ASTM D1677 - 17

Standard Methods for Sampling and Testing Untreated Mica Paper Used for Electrical Insulation

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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 procedures2 appear in the following order: ASTM MethodProceduresSectionsReferencesApparent Density12...Aqueous Extract Conductivity32 and 33D202Conditioning4D685Dielectric Strength16 – 19D149Impregnation Time20 – 24D202Moisture Content26 – 28D644Roll Quality25...Sampling3...Tensile Strength13 – 15D828Thickness6 – 10D374Weight11D646Weight Variability29 – 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 the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.5 This international standard was developed

Number of pages: 4

International relationships :

ICS: 29.035.50 - Mica based materials

Item number: A002455