1、 AEROSPACE MATERIAL SPECIFICATION Carbon Fiber Tape and Sheet Epoxy Resin Impregnated G 150,000 (1034) Tensile, 19,000,000 (131) 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 3894/3BIssued NOV 1972 Revised JAN 1989 Reaffirmed JUN 2005 Superseding AMS
5、 3894/3A 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:strength upPrimarily for use in structural composites requiring highto 80C (176F).1.3 Classification:(131 GPa)G 150,000 psi (1034 MPa) tensile strength,
6、 19,000,000 psitensile 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 document and the late
7、st issue of thebasic specification, AMS 3894.3.2 Material: The product shall be AMS 3892/3 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 thisspecification when tested a
8、t 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).Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
9、,-SAE - 2 - AMS 3894/3B AMS 3894/3B3.2.2 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 Fig. 1.18 21 24 27C(64) (70) (75) (81F)TemperatureFigure 13.3Propert
10、iesofUncuredImpregnatedProduct: 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 resin weight, maximum 1.5Test T
11、emperature: 150C 5 (302F 9)Test time: 15 - 60 minutes3.3.2 Resin Solids Content, % by weight Preproduction Value33.3.3 Resin Flow, %3.3.4 Gel Time, mini3.3.5 Tackby weight 10 - 30Preproduction Value10%Shall adhere for not lessthan 30 minutes3.4 Properties of Cured Laminates: Shall be as follows, det
12、ermined on specimenscut from a test panel prepared as specified in the basic specification andtested in accordance with test methods specified therein:mum15Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS
13、-,-,-SAE - 3 - AMS 3894/3B AMS 3894/3B3.4.1 Mechanical Properties:Shall be as specified in Table I.3.4.2 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 report
14、ed.3.4.3 Void Content: Shall be not greater than 1%.4. OUALITY 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.
15、7. REJECTIONS: See AMS 3894.8.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 3894/3B AMS 3894/3BTABLE IMECHANICAL PROPERTIES OF CURED LAMINATESValue (1)Test Temperat
16、ure(3)-55C 520 - 30C(-67F 9)(68 -86F)TransverseTBRTBRTensile Modulus, minimumLongitudinalTBRTBRTransverseTBRTBRCompressiveStrength,minimumLongitudinalTBRTBRTransverseNA (5)NACompressiveModulus,minimumTBR19.0 x 106131,000TBRTBR150,000TBRLongitudinal TransverseTBRTBR19.0 x 106NANATBRFlexuralStrength,m
17、inimumLongitudinalNANA190,000FlexuralModulus,minimumLongitudinalNANA17.0 x 106InterlaminarShearStrength,minimumTBRTBR13,000Property (2)TensileStrength,minimumLongitudinalpsi TBR (4)MPa TBRpsi150,000MPa1,034TBR1,034TBR131,000TBR1,310117,21189.680C 5(176F 9)psi130,000TBR18.0 x 106TBR130,000TBR160,000
18、16.0 x1069,000MPa124,106TBR 896 TBR1,103110,31662.0NOTES: 1.Average of 4 determinations for each property except interlaminar shear. No individualvalue shall be less than 90% of the average value specified.2.Property values are based on a test laminate with a fiber volume of 60%3. Certainproperty va
19、lues may be adjusted for other fiber volumes of the test laminate by multiplyingthe listed requirement by the ratio: Actual Fiber Volume,%/60.When such adjustment isused, report the actual fiber volume of the test laminate.3. Test after not less than 30 minutes exposure at the test temperature.4.TBR-To be reported inpreproductiontest report.5.NA -Not applicable.TBR TBRTBR TBR896 TBRCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
