【正版授权-英/法语版】 IEC 60641-3-2:2007 EN-FR Pressboard and presspaper for electrical purposes - Part 3: Specifications for individual materials - Sheet 2: Requirements for presspaper,types P.2.1,P.4.1

IEC60641-3-2:2007EN-FRPressboardandpresspaperforelectricalpurposes-Part3:Specificationsforindividualmaterials-Sheet2:Requirementsforpresspapercoversthefollowingdetails:

1.General:Thisstandardspecifiestherequirementsforpresspaperusedinelectricalpurposes.Itincludesrequirementsforchemicalcomposition,physicalproperties,surfacefinish,andsurfacecontamination.

2.Thicknessanddensity:Thestandardspecifiestheminimumthicknessanddensityofpresspaperrequiredforeachtypeofmaterial.Thethicknessshouldbeuniformandthedensityshouldbewithinthespecifiedrangetoensureproperperformance.

3.Moisturecontent:Thestandardspecifiesthemoisturecontentofpresspaperrequiredforeachtypeofmaterial.Themoisturecontentshouldbewithinthespecifiedrangetoensureproperhandlingandelectricalperformance.

4.Surfacefinish:Thestandardspecifiesthesurfacefinishrequirementsforpresspaper.Theserequirementsshouldensureasmoothandscratch-freesurfaceforbetterelectricalcontact.

5.Surfacecontamination:Thestandardspecifiesthemaximumlevelofcontaminationallowedonthesurfaceofpresspaper.Itshouldbefreeofdebris,oils,greases,etc.,toensurereliableelectricalperformance.

6.Ductilityandplasticity:Thestandardspecifiestheductilityandplasticityrequirementsforpresspaper.Itshouldbeabletoundergoappropriatedeformationduringmanufacturingprocesseswithoutcausingdamagetothematerial.

7.Heattreatmentresistance:Thestandardspecifiestherequirementsforresistancetoheattreatmentofpresspaper.Itshouldbeabletowithstandthehightemperaturesassociatedwithheattreatmentwithoutcompromisingitsperformanceorquality.

Insummary,IEC60641-3-2:2007EN-FRPressboardandpresspaperforelectricalpurposes-Part3:Specificationsforindividualmaterials-Sheet2specifiestherequirementsforpresspaperusedinelectricalpurposes,includinggeneralrequirements,thicknessanddensity,moistu