . 214.2.8 Requirements for Cured Adhesive - Shear Stress-Strain Properties 225. NOTES 24TABLE 1 CARBON FIBER REINFORCED EPOXY PREPREG MATERIAL DESCRIPTION . 7TABLE 2 ADHESIVE FILM MATERIAL DESCRIPTI

10、ON 7TABLE 3 NON-STRUCTURAL GLASS FIBER REINFORCED EPOXY PREPREG MATERIAL DESCRIPTION 8TABLE 4 CARBON FIBER REINFORCED EPOXY PREPREG CURE CYCLE (1), (2) 8TABLE 5 CARBON FIBER REINFORCED EPOXY PREPREG WORK LIFE AND STORAGE CONDITIONS 9TABLE 6 ADHESIVE FILM WORK LIFE AND STORAGE CONDITIONS (1) . 9TABLE

11、 7 NON-STRUCTURAL GLASS FIBRE REINFORCED EPOXY PREPREG WORK LIFE AND STORAGE CONDITIONS . 9TABLE 8 PHYSICAL AND PHYSICOCHEMICAL PROPERTIES OF UNCURED CARBON PREPREG . 10TABLE 9 PHYSICAL AND PHYSICOCHEMICAL PROPERTIES OF UNCURED ADHESIVE (1) . 11TABLE 10 PHYSICAL AND PHYSICOCHEMICAL PROPERTIES OF UNC

12、URED NON-STRUCTURAL GLASS PREPREG 12TABLE 11 PHYSICOCHEMICAL PROPERTIES OF UNCURED CARBON AND GLASS PREPREG (MIXED) COMPATIBILITY 12TABLE 12 PHYSICAL PROPERTIES OF CURED CARBON PREPREG . 13TABLE 13 PHYSICAL PROPERTIES OF CURED ADHESIVE . 13TABLE 14 PHYSICAL PROPERTIES OF CURED NON-STRUCTURAL GLASS P

13、REPREG 14TABLE 15 MAIN LAMINATE COMPOSITE PROPERTIES (CARBON PREPREG) (AR) . 15TABLE 16 MAIN LAMINATE COMPOSITE PROPERTIES (CARBON PREPREG) (WET) 16TABLE 17 FLUID RESISTANCE (CARBON PREPREG) 17TABLE 18 COMPOSITE DESIGN RELATED PROPERTIES (CARBON PREPREG) (AR) 18TABLE 19 COMPOSITE DESIGN RELATED PROP

14、ERTIES (CARBON PREPREG) (WET) . 19TABLE 20 COMPOSITE JOINT PROPERTIES . 20TABLE 21 COMPOSITE SANDWICH PROPERTIES 21TABLE 22 CURED ADHESIVE - SHEAR STRESS-STRAIN PROPERTIES. . 22TABLE 23 CURED ADHESIVE - SHEAR STRESS-STRAIN PROPERTIES. . 23SAE INTERNATIONAL AMS3970/6 Page 2 of 24_1. SCOPE This Materi

15、al Specification defines the requirements of carbon fiber reinforced epoxy prepreg for repair, 120 C (250 F) Vacuum curing, Plain Weave Fabric, 193 g/m2 and a companion non-structural glass fiber fabric reinforced epoxy prepreg, 105 g/m2, qualified according to AMS3970/1 and AMS3970/2 for aerospace

16、application. The prepreg system may include an epoxy film adhesive to be applied in a co-curing process with the prepreg for joint and sandwich bonding. The need for a film adhesive shall be established during screening tests. If included, the requirements to be met by the adhesive are also defined

17、in this document. 1.1 Field of Application This document is only applicable to epoxy or modified epoxy resin prepreg systems used for repair of carbon fiber composite structures and a companion non-structural glass fiber fabric prepreg. Generally, an epoxy or modified epoxy resin film adhesive will

18、be part of the prepreg system for co-cure bonding applications. 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 unl

19、ess 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 15096-0001,

20、 Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.AMS3970 Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 0 - Introduction AMS3970/1 Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 1 - General Requirements AMS3970/2 Carb

21、on Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 2 - Qualification Program for Fiber, Fabric, Carbon Prepreg, Film Adhesive and Non-Structural Glass Prepreg AMS3970/3 Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 3 - Purchasing Specification for Carbon Prepre

22、g AMS3970/4 Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 4 - Purchasing Specification for Film Adhesive AMS3970/5 Carbon Fiber Fabric Repair Prepreg, 120 C (250 F) Vacuum Curing, Part 5 - Purchasing Specification for companion Non-Structural Glass Fiber Fabric Prepreg AMS-C-

23、9084 Cloth, Glass, Finished for Resin Laminates SAE INTERNATIONAL AMS3970/6 Page 3 of 24_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 C 297 Standard Test Method for Flatwise Tensi

24、le Strength of Sandwich Constructions ASTM C 393 Standard Test Method for Flexural Properties of Sandwich Constructions ASTM D 1002 Standard Test Method for Apparent Strength of Single-Lap-Joint Adhesively Bonded Metal Specimens by Tension Loading (Metal-to-Metal) ASTM D 2344/D 2344M Standard Test M

25、ethod for Short-Beam Strength of Polymer Matrix Composite Materials and Their Laminates ASTM D 3039/D 3039M Standard Test Method for Tensile Properties of Polymer Matrix Composite Materials ASTM D 3518/D 3518M Standard Practice for In-Plane Shear Response of Polymer Matrix Composite Materials by Ten

26、sile Test of a 45 Laminate ASTM D 3529/D 3529M Standard Test Method for Matrix Solids Content and Matrix Content of Composite Prepreg ASTM D 3530/D 3530M Standard Test Method for Volatile Content of Composite Material Prepreg ASTM D 3531 Standard Test Method for Resin Flow of Carbon Fiber-Epoxy Prep

27、reg ASTM D 3532 Standard Test Method for Gel Time of Carbon Fiber-Epoxy Prepreg ASTM D 3776 Standard Test Method for Mass per Unit Area (Weight) of Fabric ASTM D 3933 Standard Guide for Preparation of Aluminum Surfaces for Structural Adhesives Bonding (Phosphoric Acid Anodizing) ASTM D 4440 Standard

28、 Practice for Rheological Measurement of Polymer Melts Using Dynamic Mechanical Procedures ASTM D 5528/D 5528M Standard Test Method for Mode I Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites ASTM D 5229/D 5229M Standard Test Method for Moisture Absorption

29、 Properties and Equilibrium Conditioning of Polymer Matrix Composite Materials ASTM D 5656 Standard Test Method for Thick-Adherend Metal Lap-Shear Joints for Determination of the Stress-Strain Behavior of Adhesives in Shear by Tension Loading ASTM D 5766/D 5766M Standard Test Method for Open Hole Te

30、nsile Strength of Polymer Matrix Composite Laminates ASTM D 5961/D 5961M Standard Test Method for Bearing Response of Polymer Matrix Composite Laminates ASTM D 7137/D 7137M Standard Test Method for Compressive Residual Strength Properties of Damaged Polymer Matrix Composite Plates ASTM E 1252 Standa

31、rd Practice for General Techniques for Qualitative Infrared Analysis ASTM E 1640 Standard Test Method for Assignment of the Glass Transition Temperature by Dynamic Mechanical Analysis SAE INTERNATIONAL AMS3970/6 Page 4 of 24_2.3 ISO Publications Available from International Organization for Standard

32、ization, 1, rue de Varembe, Case postale 56, CH-1211 Geneva 20, Switzerland, Tel: +41-22-749-01-11, www.iso.org.ISO 1183 Density and Relative Density of Non-Cellular Plastics ISO 11357-2 Plastics - Differential Scanning Calorimetry (DSC) - Part 2: Determination of Glass Transition Temperature ISO 11

33、357-5 Plastics - Differential Scanning Calorimetry (DSC) - Part 5: Determination of Characteristic Reaction-Curve Temperatures and Times, Enthalpy of Reaction and Degree of Conversion 2.4 EN Publications Available from CEN-committee, European de Normalisation, Secretatiat Central, Rue de Stassart 36

34、, B-1050 Bruxelles, Belgium or www.cenorm.be.EN 2329 Aerospace Series: Textile Glass Fibre Preimpregnates, Test Method for the Determination of Mass per Unit Area EN 2330 Aerospace Series: Textile Glass Fibre Preimpregnates, Test Method for the Determination of the Content of Volatile Matter EN 2331

35、 Aerospace Series: Textile Glass Fibre Preimpregnates, Test Method for the Determination of the Resin and Fibre Content and the Mass of Fibre per Unit Area EN 2489 Aerospace serie, Fibre Reinforced Plastics, Determination of the Action of Test Fluids EN 2557 Aerospace Series: Carbon Fibre Preimpregn

36、ates, Test Method for the Determination of Mass per Unit AreaEN 2558 Aerospace Series: Carbon Fibre Preimpregnates, Test Method for the Determination of the Percentage of Volatile Matter EN 2559 Aerospace Series: Carbon Fibre Preimpregnates, Test Method for the Determination of the Resin and Fibre C

37、ontent and the Mass of Fibre per Unit Area EN 2560 Aerospace Series: Carbon Fibre Preimpregnates, Test Method for the Determination of the Resin Flow EN 2561 Aerospace Series: Unidirectional Laminates, Carbon Thermosetting Resin, Tensile Test Parallel to the Fiber Direction EN 2563 Aerospace Series:

38、 Carbon Fibre Reinforced Plastics, Unidirectional Laminates, Determination of Apparent Interlaminar Shear Strength EN 2850 Aerospace Series: Fibre Reinforced Plastics, Testing Unidirectional Laminates and Woven Fabric Laminates, Compression Test EN 3615 Aerospace Series: Fibre Reinforced Plastics, P

39、rocedure for the Determination of the Conditions of Exposure to Humid Atmosphere and the Determination of Moisture Absorption EN 6031 Aerospace Series: Fibre Reinforced Plastic, Determination of In-Plane Shear Properties (45 Tensile Test)SAE INTERNATIONAL AMS3970/6 Page 5 of 24_EN 6032 Aerospace Ser

40、ies: Determination of Glass Transition Temperature (DMA). EN 6033 Aerospace Series: Carbon Fibre Reinforced Plastics, Determination of the Interlaminar Fracture Toughness Energy - Mode I - G1c Test EN 6034 Aerospace Series: Carbon Fibre Reinforced Plastics, Determination of the Interlaminar Fracture

41、 Toughness Energy - Mode II - G2c Test EN 6035 Aerospace Series: Fiber Reinforced Plastics, Determination of Notched and Unnotched Tensile Strength EN 6036 Aerospace Series: Fibre Reinforced Plastics, Test Method, Determination of Notched, Unnotched and Filled Hole Compression Strength EN 6037 Aeros

42、pace Series: Fibre Reinforced Plastics, Test Method, Determination of Bearing Strength EN 6038 Aerospace Series: Fibre reinforced plastics, Test method, Determination of the compression strength after impact EN 6040 Aerospace Series: Analysis of Non-Metallic Materials (Uncured) by High Performance L

43、iquid Chromatography (HPLC) EN 6041 Aerospace Series: Analysis of Non-Metallic Materials (Uncured) by Differential Scanning Calorimetry (DSC) EN 6042 Aerospace Series: Analysis of Organic Compounds by Infrared Spectroscopy EN 6043 Aerospace Series: Fibre Reinforced Plastics, Determination of Gel Tim

44、e and Viscosity EN 6060 Aerospace Series: Fiber Reinforced Plastics, Tensile Lap Shear Test EN 6061 Aerospace Series: Fibre Reinforced Plastics, Test method, Determination of sandwich flexural strength 4 point bending EN 6062 Aerospace Series: Fibre Reinforced Plastics, Flatwise Tensile Test of Comp

45、osite Sandwich Panel EN 6064 Aerospace Series: Analysis of Non-Metallic Materials (Cured) for the Determination of the Extent of Cure by DSC EN 6066 Aerospace Series: Fibre Reinforced Plastics, Determination of Stepped and Tapered Joint Strength 2.5 SACMA Publications Available from American Composi

46、tes Manufacturers Association, 1010 North Glebe Road, Suite 450, Arlington, VA 22201 or www.acmanet.org.SACMA SRM 1R-94 Compression Properties of Oriented Fiber-Resin Composites SACMA SRM 3R-94 Open Hole Compression Properties of Oriented Fiber-Resin Composites SACMA SRM 4R-94 Tensile Properties of

47、Oriented Fibre-Resin Composites SACMA SRM 5R-94 Open Hole Tensile Properties of Oriented Fibre-Resin Composites SACMA SRM 7R-94 In-Plane Shear Stress-Strain Properties of Oriented Fibre-Resin Composites SACMA SRM 20R-94 High Performance Liquid Chromatography of Thermoset Resins SAE INTERNATIONAL AMS3970/6 Page 6 of 24_2.6 PRI Pu