ASTM D3149-2006(2013) Standard Specification for Crosslinked Polyolefin Heat-Shrinkable Tubing for Electrical Insulation《电绝缘用交联聚烯烃热收缩管的标准规格》.pdf
《ASTM D3149-2006(2013) Standard Specification for Crosslinked Polyolefin Heat-Shrinkable Tubing for Electrical Insulation《电绝缘用交联聚烯烃热收缩管的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM D3149-2006(2013) Standard Specification for Crosslinked Polyolefin Heat-Shrinkable Tubing for Electrical Insulation《电绝缘用交联聚烯烃热收缩管的标准规格》.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D3149 06 (Reapproved 2013) An American National StandardStandard Specification forCrosslinked Polyolefin Heat-Shrinkable Tubing for ElectricalInsulation1This standard is issued under the fixed designation D3149; the number immediately following the designation indicates the year oforigi
2、nal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers flexible and semirigid cross-linked p
3、olyolefin heat-shrinkable tubing used for electricalinsulating purposes. It is supplied in an expanded form and willshrink to its extruded diameter when heated.NOTE 1This standard is similar to but not identical to IEC606843209, 211 and 212.1.2 The values stated in inch-pound units are to be regarde
4、das the standard except temperature, which shall be stated indegrees Celsius. Values in parentheses are for information only.2. Referenced Documents2.1 ASTM Standards:2D910 Specification for Aviation GasolinesD1711 Terminology Relating to Electrical InsulationD2671 Test Methods for Heat-Shrinkable T
5、ubing for Elec-trical UseD3636 Practice for Sampling and Judging Quality of SolidElectrical Insulating MaterialsE176 Terminology of Fire Standards2.2 Military Standards:3MIL-STD-104 Limits for Electrical Insulation ColorMIL-H-5606 Hydraulic Fluid, Petroleum Base, Aircraft,Missile, and OrdnanceMIL-T-
6、5624 Turbine Fuel, Aviation, Grades JP4 and JP5MIL-L-7808 Lubricating Oil, Aircraft, Turbine Engine, Syn-thetic BaseMIL-L-23699 Lubricating Oil, Aircraft, Turbine Engines,Synthetic BaseMIL-A-8243 Anti-Icing and De-Icing Defrosting Fluid2.3 Federal Standards:SS-S-550 Sodium Chloride, Technical, for W
7、ater-SofteningUnits42.4 IEC Standards:606843209 Flexible insulating sleeving, Part 3, Sheet 209:Heat-shrinkable sleeving, general purpose, flame retardedpolyolefin, shrink ratio 2:15606843211 Flexible insulating sleeving, Part 3, Sheet 211:Heat-shrinkable sleeving, general purpose, semi-rigidpolyole
8、fin, shrink ratio 2:15606843212 Flexible insulating sleeving, Part 3, Sheet 212:Heat-shrinkable polyolefin sleeving, general purpose,flame retarded, shrink ratio 2:153. Terminology3.1 Definitions:3.1.1 For definitions pertaining to electrical insulation, referto Terminology D1711.3.1.2 For definitio
9、ns pertaining to fire standards, refer toTerminology E176.4. Classification4.1 Type IFlexible, flame-retardant, opaque polyolefintubing with a secant modulus at 2 % strain less than 25 000 psi(172 MPa).4.2 Type IIFlexible, non-flame-retardant, clear or opaquepolyolefin tubing with a secant modulus a
10、t 2 % strain less than25 000 psi (172 MPa).4.3 Type IIISemi-rigid, flame-retardant, opaque polyolefintubing with a secant modulus at 2 % strain greater than 25 000psi (172 MPa).4.4 Type IVSemi-rigid, non-flame-retardant, clear oropaque polyolefin tubing with a secant modulus at 2 % straingreater tha
11、n 25 000 psi (172 MPa).1This specification is under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.07 on Flexible and Rigid Insulating Materials.Current edition approved Aug. 15, 2013. Published August 2013.
12、 Originallyapproved in 1972. Last previous edition approved in 2006 as D3149 06. DOI:10.1520/D3149-06R13.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standar
13、ds Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, Bldg. 4 Section D, 700Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.4May be obtained from Superintendent of Documents, U.S. GovernmentPrinting Office, Washington, DC 20402.5Available from Ameri
14、can National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15. Ordering Information5.1 When tub
15、ing is ordered to this specification, the pur-chaser should define the type, size, and color of the requiredtubing.6. Materials and Manufacture6.1 The compound used in the manufacture of heat-shrinkable tubing shall be modified polyolefin resin, and thefinished compound shall be free of all foreign
16、matter other thanintended formulation additives as appropriate.6.2 The tubing shall be extruded, cross-linked, and thenexpanded to the required dimensions.7. Chemical Property Requirements7.1 The material shall conform to the chemical requirementsspecified in Table 1.7.2 Every lot of Type I and Type
17、 III material manufacturedshall be tested for flammability. Other chemical requirementsmay be tested less frequently or at a frequency agreed upon bythe purchaser and supplier.8. Physical Property Requirements8.1 The material shall conform to the color, mechanical,thermal, and electrical requirement
18、s of Table 2.8.2 Every lot of material manufactured shall be tested forrestricted shrinkage, heat shock, tensile strength, elongation,low-temperature flexibility and color. Other physical propertyrequirements may be tested less frequently or at a frequencyagreed upon by purchaser and seller.9. Dimen
19、sional Requirements9.1 The material shall conform to the dimensional require-ments of Table 3.9.2 Tubing with non-standard dimensions may be suppliedwhen agreed upon between purchaser and seller. Tubing withnon-standard dimensions shall be considered to comply withthis specification if the requireme
20、nts of Table 1 and Table 2 aresatisfied and the minimum recovered wall thickness equals orexceeds that of the identical or next largest nominal size. Thewall for sizes greater than 4 in. shall be at least as thick as thatof the 4-in. size.10. Workmanship10.1 The tubing shall be homogeneous and essen
21、tially freeof flaws, defects, pinholes, bubbles, seams, cracks, or inclu-sions.11. Sampling11.1 Alot shall consist of all material that is processed at thesame time and under the same conditions and submitted forinspection at one time.11.2 Properties may be tested at any stage in processingwhen they
22、 are unaffected by subsequent processing.11.3 Select a quantity of the product at random from eachlot in accordance with Practice D3636 and Table 5.11.4 Statistical process control measurements may be usedto demonstrate conformance in lieu of the sampling plan notedherein when the demonstrated proce
23、ss capability is greater thanthe specified AQL.12. Number of Tests and Retests12.1 The methods of test define the number of specimensand length required for each test.12.2 If the results of any test, except for attributes listed inTable 3, do not conform to the requirements prescribed in thisspecifi
24、cation, perform two additional tests on different speci-mens from the same lot. Nonconformance to Table 3 require-ments on first inspection shall be cause for rejection.12.3 If either of the two additional tests results in anonconformance, the lot of material may be rejected at theoption of the purc
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