QCT 484-1999标准（英文版）

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1、JB/Z.ExplanationonModificationofStandardNumberInaccordancewiththerequirementintheLetterZhiJiJianJuBiaoHan[1998]No.216madebytheStateBureauofQualityandTechnicalSupervisionaswellastheReplyGuoJiGuan[1999]No.126madebytheStateBureauofMachineBuildingIndustry,thenumberofthisStandardism

2、odifiedfromJB/Z111-86toQC/T484-1999,andthecontentsofthisStandardremainunchangedtemporarily.Pleasecitethenewstandardnumberincaseofreference.PromulgatedbyMinistryofMachineBuildingIndustryonFebruary6,1986JB/ZGuidingTechnicalDocumentofMinistryofMachineBuildingIndustryofP.R.CJB/Z111

3、-88SupersedingJB/Z111-74MotorVehicle——PaintCoatingThisStandardisapplicabletopaintcoatingofautomobileandisinapplicabletopaintcoatingofelectricdevicesandinstrumentsmountedonautomobile.1.ProvisiononCodeofPaintCoatingOnthebasisoftheserviceconditionsofautomobilepartsandtheirrespecti

4、verequirementsoncoatingquality,thepaintcoatingisclassifiedinto10groupsandseveralgradesasindicatedinTable1hereof.Table1CodeofCoatingGroupNameClassNameofPaintCoatingRemarkTQ1VehiclebodygroupABHigh-qualitydecorative&protectivecoatingOrdinarydecorative&protectivecoatingTQ2Sedanbody

5、groupABHigh-gradedecorativecoatingHigh-qualitydecorative&protectivecoatingApplicabletohigh-gradesedanApplicabletomoderate-gradesedanTQ3CompartmentgroupABAnticorrosive&decorativecoatingAnticorrosive&decorativecoatingApplicabletocompartmentmadeofironApplicabletocompartmentmadeofw

6、oodorwoodandironTQ4Frame&wheelfendergroupHigh-qualityanticorrosivecoatingTQ5EnginegroupProtectivecoating(quick-drytype)TQ6ChassisgroupTQ7Blank,stampingpart&springgroupABOrdinaryanticorrosivecoatingAnticorrosivecoatingTQ8SpecialcoatinggroupABCDAcid-resistantcoatingGasoline-resis

7、tantcoatingHeat-resistantcoatingSound-insulating,heat-insulating&wear-resistantcoatingApplicabletobatteryboxandbatterybracketApplicabletointeriorsurfaceoffueltankApplicabletomufflerandexhaustpipeTQ9Watertank,steelplate&springgroupWater-resistant&antirustcoatingTQ10Interiordecor

8、ationgroupApplicabletointeriordecorativepiecesofsedana