ASTM D1248 PDF

Buy ASTM D SPECIFICATION FOR POLYETHYLENE PLASTICS EXTRUSION MATERIALS FOR WIRE AND CABLE from SAI. This standard is issued under the fixed designation D ; the 1 This specification is under the jurisdiction of ASTM Committee D20 on. ASTM D Standard Specification for Polyethylene Plastics Extrusion Materials for Wire and Cable.

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A Samples shall be drawn from the required number of units, and pooled for preparation of molded samples for mechanical properties evaluation.

ASTM D1248 Polyethylene Plastics Extrusion for Wire and Cable | Test Equipment

Any other size two-roll laboratory mill may be used provided the charge is adequate to maintain a uniform rolling bank on the rolls and to furnish sufficient material for test specimens. Historical Version s – view previous versions of standard. Based on published information, the nominal values for the? E7 17 [] — There is no known ISO equivalent to this standard. If necessary, level of contamination may be agreed upon between the seller and the purchaser.

NOTE 12—If it is known or suspected d11248 the material contains moisture, the sample should be dried prior to being tested, but otherwise no conditioning is required.

Bench marks or a high range extensometer shall be used for the determination of elongation at break. Changed the title of paragraph Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. NOTE 13—Test specimens, particularly those molded of compounds containing carbon black, should be tested immediately after conditioning and their storage under humid conditions should be avoided.

The molded specimen thickness shall be 1. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at d1284 address shown below.

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The following additional instructions and the precautions of Note 12 shall be observed: Work Item s – proposed revisions of this standard. For information regarding plastic pipe materials, see Speci? This standard is subject to revision at any time by the responsible technical committee and d128 be reviewed every?

ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

Other grades may be added as atsm by revision of this speci? The values given in parentheses are mathematical conversions to inch-pound units that are provided for information f1248 and are not considered standard. J5 asm [] —75 NOTE 8—Tables 4 and 5, are included to correspond with the grades speci? For information regarding molding and extrusion materials, see Specification D Packaging and Package Marking For all materials to be tested for electrical properties, the laboratory shall comply with the requirements of the standard test methods for electrical testing.

Basis of Purchase 5. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Additional characterization of the sample can be obtained if other conditions are used. E At any frequency from 1 kHz through 1 MHz see also axtm Have a question about conducting the test for this standard? This specification provides for the identification of polyethylene plastics extrusion materials for wire and cable in such a manner that the seller and the purchaser can agree on the acceptability of different commercial lots or shipments.

Make duplicate determinations on the material in the form of powder, granules, or pellets.

The tests involved in this specification are intended to provide information for identifying materials according to the types, classes, categories, and grades covered. We are confident that we have what you are looking for. J4 19 [] —75 Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

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This standard does not purport asmt address all of the safety concerns, if any, associated with its use.

ASTM D Polyethylene Plastics Extrusion for Wire and Cable | Test Equipment

Adequate statistical sampling prior to packaging shall be considered an acceptable alternative. E6 17 [] — This abstract is a brief d128 of the referenced standard.

This standard does not purport to address all of the safety concerns, if any, associated with its use. Solution viscosity is recommended as a means of distinguishing such materials. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

NOTE 4—It is recognized that some high-density polyethylene plastics of very high molecular weight may have densities slightly less than 0.

March 1, 1 2 3 4 5 Added a new Section Test specimens over 7 mm in thickness shall be conditioned for 88 h.

Link to Active This link will always route to the current Active version of the standard. Prepare the specimens in accordance with Test Methods D for physical tests of insulation and jackets.

It is not the function of this specification to provide specific engineering data for design purposes. A superscript epsilon e indicates an editorial d1284 since the last revision or reapproval. For such materials, the milling procedure described in It is not the function of this specification to provide specific engineering data for design purposes.