1、 AEROSPACE MATERIAL SPECIFICATION Carbon Fiber Tape and Sheet Epoxy Resin Impregnated G 200,000 (1379) Tensile, 18,000,000 (124) Modulus, 80 (176) 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 3894/11AIssued APR 1983 Revised JAN 1989 Reaffirmed JUN 2005 Superseding AM
5、S 3894/11 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 80C (176F).1.3 Classification: G 200,000 psi (1379 MPa) tensile stren
6、gth, 18,000,OOO psi(124 GPa) tensile modulus carbon fiber impregnated with epoxy resin forservice up to 80C (176F).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 docume
7、nt and the latest issue of thebasic specification, AMS 3894.3.2 Material: The product shall be AMS 3892/1 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 thisspecificati
8、on when tested at any time up to six months from date ofreceipt by purchaser provided it has been stored in the original unopenedcontainers at not higher than -18C (OF).3.2.2 Working Life: The product shall meet the requirements of thisspecification when tested after continuous exposure for up to 20
9、 dayswithin the relative humidity and temperature limits shown in Figure 1.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE - 2 - AMS 3894/11A AMS 3894/11A3.3 Properties of Uncured Impregnated Pro
10、duct: Shall be as specified in 3.3.1through 3.3.5. Tests shall be performed on the product after warming toabove the dew point prior to sampling and in accordance with test methodslisted in the basic specification.3.3.1 Volatile Content, % of resinweight, maximum 1.5Test temperature: 150C 5(302F 9)T
11、est time: 15 - 60 minutes3.3.2 Resin Solids Content, % by weightPreproduction Value 33.3.3 Resin Flow, % by weight10 - 303.3.4 Gel Time, minlmum3.3.5 TackPreproduction Value 10%Shall adhere for not lessthan 30 minutes3.4 Properties of Cured Laminates: Shall be as follows, determined on specimenscut
12、from a 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
13、permitted without license from IHS-,-,-SAE - 3 - AMS 3894/11A AMS 3894/11A3.4.2 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: S
14、hall be 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 (OF),maximum“.6. ACKNOWLEDGMENT: See AMS 3894.7. REJECTIONS: See AMS 38
15、94.8. NOTES: 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 3894/11A AMS 3894/11AMECHANICAL PROPERTIES OF CUREDLAMINATES-55C 520(-67F 9) (68psiMPaValue (1)Test Temperature
16、(3)- 30C80C5- 86F)(176F 9)psiMPapsiMPaProperty (2)Tensile Strength, minimumLongitudinal TransverseTBR (4)TBRTensile Modulus, minimumLongitudinal TransverseTBR TBRCompressive Strength, minimumLongitudinal TransverseTBR NA (5)Compressive Modulus, minimumLongitudinal TransverseTBR NAFlexural Strength,
17、minimumLongitudinalNAFlexural Modulus,minimumLongitudinalNAInterlaminar Shear Strength, minimumTBRTBR TBR200,000TBR1379TBRTBR TBRTBR TBR18.0 x 106TBRTBR TBR124,106TBRTBR TBRTBR TBRTBR NATBR TBRTBR TBRTBR TBRTBR TBRTBR NATBR TBRTBR TBRTBR TBRTBR TBRNA190,0001,31095,52789.6TBRTBR14.0 x 10613,000NA TBR
18、TBR TBRTBR TBRNOTES: 1.Average of 4 determinations for each property except interlaminar shear strength. No individual value shall beless than 90% of the average valuespecified.2.Property values are based on a test laminate with a fiber volume of 60% 3. Certain property values may be adjusted for ot
19、her fiber volumes of the test laminate by multiplying the listed requirement by the ratio:Actual Fiber Volume, %/60. When such adjustment is used, report the actual fiber volume of the test laminate.Test after not less than 30 minutes exposure at the test temperature.4. TBR - To be reported in preproduction test report.-TABLE I3.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
