NEMA FI 1:2004
NEMA FI 1:2004 Manufactured Electrical Mica Covers manufacturing, measurement, and testing of manufactured electrical mica.
Table of Contents
ForwardSection1GENERAL
1.1Scope
1.2Definitions
1.3References
Section2TOLERANCES
2.1TolerancesonThickness
2.2TolerancesonWidthofMicaTapesWithGlassCloth
Reinforcement
2.3TolerancesforDimensionsofMicaSheets
2.4TolerancesforThicknessofFabricatedMicaSplitting
Segments
Section3CLASSIFICATIONOFMICASPLITTINGS
3.1ClassificationofMuscoviteMicaSplittings
3.1.1DefinitionsofMicaSplittings
3.1.2SizeandDefects
3.1.3Sampling
3.1.4MethodofCalculation
3.1.5DefinitionofDefects
Section4MANUFACTURINGMICASPLITTINGPLATES,SHEETS,ANDTAPES
4.1MicaSplittingPlates
Section5MANUFACTUREDMICAPAPERPLATES,SHEETS,ANDTAPES
5.1Unsupported
Section6ROUNDTUBES
Section7METHODSOFMEASURING
7.1Sampling
7.2MethodsofMeasuringThickness
7.2.1SheetsandPlates
7.2.2Tapes
7.3MethodofMeasuringDimensionsofTubes
7.4MethodsofMeasuringElectricStrength
7.4.1Sheets,Plates,andTapes
7.4.2Tubes
7.5MethodofMeasuringMicaorOrganicBinderContent
7.5.1Purpose
7.5.2Apparatus
7.5.3TestSpecimen
7.5.4Procedure
7.5.5Report
7.6MethodofDeterminingVolatileContent
7.6.1Purpose
7.6.2Apparatus
7.6.3TestSpecimen
7.6.4Procedure
7.6.5Report
7.7MethodofMeasuringMicaorSiliconeBinderContent
7.8MethodofMeasuringMicaorAramidContent
7.8.1Purpose
7.8.2Apparatus
7.8.3TestSpecimen
7.8.4Procedure
7.8.5Report
7.9MethodofMeasuringMoldability
7.9.1Purpose
7.9.2Apparatus
7.9.3TestSpecimen
7.9.4Procedure
7.9.5Report
7.10MethodofMeasuringHotCompressionofMicaPlate
7.10.1Scope
7.10.2Definition
7.10.3Significance
7.10.4Apparatus
7.10.5TestSpecimen
7.10.6Sampling
7.10.7Procedure
7.10.8Report
7.11MethodofDeterminingThermalClass
7.12MethodofDeterminingRelativeFlexibility
7.12.1Scope
7.12.2Definitions
7.12.3Significance
7.12.4Sampling
7.12.5GurleyTypeStiffness
7.12.6IEC371-2Stiffness
7.12.7WrapperFlexibility
7.13MethodofDeterminingTensileStrength
Section8TESTMETHODS
8.1MethodofDeterminingUndersizeMicaSplittings-Grade6
8.1.1Apparatus
8.1.2Sampling
8.1.3Procedure
8.1.4Report