1、 AEROSPACE MATERIAL SPECIFICATION Carbon Fiber Tape and Sheet Epoxy Resin Impregnated G 131,000 (903) Tensile, 25,000,000 (172) Modulus, 175 (347) 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
2、 this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or
3、cancelled. SAE invites your written comments and suggestions. Copyright 2005 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
4、without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA) Fax: 724-776-0790 Email: custsvcsae.org SAE WEB ADDRESS: http:/www.sae.org AMS 3894/13AIssued OCT 1983 Revised JAN 1989 Reaffirmed JUN 2005 Superseding AM
5、S 3894/13 1. SCOPE:1.1 Form:This specification covers one type of epoxy-resin-impregnated carbonfibers in the form of tape and sheet.1.2 Application: Primarily for use in structural composites requiring hightensile strength up to 175C (347F).1.3 Classification:G 131,000 psi (903 MPa) tensile strengt
6、h, 25,000,000 psi(172 GPa) tensile modulus carbon fiber impregnated with epoxy resin forservice up to 175C (347F).2. APPLICABLE DOCUMENTS: See AMS 3894.3. TECHNICAL REQUIREMENTS:3.1 Basic Specification: The complete requirements for procuring the productdescribed herein shall consist of this documen
7、t and the latest issue of thebasic specification, AMS 3894.3.2 Material: The product shall be AMS 3892/6 high tensile strength carbonfibers impregnated with epoxy resin formulated to meet the requirementsspecified herein.3.2.1 Storage Life: The product shall meet the requirements of thisspecificatio
8、n when tested at any time up to 6 months from date of receiptby purchaser provided it has been stored in the original unopenedcontainers at not higher than -18C (0F).Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without licens
9、e from IHS-,-,-SAE - 2 - AMS 3894/13A AMS 3894/13A3.2.2 Working Life: The product shall meet the requirements of thisspecification when tested after continuous exposure for up to 20 dayswithin the relative humidity and temperature limits shown in Figure 1.TemperatureFigure 13.3 Properties of Uncured
10、 Impregnated Product: Shall be as follows; tests shallbe performed on the product after warming to above the dew point prior tosampling and in accordance with test methods listed in the basicspecification:3.3.1 Volatile Content, % of resin weight, maximum 1.5Test temperature: 120C 5 (248F 9)Test tim
11、e: 15 - 60 minutes3.3.2 Resin Solids Content, % by weightPreproduction Value 33.3.3 Resin Flow, % by weight10 - 303.3.4 Gel Time, minimumPreproduction Value 10%3.3.5 TackShall adhere for- not lessthan 30 minutes3.4 Properties of Cured Laminates: Shall be as follows, determined on specimenscut from a
12、 test panel prepared as specified in the basic specification andtested in accordance with test methods specified therein:3.4.1 Mechanical Properties: Shall be as specified in Table I.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitt
13、ed without license from IHS-,-,-SAE - 3 - AMS 3894/13A AMS 3894/13A3.4.2 Density: Shall be determined on the test laminate used to determinemechanical properties; values for each test laminate shall be reported.Fiber density and cured resin density shall also be reported.3.4.3 Void Content: Shall be
14、 not greater than 1%.4. QUALITY ASSURANCE PROVISIONS: See AMS 3894.5. PREPARATION FOR DELIVERY: Shall be in accordance with AMS 3894 and thefollowing:5.1 Exterior package marking shall indicate storage temperature of -18C (0F)maximum.6. ACKNOWLEDGMENT: See AMS 3894.7. REJECTIONS: See AMS 3894.8.NOTE
15、S: See AMS 3894.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE - 4 - AMS 3894/13A AMS 3894/13ACopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
