ASTM D1677-02
Historical Standard: ASTM D1677-02 Standard Methods for Sampling and Testing Untreated Mica Paper Used for Electrical Insulation
SUPERSEDED (see Active link, below)
ASTM D1677
1. Scope
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 | D 202 |
| Conditioning | 4 | D 685 |
| Dielectric Strength | 16-19 | D 149 |
| Impregnation Time | 20-24 | D 202 |
| Moisture Content | 26-28 | D 644 |
| Roll Quality | 25 | ... |
| Sampling | 3 | ... |
| Tensile Strength | 13-15 | D 828 |
| Thickness | 6-10 | D 374 |
| Weight | 11 | D 646 |
| 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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D149 Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies
D202 Test Methods for Sampling and Testing Untreated Paper Used for Electrical Insulation
D374 Test Methods for Thickness of Solid Electrical Insulation
D644 Test Method for Moisture Content of Paper and Paperboard by Oven Drying
D646 Test Method for Grammage of Paper and Paperboard (Mass Per Unit Area)
D685 Practice for Conditioning Paper and Paper Products for Testing
D828 Test Method for Tensile Properties of Paper and Paperboard Using Constant-Rate-of-Elongation Apparatus
D1711 Terminology Relating to Electrical Insulation
Keywords
air resistance; apparent density; aqueous extract conductivity; dielectric strength; impregnation time; mica paper; tensile strength; thickness; weight; weight variability ; Untreated mica paper; Impregnation time; Mica; Mica paper; Sampling electrical inisulating materials;
ICS Code
ICS Number Code 29.035.50 (Mica based insulating materials)
DOI: 10.1520/D1677-02
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