ASTM International - ASTM D295-99(2004)

Standard Test Methods for Varnished Cotton Fabrics Used for Electrical Insulation (Withdrawn 2009)

historical
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Organization: ASTM International
Publication Date: 10 October 1999
Status: historical
Page Count: 11
significance And Use:

The thickness test is necessary to determine whether the material meets specified tolerances for thickness. In addition, thickness values are essential because of the importance of space factor in... View More

scope:

1.1 These test methods cover procedures for the testing of varnished cotton fabrics and varnished cotton fabric tapes (Note 0) to be used as electrical insulation and are directly applicable to both "straight-cut" and "bias-cut" materials, unless otherwise stated in the test method. Note 1-Methods of testing varnished glass fabrics and tapes are given in Test Methods D 902.

1.2 The procedures appear in the following order:

ProceduresSectionsASTM Test Methods
Breaking Strength to...
ConditioningDielectric Breakdown Voltage to...D 149
Dielectric Breakdown Voltage Under Elongation toD 149
Dissipation Factor and Permittivity toD 150
ElongationResistance to Oil to to...D 92
Selection of Test Specimens...
Tear Resistance toD 689
Thickness toD 374
Thread Count to...
Volume Resistance toD 257
Weight to...

1.3 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate.

This standard does not purport to address all of the safety concerns, if any, associated with its use. 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. For specific precautionary statements, see , , , and .

Note 2

This standard resembles IEC 60394-2 in title only. The content is significantly different.

Document History

January 15, 2012
Standard Test Methods for Varnished Cotton Fabrics Used for Electrical Insulation (Withdrawn 2020)
1.1 These test methods cover procedures for the testing of varnished cotton fabrics and varnished cotton fabric tapes (Note 1) to be used as electrical insulation and are directly applicable to both...
October 10, 1999
Standard Test Methods for Varnished Cotton Fabrics Used for Electrical Insulation
1.1 These test methods cover procedures for the testing of varnished cotton fabrics and varnished cotton fabric tapes (Note 1) to be used as electrical insulation and are directly applicable to both...
ASTM D295-99(2004)
October 10, 1999
Standard Test Methods for Varnished Cotton Fabrics Used for Electrical Insulation (Withdrawn 2009)
1.1 These test methods cover procedures for the testing of varnished cotton fabrics and varnished cotton fabric tapes (Note 0) to be used as electrical insulation and are directly applicable to both...
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