1、AEROSPACE MATERIAL SPECIFICATIONAMS3901/15 REV. BIssued 1996-02Revised 2008-12Reaffirmed 2014-07Superseding AMS3901/15ARoving, Organic Fiber (Para-Aramid), High Modulus7350 Denier, (8200 d tex), 0.6% FinishRATIONALEAMS3901/15B has been reaffirmed to comply with the SAE five year review policy._SAE T
2、echnical 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, i
3、s the 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
4、 may 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 U
5、SA)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/AMS3901/15B1 SCO3(1.1 Form This specification covers one type of organic fiber in the form of rovin
6、g. The product shall be formed as three ends of 2450 denier yarn (AMS3901/13) collected into an approximately parallel arrangement without twist. 1.2 Classification Organic 7350 denier (8200 d tex) roving with 400 ksi (2758 MPa) or 20.2 g/d minimum nominal tensile strength and 16.5 Msi (114 GPa) or
7、835 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 ap
8、plicable 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 r
9、egulations 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 Rovin
10、g, High Modulus SAE INTERNATIONAL AMS3901/15B Page 2 of 3 3 TECHNICA/REQUIREMENTS3.1 Basic Specification The complete requirements for procuring the organic yarn described herein shall consist of this document and the latest issue of the basic specification. 3.2 Properties Shall be as shown in Table
11、 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 ReTXLUHPHQWParagraphRequirement Dry Twisted Roving Requirement Impregnated Strand Test Method 3.2.13.7ensile Strength
12、 min 20.2 g/d 400 ksi (2758 MPa) 4.5.1 of AMS3901 3.2.2 Modulus of Elasticity, min 835 g/d 16.5 Msi (114 GPa) 4.5.1 of AMS3901 3.2.33.2.3 LiQHDUDensity 7350 240 denier (8200 270 d tex) 7350 240 denier (8200 270 d tex) 3.2.4 0.6% 0.4 0.6 % 0.4 4.5.4 of AMS3901 4.5.3 of AMS3901 3.2.5 Fiber Finish, by
13、 weight Fiber Density 3.2.63.2.6 CatHQDU 0.052 pound mass per cubic inch 0.001 (1.44 grams/cm3 0.03) in1 ch per 50 feet (25.4 mm/15 mm) 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
14、 of roving shall 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
15、 ASSURANCE PROVISIONSShall be in accordance with AMS3901. 5. PREPARATION FOR DELIVERYShall be in accordance with AMS3901. 6 ACKNOWLEDGME17Shall be in accordance with AMS3901. 7 REJECTIO1Shall be in accordance with AMS3901. SAE INTERNATIONAL AMS3901/15B Page 3 of 3 8 NOT(6Shall be in accordance with
16、AMS3901. 8.1 A change 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“
