1、AEROSPACE MATERIAL SPECIFICATIONAMS3901/5 REV. DIssued 1974-06Revised 2008-12Reaffirmed 2014-07Superseding AMS3901/5CRoving, Organic Fiber (Para-Aramid), High Modulus7100 Denier, (7900 d tex), 0.6% FinishRATIONALEAMS3901/5D has been reaffirmed to comply with the SAE five year review policy._SAE Tech
2、nical 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 entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is t
3、he sole responsibility of the user.”SAE 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 2014 SAE InternationalAll rights reserved. No part of this publication ma
4、y be 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: +1 724-776-4970 (outside USA)
5、Fax: 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS3901/5D1 SCO1.1 Form This specification covers one type of organic fiber in the form of roving. The
6、 product shall be formed as five ends of 1420 denier (1580 d tex) yarn (AMS3901/4) collected into an approximately parallel arrangement without twist. 1.2 Classification Organic 7100 denier (7900 d tex) roving with 450 ksi (3103 MPa) or 21.0 g/d minimum tensile strength and 17.5 Msi (121 GPa) or 900
7、 g/d minimum tensile modulus for use in filament winding requiring high tensile strength and high modulus of elasticity in tension. 2 APPLICABL DOCUMENTSThe following publications form a part of this document to the extent specified herein. The latest issue of SAE publications shall apply. The appli
8、cable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this document and references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regu
9、lations unless a specific exemption has been obtained. 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001. Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. AMS3901 Organic Fiber (Para-Aramid), Yarn and Roving,
10、 High Modulus SAE INTERNATIONAL AMS3901/5D Page 2 of 3 3. TECHNICAL REQUIREMENTS3.1 Basic Specification The complete requirements for procuring the organic roving described herein shall consist of this document and the latest issue of the basic specification. 3.2 Properties Shall be as shown in Tabl
11、e 1; no individual package, based on the average of five determinations, shall have less than 90% of the lot minimum values specified in 3.2.1 and 3.2.2. TABLE 1 - PROPERTIES aragraph ReqParagraphPRequirement Dry Twisted Roving Requirement Impregnated Strand Test Method 3.2.1 Tensile Strength, min 2
12、1.0 g/d 450 ksi (3103 MPa) 4.5.1 of AMS3901 3.2.2 Modulus of Elasticity, min 900 g/d 17.5 Msi (121 GPa) 4.5.1 of AMS3901 3.2.3 Linear Density 7100 325 denier 7100 325 denier (7900 350 d tex) (7900 350 d tex) 3.2.4 Fiber Finish, by weight 0.6% 0.6 0.6% 0.6 4.5.2 of AMS3901 4.5.3 of AMS3901 3.2.5 Fibe
13、r Density 0.052 pound mass per 3.2.6 Catenary cubic inch 0.001 (1.44 grams/cm3 0.03) 1 inch per 50 feet (25.4 mm/15 m) 0.052 pound mass per cubic inch 0.001 (1.44 grams/cm3 0.03) 1 inch per 50 feet (25.4 mm/15 m) 4.5.4 of AMS3901 3.3 Splicing The number of spliced ends within a ball of roving shall
14、not exceed two times the roving weight of the ball in pounds (four times the roving weight of the ball in kilograms). There shall be no more than one spliced end in the same perpendicular plane for roving. Distance between splices shall not be less than 200 yards (183 m). 4. QUALITY ASSURANCE PROVIS
15、IONSShall be in accordance with AMS3901. 5. PREPARATION FOR DELIVERYShall be in accordance with AMS3901. 6 ACKNOWLEDGMEShall be in accordance with AMS3901. 7 REJECTIOShall be in accordance with AMS3901. SAE INTERNATIONAL AMS3901/5D Page 3 of 3 8. NOTESShall be in accordance with AMS3901. 8.1 A chang
16、e bar ( l ) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes, have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. PREPARED BY AMS COMMITTEE “P“
