cancsa-z245.20-m92 钢管外熔结环氧涂层

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1、CAN/CSAZ245.20-98ExternalFusionBondEpoxyCoatingforSteelPipeCAN/CSAZ245.21-98ExternalPolyethyleneCoatingforPipeTechnicalEditor:SolomonKoManagingEditor:GaryBurfordSeniorProjectEditor:AnnMartinEditor:MariaAdragnaPublishingSystemCoordinators:UrsulaDas/GraceDaSilva/TarsemSuri©CanadianStandardsAssociation

2、—1998Allrightsreserved.Noprêtofthispublicationmaybereproducedinanyformwhatsoeverwithoutthepriorpermissionofthepublisher.ContentsTechnicalCommitteeonOilandGasIndustryPipelineSystemsviiiSubcommitteeonMaterialsxiiTaskForceonCoatedPipexivPrefacexviZ245.20ExternalFusionBondEpoxyCoatingForSteelPipe1.Scop

3、e32.ReferencePublications33.Definitions44.GeneralRequirements44.1ProductOrderingRequirements44.1.1StandardRequirements44.1.2OptionalRequirements54.2RoundingProcedure54.3QualityProgram54.4Compliance55.Materials55.1Pipe55.2EpoxyPowder55.2.1General55.2.2P0roperties65.2.3Packaging66.CoatingApplication66

4、.1CoatingQualification66.1.1General66.1.2PreparationofLaboratory-CoatedTestSpecimens66.1.3CoatingQualificationTestRequirements76.2ProductionApplicationPracticesandEquipment76.2.1General76.2.2SurfacePreparation76.2.3ApplicationandCuringTemperatures76.2.4CoatingThickness76.2.5EndFinish8Production,Insp

5、ection,andTesting81.1InspectionNotice81.2PlantAccess81.3ProductionTests81.3.1EpoxyPowderandCoating81.3.2In-LineInspectionandMeasurement91.3.3ProductionTestRings102.RepairofCoatedPipe112.1General112.2Patching112.3StrippingandRecoating123.Markings123.1General123.2RequiredMarkings124.HandlingandStorage

6、124.1Handling124.2Storage135.TestReportsandCertificatesofCompliance136.TestProcedures136.1CureTimeoftheEpoxyPowder136.1.1Equipment136.1.2Procedure146.1.3Report146.2GelTimeoftheEpoxyPowder156.2.1Equipment166.2.2Procedure156.2.3Report156.3MoistureContentoftheEpoxyPowder—Titration166.3.1Equipment166.3.

7、2Reagents166.3.3Procedure166.3.4Report166.4MoistureContentoftheEpoxyPowder—Massloss166.4.1ProcedureA166.4.2ProcedureB176.4.3Report176.5ParticleSizeoftheEpoxyPowder176.5.1Equipment176.5.2Procedure176.5