1、9009276 0030693 3T5 W Designation:D 4089-82 4cTTb AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race St.,Philadelphia,Pa.19103 Reprinted from the Annual Book of ASTM Standards,Copyright ASTM If not listed in the current combined index,will appear in the next edition.Standard Specification for JACK
2、ET FOR WIRE AND CABLE HEAVY-DUTY CHLORINATED POLYETHYLENE(CPE)This standard is issued under the fixed designation D 4089;the number immediately following the designation indicaies the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the
3、 year of last reapproval.A superscript epsilon(E)indicates an editorial change since the last revision or reapproval.1.scope 1.1 This specification covers a durable cross-linked black or colored chlorinated polyethyl-ene compound suitable for use as the outside covering or jacket on insulated electr
4、ical wires and cables for heavy-duty service.1.2 This jacket is not recommended for in-stallation or use in service at a temperature lower than-25C.2.Applicable Document 2.1 ASTM Standard D 470 Testing Thermosetting Insulated and Jacketed Wire and Cable TABLE 1 P h y s i c a l Requirements for H e a
5、 v y-D u t y Black Physical requirements:or C o l o r e d CPE Jacket Tensile strength,min,p i (MPa)Tensile stress at 200 46 elongation,min.1800(12.4)500(3.4)300 Tension set,max,70 30 After air oven test at 100 f IC for 168 Tensile strength,min,%of unaged Elongation at rupture,min,%of un-After oil im
6、mersion test at 121C for 18 Tensile strength,min,W of unaged Elongation at rupture,min,I of un-psi(MPa)Elongation at rupture,min,40 Aging requirements:h value aged value h:value aged value 60 5 0 60 60 3.Physical Requirements 3.1 The crosslinked jacket shall conform to the requirements for physical
7、properties speci-fied in Table 1 when determined by methods outlined in Method D 470.This specification is under the jurisdiction of ASTM Committee D-9 on Electrical Insulating Materials and is the direct responsibilityof Subcommittee D09.i 8 on Elastomeric Insulation on Cables.Current edition appro
8、ved Jan.29,1982.Published April l92.Annual Book ofASTM Standards,Part 40 The American Society for Testing and Materials takes no position respecting the validity o f any paient rights asserfed in connection with any item mentioned in this standard.Users of thir standardare expressly advised that det
9、ermination o f the validity of any such patent rights,and the risk o f infringement of such rights,are entirely their own responsibility.This standard b subject IO revision af any time by fhe responsible technical committee and must be reviewed everyfive years and ifnot revised,either reapprovedor w
10、ithdrawn.Your comments are invitedeitherfor revision ofthis standard or for additional standards and should be addressed to ASTM Headquarters.Your comments will receive careful consideration at a meeting of the responsible technical committee,which you may attend.If you feel that your comments have not received afair hearingyou should makeyour views known to the ASTM Committee on Standards,1916 Race Si.Philadelphia,Pa.19103.1 NOTICE:This standard has either been superseded and replaced by a new version or discontinued.Contact ASTM International(www.astm.org)for the latest information.
