Standard Specification for Extruded Crosslinked and Thermoplastic Semi-Conducting, Conductor and Insulation Shielding Materials

SCOPE
1.1 This specification covers extruded crosslinked and thermoplastic semi-conducting, conductor and insulation shielding materials for electrical wires and cables.
1.2 The materials covered are not compatible with hydrocarbon derivatives of a swelling or deteriorating nature.
1.3 Whenever two sets of values are presented, in different units, the values in the first set are the standard, while those in parentheses are for information only.
1.4 In many instances, the electrical properties of the shielding material are strongly dependent on processing conditions. For this reason, in this specification the material is sampled from cable. Therefore, tests are done on shielded wire in this standard solely to determine the relevant property of the shielding material and not to test the conductor or completed cable.

General Information

Status
Historical
Publication Date
09-Mar-2002
Current Stage
Ref Project

Relations

Buy Standard

Technical specification
ASTM D3004-97 - Standard Specification for Extruded Crosslinked and Thermoplastic Semi-Conducting, Conductor and Insulation Shielding Materials
English language
2 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)


NOTICE: This standard has either been superseded and replaced by a new version or discontinued.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.
Designation: D 3004 – 97 An American National Standard
Standard Specification for
Extruded Crosslinked and Thermoplastic Semi-Conducting,
Conductor and Insulation Shielding Materials
This standard is issued under the fixed designation D 3004; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope D 6095 Test Method for Volume Resistivity for Extruded
Crosslinked and Thermoplastic Semi-Conducting, Con-
1.1 This specification covers extruded crosslinked and ther-
ductor and Insulation Shielding Materials
moplastic semi-conducting, conductor and insulation shielding
materials for electrical wires and cables.
3. Terminology
1.2 The materials covered are not compatible with hydro-
3.1 Definitions of Terms Specific to This Standard:
carbon derivatives of a swelling or deteriorating nature.
3.1.1 aging (act of), n—the exposure of materials to an
1.3 The values stated in inch-pound units are the standard,
environment for an interval of time.
except in cases where SI units are more appropriate. The values
3.1.2 semi-conducting, adj—moderately conductive; see
in parentheses are for information only.
Terminology D 1711 and Test Method D 4496.
2. Referenced Documents
4. Physical Properties
2.1 ASTM Standards:
4.1 The shielding material, when processed into molded
D 573 Test Method for Rubber—Deterioration in an Air
2 slabs, in accordance with Practice D 1928 Procedure C, the
Oven
Sampling Section of Specification D 2647, and Practices
D 746 Test Method for Brittleness Temperature of Plastics
3 D 3182 and D 3183, depending on the type of material being
and Elastomers by Impact
4 tested, shall conform to the requirements for physical proper-
D 1711 Terminology Relating to Electrical Insulation
ties specified in Table 1.
D 1928 Practice for Preparation of Compression-Molded
Polyethylene Test Sheets and Test Specimens
5. Electrical Requirements
D 2647 Specification for Crosslinkable Ethylene Plastics
5.1 Volume Resistivity—When the extruded conductor and
D 3182 Practice for Rubber—Materials, Equipment, and
insulation shielding is sampled and tested in accordance with
Procedures for Mixing Standard Compounds and Prepar-
2 Test Method D 6095, the volume resistivity at the rated
ing Standard Vulcanized Sheets
temperature of the insulation shall be not greater than 100 000
D 3183 Practice for Rubber—Preparation of Pieces for Test
2 V·cm for conductor shielding and 50 000 V·cm for insulation
Purposes from Products
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.