SAE AMS 3799 1C-2014 Webbing Tubular Low Modulus Aramid 9 16 (14) Wide 1400 (6228) Breaking Strength.pdf

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1、AEROSPACEMATERIALSPECIFICATIONAMS3799/1 REV. CIssued 1983-10Reaffirmed 2006-01Revised 2014-10Superseding AMS3799/1BWebbing, Tubular, Low Modulus Aramid9/16 (14) Wide, 1400 (6228) Breaking StrengthRATIONALEAs a result of normal 5 year review, this document has been determined to contain basic and sta

2、ble technology which is not dynamic in nature. Any revisions made are editorial in nature.1. SCOPE1.1 FormThis specification covers one width and one breaking strength of low modulus aramid tubular webbing.1.2 ApplicationSee AMS3799.1.3 Classification9/16 inch (14 mm) wide low modulus aramid tubular

3、 webbing having 1400 pounds force (6228 N) breaking strength.2. APPLICABLE DOCUMENTSThe issue of the following documents in effect on the date of the purchase order forms a part of this specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless

4、a specific document issue is specified. When the referenced document has been cancelled and no superseding document has been specified, the last published issue of that document shall apply.2.1 SAE PublicationsAvailable from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel:

5、877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org.See AMS3799._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 applicabil

6、ity 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 cancelled. SAE invites your written comments and sugges

7、tions.Copyright 2014 SAE InternationalAll 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, without the prior written permission of SAE.TO PLACE A DO

8、CUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: +1 724-776-4970 (outside USA)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/AMS3799/1CSAE

9、 AMS3799/1C Page 2 of 33. TECHNICAL REQUIREMENTS3.1 Basic SpecificationThe complete requirements for procuring the tubular webbing described herein shall consist of this document and the latest issue of the basic specification, AMS3799.3.2 Construction and Properties3.2.1 YarnYarn used in weaving th

10、e webbing shall be low modulus aramid with a carbonization (char) temperature not lower than 671 F (355 C).3.2.1.1 Denier and Filament CountThe yarn shall be 200 denier 15 and shall consist of 100 filaments 10.3.2.1.2 PlyThe yarn shall be four ply.3.2.1.3 TwistThe final ply of yarn shall be twisted

11、2.5 to 2.8 turns per inch (25.4 mm).3.2.2 Webbing3.2.2.1 WeaveShall be tubular, plain, one up and one down.3.2.2.2 ColorShall be FED-STD-595 Sage Green 1565. The color shall be obtained by use of melt spun solution dyed yarn.3.2.2.3 WidthShall be 0.56 inch 0.06 (14.2 mm 1.5).3.2.2.4 ThicknessShall n

12、ot exceed 0.08 inch (2.0 mm).3.2.2.5 WeightShall not exceed 0.65 ounce per linear yard (20.2 g/m).3.2.2.6 Breaking StrengthShall be not less than 1400 pounds force (6228 N) unaged and not less than 85% of the unaged strength after aging.SAE AMS3799/1C Page 3 of 33.2.2.7 Ultimate ElongationShall be n

13、ot less than 12.0%.3.2.2.8 Thread CountWarp ends shall be not less than 177. Filling picks shall be not less than 24 per inch (25.4 mm).3.3 Length of Put-upWebbing shall be furnished in rolls containing 425 yards 10 (389 m 9). Not more than five pieces shall be contained in any one roll.4. QUALITY ASSURANCE PROVISIONSSee AMS3799.5. PREPARATION FOR DELIVERYSee AMS3799.6. ACKNOWLEDGMENTSee AMS3799.7. REJECTIONSSee AMS3799.8. NOTESSee AMS3799.PREPARED BY AMS COMMITTEE “P“