ISO 19840-2004 色漆和清漆.用防护漆系统对钢结构的腐蚀防护.粗面上干膜厚度的测量和验收标准

作者:标准资料网 时间:2024-05-19 19:07:30  浏览:8416   来源:标准资料网

【英文标准名称】:Paintsandvarnishes-Corrosionprotectionofsteelstructuresbyprotectivepaintsystems-Measurementof,andacceptancecriteriafor,thethicknessofdryfilmsonroughsurfaces
【原文标准名称】:色漆和清漆.用防护漆系统对钢结构的腐蚀防护.粗面上干膜厚度的测量和验收标准
【标准号】:ISO19840-2004
【标准状态】:作废
【国别】:国际
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:防腐蚀;定义;钢;试验设备;材料试验;建筑物;测量技术;安全;建筑;覆层;测量;表面;腐蚀;干燥率;钢结构作业;清漆;涂层材料;衬底(绝缘);保健;金属覆层;腐蚀应力;覆层厚度;结构;试验装置;认可;验收;腐蚀性;钢架结构;干燥时间;涂料;层厚测量;粗糙;干膜;防护覆层;烘干;干燥级;抽样特性曲线;干燥
【英文主题词】:Acceptance;Approval;Buildings;Coatingmaterials;Coatingthickness;Coatings;Construction;Corrosion;Corrosionprotection;Corrosivestresses;Corrosivity;Definitions;Dry;Dryfilm;Drying;Dryingrate;Dryingstages;Dryingtime;Healthprotection;Layerthicknessmeasurement;Materialstesting;Measurement;Measuringtechniques;Metalcoatings;Operatingcharacteristiccurve;Paints;Protectivecoatings;Recusations;Rough;Safety;Steel-framedconstructions;Steels;Structuralsteelwork;Structures;Substrates(insulating);Surfaces;Testequipment;Testingdevices;Varnishes
【摘要】:ThisInternationalStandardspecifiesaprocedurefortheverificationofdryfilmthicknessagainstnominaldryfilmthicknessonroughsurfaces,includingtheadjustmentoftheinstrumentsused,thedefinitionofinspectionareas,samplingplans,measurementmethodsandacceptance/rejectioncriteria.Forthepurposesofthisstandard,anyspecifiedthicknessistakentobenominalasdefinedinISO12944-5andthedryfilmthicknessisthetypicalthicknessabovethepeaksofthesurfaceprofile.TheproceduredescribedinthisInternationalStandardisbasedontheuseofinstrumentsofthepermanentmagnetandinductivemagnettype.Instrumentsareadjustedtozeroandaknownthicknessonasmoothsurface.Measurementstakenonacoatingonaroughenedsteelsubstratewillthereforebehigherthantheactualvalueabovethepeaksoftheprofile.Thethicknessofthedryfilmabovethepeaksoftheprofileisdefinedastheinstrumentreadingminusanappropriatecorrectionvalue.Thedryfilmthicknessisobtainedbyusingtheappropriatecorrectionvalueappliedtoreadingsbasedonadjustmentonasmooth,flat,steelsurface.Whereindividualreadings,basedonadjustmentonasmooth,flatsteelsurfacewithouttheuseofcorrectionvalues,arespecifiedoragreed,itisimportanttorecognisethatthismethoddoesnotconformwiththisInternationalStandard.Thisstandardisapplicableifthenominaldryfilmthicknessis40μmorgreater.NOTEIfthenominalthicknessislessthanthesurfaceroughnessofthesubstratetheuncertaintyofthemeasurementwillincrease.
【中国标准分类号】:G50
【国际标准分类号】:87_020
【页数】:15P;A4
【正文语种】:英语