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1.1 These methods cover procedures for sampling and testing untreated mica paper to be used as an electrical insulator or as a constituent of a composite material used for electrical insulating purposes.

1.2 The procedures appear in the following order:

ASTM
Method
Procedures Sections References
Apparent Density 12
Aqueous Extract Conductivity 32 and 33 D202
Conditioning 4 D685
Dielectric Strength 16-19 D149
Impregnation Time 20-24 D202
Moisture Content 26-28 D644
Roll Quality 25
Sampling 3
Tensile Strength 13-15 D828
Thickness 6-10 D374
Weight 11 D646
Weight Variability 29-31

1.3 The values stated in inch-pound units are to be regarded as the standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Product Details

Published:
04/01/2011
Number of Pages:
4
File Size:
1 file , 85 KB