1、Designation:D456520Standard Test Methods forPhysical and Environmental Performance Properties ofInsulations and Jackets for Telecommunications Wire andCable1This standard is issued under the fixed designation D4565;the number immediately following the designation indicates the year oforiginal adopti
2、on 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 These test methods cover procedures for the physicaltesting of thermoplastic ins
3、ulations and jackets used on tele-communications wire and cable and the testing of physicalcharacteristics and environmental performance properties ofcompleted products.To determine the procedure to be used onthe particular insulation or jacket or on the completed wire orcable,make reference to the
4、specification for that product.1.2 These test methods appear in the following sections ofthis standard:Test MethodSection(s)Dimensional Measurements of Insulations,Jackets,MiscellaneousCable Components,and of Completed Cable4 9Cross-sectional Areas9Diameters6Eccentricity8Thickness7Physical and Envir
5、onmental Tests of Insulation and Jackets10 25Aging Test(Jackets Only)24Cold Bend(Insulation Only)16Environmental Stress Crack(Polyolefin Jackets Only)21Heat Distortion(Jackets Only)22Heat Shock(Jackets Only)23Insulation Adhesion19Insulation and Jacket Shrinkback(Oven Test)14Insulation Compression20I
6、nsulation Shrinkback(Solder Test)15Melt Flow Rate ChangePolyolefin Materials12Oil Immersion Test(Jackets Only)25Oxygen Induction Time(Polyolefin Insulation Only)17Oxygen Induction Time(Cable Filling Compound Only)18Tensile and Elongation Tests13Physical and Environmental Tests of Insulations and Jac
7、kets ofCompleted Wire and Cable26 42Cable Torsion Test38Compound Flow Test(Filled Core Wire and Cable Only)42Corrugation Extensibility Test36Cable Impact Test33Jacket Bonding Tests29Jacket Notch Test32Jacket Peel or Pull28Jacket Slip Strength Test30ProcedureSection(s)Pressure Test(Air Core Wire and
8、Cable Only)40Sheath Adherence Test31Water Penetration Test(Filled Core Wire and Cable Only)41Wire and Cable Bending Test34Wire breaking strength371.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are p
9、rovided for information onlyand are not considered standard,except where only SI units aregiven.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and envi
10、ronmental practices and deter-mine the applicability of regulatory limitations prior to use.For specific warning statement see 19.1.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles fo
11、r theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D471 Test Method for Rubber PropertyEffect of LiquidsD638 Test Method for Tensile Properties of PlasticsD1
12、238 Test Method for Melt Flow Rates of Thermoplasticsby Extrusion PlastometerD1248 Specification for Polyethylene Plastics ExtrusionMaterials for Wire and CableD1693 Test Method for Environmental Stress-Cracking ofEthylene PlasticsD2633 Test Methods for Thermoplastic Insulations andJackets for Wire
13、and CableD3032 Test Methods for Hookup Wire Insulation1These test methods are under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and are the direct responsibility ofSubcommittee D09.07 on Electrical Insulating Materials.Current edition approved Oct.1,2020.P
14、ublished November 2020.Originallyapproved in 1986.Last previous edition approved in 2015 as D4565 15.DOI:10.1520/D4565-20.2For 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
15、 the standards Document Summary page onthe ASTM website.*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 StatesThis international standard was developed in accordance with internatio
16、nally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.D4731 Specification for Hot-Application Filling Com-pounds for Telecommunications Wire and CableD4732 Specification for Cool-Application Filling Com-pounds for Telecommunications Wire and CableE29 Practice for Using Significant Digits in Test Data toDetermi
