SAE AMS-DTL-23053 4A-2012 Insulation Sleeving Electrical Heat Shrinkable Polyolefin Dual-Wall Outer Wall Crosslinked《外壁交联双层聚烯烃热收缩电气绝缘套管》.pdf

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1、_ 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 there

2、from, 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 suggestions. Copyright 2012 SAE International All rights reserved. No part of this publication m

3、ay 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

4、SA) 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/AMSDTL23053/4A AEROSPACE MATERIAL SPECIFICATION AMS-DTL-23053/4 REV. A Issued 1999-07 Revised

5、 2012-08 Superseding AMS-DTL-23053/4 Insulation Sleeving, Electrical, Heat Shrinkable, Polyolefin, Dual-Wall, Outer Wall Crosslinked FSC 5970 RATIONALE Revise to include comments received by the government and industry, update references, align specification with SAE guidelines, and review specifica

6、tionfor known technical problems The requirements for acquiring the sleeving described herein shall consist of this specification sheet and the issue of the following specification listed in that issue of the Department of Defense Index of Specifications and standards (DODISS) specified in the solic

7、itation: MIL-DTL-23053 REQUIREMENTS: Polymer type: The base polymer used in formulating the outer wall of this sleeving shall be polyolefin. Continuous operating temperature range: -67 F (-55 C) to +230 F (+110 C). Composition: The heat shrinkable sleeving shall consist of a crosslinked outer wall w

8、hich shrinks and an inner wall which flows upon the application of heat. Color: The heat shrinkable sleeving shall be furnished in the color specified by the acquisition activity (See 6.4b and 6.8); however, black shall be considered standard. Colors shall conform to the requirements of Class 1 of M

9、IL-STD-104 (See 1.2.1 and 3.4.2.1). Classification: The heat shrinkable sleeving shall be furnished in the following classes, as specified (See 6.4a and 6.8): Class 1 - Semi-rigid, non-flame retardant Class 2 - Flexible, flame retardant Class 3 - Flexible, flame retardant, high expansion Longitudina

10、l change: Class 1 - +1, -10 percent Class 2 - +1, -5 percent Class 3 - +1, -15 percent SAE AMS-DTL-23053/4A Page 2 of 5 Military part number: The Military part number shall consist of the basic number of this specification sheet and dash numbers as follows: M23053/4 - X XX - X Example: Class 1, blac

11、k sleeving 0.750 inch (19.1 mm) as supplied ID sleeving shall be identified as M23053/4-106-0. Unrestricted shrinkage: Test method 4.6.5.2; 392 F 4 (200 C 2) for 10 minutes. TABLE 1 - CONSTRUCTION DETAILS, INCHES (MM) 1/ Military part number 3/ As supplied ID minimum After unrestricted shrinkage Inn

12、er meltable wall thickness nominal ID maximum Total wall thickness 1/ 2/ Class 1 M23053/4-101-* M23053/4-102-* M23053/4-103-* M23053/4-104-* M23053/4-105-* M23053/4-106-* M23053/4-107-* M23053/4-108-* Class 2 M23053/4-201-* M23053/4-202-* M23053/4-203-* M23053/4-204-* M23053/4-205-* M23053/4-206-* C

13、lass 3 M23053/4-301-* M23053/4-302-* M23053/4-303-* M23053/4-304-* M23053/4-305-* 0.125 (3.18) 0.187 (4.75) 0.250 (6.35) 0.375 (9.53) 0.500 (12.70) 0.750 (19.05) 1.000 (25.40) 0.300 (7.62) 0.238 (6.05) 0.355 (9.02) 0.475 (12.07) 0.712 (18.08) 0.950 (24.13) 1.425 (36.20) 0.120 (3.05) 0.240 (6.10) 0.4

14、70 (11.94) 0.940 (23.88) 1.570 (39.88) 0.023 (0.58) 0.060 (1.52) 0.080 (2.03) 0.135 (3.43) 0.195 (4.95) 0.313 (7.95) 0.400 (10.16) 0.050 (1.27) 0.125 (3.18) 0.187 (4.75) 0.250 (6.35) 0.375 (9.53) 0.500 (12.70) 0.750 (19.05) 0.040 (1.02) 0.080 (2.03) 0.160 (4.06) 0.320 (8.13) 0.510 (12.95) 0.038 0.00

15、6 (0.97 .152)0.043 0.006 (1.09 .152)0.047 0.007 (1.19 .178)0.050 0.007 (1.27 .178)0.055 0.007 (1.40 .178)0.065 0.007 (1.65 .178)0.075 0.007 (1.91 .178)0.100 0.008 (2.54 .203)0.029 0.005 (0.74 0.127)0.029 0.005 (0.74 0.127)0.030 0.005 (0.76 0.127)0.035 0.005 (0.89 0.127)0.042 0.007 (1.07 0.178)0.047

16、0.008 (1.19 0.203) 0.040 0.010 (1.02 .254)0.070 0.014 (1.78 .356)0.070 0.014 (1.78 .356)0.100 0.020 (2.54 .508) 0.100 0.020 (2.54 .508)0.020 (0.508) 0.025 (0.635) 0.027 (0.686) 0.030 (0.762) 0.035 (0.889) 0.040 (1.016) 0.040 (1.016) 0.065 (1.651) 0.004 (0.102) 0.004 (0.102) 0.005 (0.127) 0.005 (0.12

17、7) 0.007 (0.178) 0.007 (0.178) 0.020 (0.508) 0.020 (0.508) 0.030 (0.762) 0.040 (1.016) 0.040 (1.016) 1/ Diameter limits for object to be enclosed shall be as recommended in technical data. 2/ Wall thickness values are less when shrinkage is restricted. 3/ The asterisk in the part number shall be rep

18、laced by color code designations (See 1.2.1). Color code designator (See 1.2.1) Size identifier (See Table 1) Class (Where no classes are specified in the specification sheet, the numeric “0” is used) Specification sheet SAE AMS-DTL-23053/4A Page 3 of 5 TABLE 2 - PHYSICAL PROPERTIES Characteristic R

19、equirement Test procedure and condition As supplied: ID, minimum Table 1 4.6.3.1.1 Cold impact No cracking 4.6.7.2 ASTM D 746, -67 F 4 (-55 C 2) Heat shock No cracks, flowing or dripping of outerwall 4.6.8 482 F 6 (250 C 3) 1/ Sealing efficiency (Classes 1 and 3 only) No openings on reheat 2/ Secant

20、 modulus, psi (MPa) Class 1 25,000 (172) minimum Classes 2 Class 2 & 3 jacket self-extinguishing within one minute, no more than 25 percent of indicator flag burned or charred 4.6.13 Procedure B ASTM D 2671 Corrosion No corrosion 4.6.10.1 and 4.5.10.2, 250 F 4 (121 C 2) for 16 hours SAE AMS-DTL-2305

21、3/4A Page 4 of 5 TABLE 2 - PHYSICAL PROPERTIES (CONT.) Characteristic Requirement Test procedure and condition Water absorption, percent, maximum Class 1 - 0.5 Class 2 0.5 Class 3 1.0 4.6.2 ASTM D 570, 24 hrs at 73 F (23 C) Heat resistance, properties after: 4.6.9 3/ Visual inspect and bend test No

22、dripping, flowing of outer wall. No cracks Fluid resistance, properties after: 4.6.11 Tensile strength, psi (MPa), minimum Classes 1 & 2 1000 (6.9) Class 3 900 (6.2) Dielectric strength, volts/mil (Kv/mm), minimum Classes 1 & 2 - 400 (15.8) Class 3 200 (7.9) Fungus resistance 4/ properties after: Te

23、nsile Strength, psi (MPa), minimum Ultimate elongation, percent, minimum Dielectric strength, volts/mil (Kv/mm), minimum No growth or Classes 1& 2 1500 (10.3) Class 3 1300 (9.0) Classes 1 & 2 200 Class 3 250 Classes 1 & 2 500 (19.7) Class 3 300 (11.8) 4.6.2, ASTM G 21 4.6.17 1/ Use mandrel sizes spe

24、cified in footnote 3/ 2/ Sealing Efficiency: A 6-inch length of sleeving shall be heated in an oven at 392 F 4 (200 C 2) for 3 minutes. A pair of pliers shall be pre-conditioned in an oven at 392 F 4 (200 C 2) for 10 minutes. Within 5 seconds after removal from the oven, approximately 0.25 inch (6.3

25、5 mm) of one end of the sleeving shall be pressed together with sufficient pressure from the pair of pliers so the surfaces are in full contact and the pressure held for 20 to 40 seconds. Allow the sleeving to condition at room temperature for 10 minutes. Reheat the sleeving in a 302 F (150 C) oven

26、for 5 minutes. Remove from the oven and allow the sleeving to condition to room temperature for a minimum of 10 minutes. Submerge the pressed together portion of the sleeving 1 inch (2.5 mm) minimum in room temperature water and pressurize the open end of the sleeving at 3 psi minimum for no less th

27、an 5 seconds. Any emanating air bubbles through the pressed together portion of the sleeving shall constitute a failure. 3/ 347 F 4 (175 C 2) for 168 hours followed by a mandrel bend test at room temperature. The sleeving shall be bent through 360 degrees in 10 seconds 2. Mandrel size shall be as fo

28、llows: Nominal sleeving ID, inch (mm) Mandrel diameter, Minimum, as supplied inch (mm) 0.125 to 0.250 (3.18 to 6.35) 0.438 (11.13) Over 0.250 to 0.750 (6.35 to 19.05) 0.500 (12.70) Over 0.750 (19.05) 0.563 (14.30) 4/ MIL-I-23053/4 materials do not normally support fungus growth. Performance of this

29、requirement is only when specified by the acquisition activity (See 6.2). SAE AMS-DTL-23053/4A Page 5 of 5 Storage life conditions: Supplier shall certify to storage at temperatures 65 to 95 F (18 to 35 C) for 3 years. Conformance to 3.5. See 3.5.2 for storage life extension. NOTICE a. Flammability

30、- Class 1 shrinkable sleevings described in this specification sheet have not been flame retarded and will burn readily. These sleevings shall not be considered for acquisition when flame resistance is required. Additionally, only the outer jacket of Classes 2 and 3 sleevings are flame retardant. In

31、tended use: Heat shrinkable dual-wall polyolefin sleeving is used in one-step potting, encapsulating, or moisture sealing of electrical components. NOTE A change bar (|) located in the left margin is for the convenience of the user in locating areas where technical revisions, not editorial changes,

32、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. Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary: dimensions and properties in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. PREPARED BY AE-8D WIRE AND CABLE COMMITTEE