1、AEROSPACE MATERIAL SPECIFICATION AMS3901/14 REV. B Issued 1996-02 Revised 2008-12 Reaffirmed 2015-04 Superseding AMS3901/14A Yarn, Organic Fiber (Para-Aramid), High Modulus 2840 (3160 d tex) Denier, 0.6% Finish RATIONALE AMS3901/14B has been reaffirmed to comply with the SAE five-year review policy.
2、 _ 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 entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising ther
3、efrom, is 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 2015 SAE International All rights reserved. No part of this
4、publication 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: +1 724-776-49
5、70 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMS3901/14B 1. SCOPE 1.1 Form This specification covers one type of organic fibe
6、r in the form of yarn. The product shall be formed as a multiplicity of filaments drawn together and gathered into an approximately parallel arrangement. 1.2 Classification Organic 2840 denier (3160 d tex) yarn with 390 ksi (2689 MPa) or 19.4 g/d miinimum tensile strength and 16.5 Msi (114 GPa) or 7
7、75 g/d minimum tensile modulus for use in general purpose composites requiring high tensile strength and high modulus of elasticity in tension. 2. APPLICABLE DOCUMENTS The following publications form a part of this document to the extent specified herein. The latest issue of SAE publications shall a
8、pply. The applicable 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 applicabl
9、e laws and regulations 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), Ya
10、rn and Roving, High Modulus 3. TECHNICAL 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 1; no individual package, b
11、ased on the average of three determinations, shall have less than 90% of the lot minimum values specified in 3.2.1 and 3.2.2. TABLE 1 - PROPERTIES Paragraph Requirement Requirement Dry Twisted Yarn Requirement Impregnated Strand Test Method 3.2.1 Tensile Strength, min 19.4 g/d 390 ksi (2689 MPa) 4.5
12、.1 of AMS3901 3.2.2 Modulus of Elasticity, min 775 g/d 16.5 Msi (114 GPa) 4.5.1 of AMS3901 3.2.3 Linear Density 2840 90 denier (3160 100 d tex) 2840 90 denier (3160 100 d tex) 4.5.2 of AMS3901 3.2.4 Fiber Finish, by weight 0.6% 0.4 0.6% 0.4 4.5.3 of AMS3901 3.2.5 Fiber Density 0.052 pound mass per c
13、ubic inch 0.001 (1.44 grams/cm3 0.03) 0.052 pound mass per cubic inch 0.001 (1.44 grams/cm3 0.03) 3.3 Splicing There shall be not more than two knots per 5-pound (2.3-kg) package in the continuous yarn. 4. QUALITY ASSURANCE PROVISIONSShall be in accordance with AMS3901. 5. PREPARATION FOR DELIVERYSh
14、all be in accordance with AMS3901. 6. ACKNOWLEDGMENTShall be in accordance with AMS3901. 7. REJECTIONSShall be in accordance with AMS3901. 8. NOTESShall be in accordance with AMS3901. 8.1 A change bar ( l ) located in the left margin is for the convenience of the user in locating areas where technic
15、al 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“ SAE INTERNATIONAL AMS3901/14B Page 2 of 2_ REAFFIRMED BY AMS COMMITTEE “P17“
