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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Make duplicate determinations using two separate portions of the same molding or from 1d248 moldings. ASTM D is a specification for identification of polyethylene plastics extrusion ashm for wire and cable. The letters associated with these grades identify areas of potential applicability as indicated below: Therefore, the effects of the exposures described in Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the aztm of regulatory limitations prior to use.
If Test Method D is used, it must be known that no inorganic pigments or? Ast, A, B Water immersion stability 8  — The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
The initial distance between the bench marks or extensometer grips shall 6 be Also, it is anticipated that additional requirements may be added under a given grade designation by future revision to provide more meaningful characterization of the material covered by such designation. NOTE 15—Longer periods of exposure will be required for older xenon-arc machines operated at irradiance of 0.
Packaging and Package Marking Basis 1d248 Purchase 5. This standard does not purport to address all of the safety concerns, if asmt, associated with its use. Renumbered all subsequent sections accordingly. Force range of 5 kN to kN 1, lbf tolbf Adjustable test space The most popular choice for static tension and compression tests These dual column testers are available in both tabletop and floor standing models.
NOTE 12—If it is known or suspected that the material contains moisture, the sample should be dried prior to being tested, but otherwise no conditioning is required. If necessary, level of contamination may be agreed upon between the seller and the purchaser.
A Samples d1428 be drawn from the required number of units, and pooled for preparation of molded samples for mechanical properties evaluation. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
D — 05 Standard Speci?
ASTM D1248 Polyethylene Plastics Extrusion for Wire and Cable | Test Equipment
The polyethylene plastics are identified primarily on the basis of two characteristics, namely, density and flow rate previously identified as melt index. After being milled as prescribed, the material shall meet the dielectric requirements prescribed in Table 3. For information regarding molding and extrusion materials, see Speci? 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.
Other grades may be added as necessary by revision of this speci? The tests involved in this speci? By means of our testing expertise and modular product design, we will help find the solution that is right for you.
J3 12  —75 This standard does not purport to address all of the safety concerns, if any, associated with its use.
The exposure cycle consists of a light cycle of 10 h with 18 minutes water spray on the front surface during each 2 h period followed by a dark period of 2 h with continuous water spray on the back surface.
Additional characterization of the sample can be obtained if other conditions are used. Its purpose is to establish that a suitable antioxidant is present in adequate quantity.
ASTM D Polyethylene Plastics Extrusion for Wire and Cable | Test Equipment
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
March 1, 1 Revised This is discussed in Practice D A number in parentheses indicates the year of last reapproval. Irradiance at the control point shall be maintained at 0.
Sampling for inspection and testing shall be carried out in accordance with the recommendations of Practice D Committee D20 has identi?