1、SAE-AMS3813/2ADOPTION NOTICESAE-AMS3813/2, “ROPE, ARAMID FIBER, JACKETED PARALLEL STRAND,EXTRUDED JACKET“, was adopted on 14-AUG-95 for use by theDepartment of Defense (DoD). Proposed changes by DoDactivities must be submitted to the DoD Adopting Activity:Commander, Defense Supply Center Philadelphi
2、a, ATTN: DSCP-ITAA,700 Robbins Avenue, Philadelphia, PA 19111-5096. Copies of thisdocument may be purchased from the Society of AutomotiveEngineers 400 Commonwealth Drive Warrendale, Pennsylvania, UnitedStates, 15096-0001. http:/www.sae.org/_Custodians: Adopting Activity:DLA - ISArmy - GLNavy - SHAi
3、r Force - 99DLA - ISFSC 4020DISTRIBUTION STATEMENT A: Approved for public release; distributionis unlimited.Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-SAE Technical Standards Board Rules provide t
4、hat: “This report is published by SAE to advance the state of technical and enginee ring sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.”S
5、AE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invit es your written comments and suggestions.Copyright 1998 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.QUESTIONS REGARDING THIS DOCUMENT: (724)
6、772-7161 FAX: (724) 776-0243TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS: http:/www.sae.org400 Commonwealth Drive, Warrendale, PA 15096-0001AEROS PACE MATERIAL SPECIFIC ATIONSubmitted for recognition as an American National StandardAMS 3813/2AIssued APR 1978Revised JU
7、L 1987Reaffirmed SEP 1998Superseding AMS 3813/2Rope, Aramid Fiber, JacketedParallel Strand, Extruded Jacket1. SCOPE:1.1 Form: This specification covers parallel-strand ropes formed from impregnated aramid fibers.1.2 Application: Primarily for nonconductive tension elements in antenna-supports.1.3 Cl
8、assification: The ropes are classified by size, based on the nominal diameter of the finished rope as shown in Table I.2. APPLICABLE DOCUMENTS: See AMS 3813.3. TECHNICAL REQUIREMENTS: 3.1 Basic Specification: The complete requirements for procuring the ropes described herein shall consist of this do
9、cument and the latest issue of the basic specification, AMS 3813.3.2 Material and Construction: The rope shall consist of aramid fiber yarn strands, lubricated, gathered together in a parallel arrangement without twist, and covered with an extruded jacket.Copyright SAE International Provided by IHS
10、under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 3813/2A SAE AMS 3813/2A- 2 -3.2.1 Constructional Yarns: Each single yarn shall conform to AMS 3904/5 and shall be free of splices.3.2.2 Rope Strand: Each rope strand shall consist of a multipli
11、city of aramid-fiber constructional yarns gathered together with a slight twist defined as a 1.1 twist multiplier in the formula specified below, impregnated with a polymeric formulation, and cured.3.2.3 Polymeric Formulation: Shall be a urethane polymer, unless nylon, chloroprene, or other polymer
12、is specified by purchaser.3.2.4 Jacket: The finished rope shall be covered with an extruded jacket of polyurethane, unless polyethylene or polyvinyl chloride jacketing is specified by purchaser. Thickness of the jacket shall be 0.015 in. 0.005 (0.38 mm 0.12).3.2.5 Rope Size: Shall be designated by t
13、he finished nominal diameter as shown in Table I.3.3 Properties: Shall be as specified in Table I and as follows; the properties of ropes having sizes other than those listed in Table I shall be as agreed upon by purchaser and vendor.3.3.1 Breaking Strength: Shall be as specified in Table I.3.3.2 Li
14、near Density: Shall be within 10% of the value determined during preproduction testing. Nominal values are shown in Table I.3.3.3 Weatherability: The breaking strength, after exposure to accelerated weathering conditions, shall be not less than 95% of the value specified in Table I.3.3.4 Vibration F
15、atigue: The breaking strength, after exposure to simulated aeolian vibration conditions, shall be not less than 95% of the value specified in Table I.3.3.5 Flashover Voltage: Shall be not less than 165 kilovolts.1.1Turns/in. x denier73- or 1.1 Turns/25.4 mm x denier73-=Copyright SAE International Pr
16、ovided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-AMS 3813/2A SAE AMS 3813/2A- 3 -4. QUALITY ASSURANCE PROVISIONS : See AMS 3813.5. PREPARATION FOR DELIVERY: See AMS 3813.6. ACKNOWLEDGMENT: See AMS 3813.7. REJECTIONS: See AMS 3813.8.
17、 NOTES: See AMS 3813.TABLE INominal SizeBreaking StrengthminLinear DensityNominalInch Millimetres lbf kNlb per1000 ft g/m1/8 3.2 2000 9.0 6 8.53/16 4.8 4000 18.0 13 19.51/4 6.4 8000 35.5 26 38.53/8 9.5 12000 53.5 58 86.57/16 11.0 15000 66.5 73 1101/2 12.5 20000 89.0 90 135Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-
