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 entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro
2、m, 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 cancelled. SAE invites your written comments and suggestions.Copyright 2005 SAE InternationalAll rights reserved. No part of this publication may be
3、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: 724-776-4970 (outside USA)Fax: 724-
4、776-0790Email: custsvcsae.orgSAE WEB ADDRESS: http:/www.sae.orgTow, Carbon FiberFor Structural Composites450 (3103) Tensile Strength, 32 (221) Tensile Modulus1. SCOPE:1.1 Form: This specification covers one type of carbon fiber in the form of tow.1.1.1 The product covered by this specification is mu
5、lti-filament strands of fine carbon filaments having a nominal filament diameter of 7 microns (7 m) and containing either 3,000, 6,000, or 12,000 filaments per tow as specified by purchaser.1.2 Classification: Carbon tow with 450 ksi (3103 MPa) tensile strength and 32 Msi (221 GPa) tensile modulus f
6、or use in general purpose structural composites requiring high tensile strength and high modulus of elasticity in tension.3. TECHNICAL REQUIREMENTS: 3.1 Basic Specification: The complete requirements for procuring the carbon tow described herein shall consist of this document and the latest issue of
7、 the basic specification. 3.2 Storage Life: The product shall be readily strippable from the spool and the filaments spreadable when tested at any time up to 12 months from date of receipt by purchaser provided it has been stored at room temperature in the original closed container.AEROSPACE MATERIA
8、L SPECIFICATIONAMS 3892/11AIssued APR 1988Revised OCT 1992Reaffirmed MAY 2005Superseding AMS 3892/11Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMS 3892/11A SAE AMS 3892/11A- 2 -3.3 Properties: S
9、hall conform to the requirements shown in Table 1. The requirements of 3.3.1 and 3.3.2 apply to the average of four determinations for each property; no individual value shall be less than 90% of the minimum average values specified. The tests of 3.3.1 and 3.3.2 are lamina tests, normalized to 100%
10、fiber volume. 4. QUALITY ASSURANCE PROVISIONS: See AMS 3892, except that acceptance sampling procedure shall be in accordance with MIL-STD-414.TABLE 1 - PropertiesParagraph Property Requirement3.3.1 Tensile Strength,minimum 450 ksi (3103 MPa)3.3.2 Tensile Modulus,minimummaximum32 Msi (221 GPa)35 Msi
11、 (241 GPa)3.3.3 Mass per unit lengthTow Size, filaments/towpounds/1000 yards g/m3,0006,00012,0000.389 to 0.4130.778 to 0.8261.555 to 1.6520.192 to 0.2040.384 to 0.4080.768 to 0.8163.3.4 Finish: The fiber shall be supplied with or without an epoxy resincompatible finish, as ordered.3.3.4.1 Finish Con
12、tent, 0.5 to 1.6% by weight3.3.5 Density 0.0621 to 0.0636 pound per cubic inch(1.72 to 1.76 g/cm3)3.3.6 Twist: The fiber shall be supplied with or without twist, as ordered.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without
13、 license from IHS-,-,-AMS 3892/11A SAE AMS 3892/11A- 3 -5. PREPARATION FOR DELIVERY: See AMS 3892.6. ACKNOWLEDGMENT: See AMS 3892.7. REJECTIONS: See AMS 3892.8. NOTES:See AMS 3892.PREPARED UNDER THE JURISDICTION OF AMS COMMITTEE “P”Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
