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【英文标准名称】:StandardTestMethodforErosionTestingofAntifoulingPaintsUsingHighVelocityWater
【原文标准名称】:用高速水对防污漆腐蚀检验的试验方法
【标准号】:ASTMD4938-1989(2007)
【标准状态】:现行
【国别】:
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.45
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:防污漆;试验;耐水解;造船
【英文主题词】:antifoulingpaints;erosiontesting;highvelocitywater;seawater
【摘要】:Thistestmethodisintendedtomeasuretheerosionratesofablativeantifoulingpaintsystemsexposedtoflowingwateratvelocitiesdesignedtosubjectthepaintsystemtoshearstressesexperiencedinservice.Measurementoferosionratesarenecessarytohelpintheassessmentofablativeantifoulingpaintfilmthicknessesrequiredforfoulingcontrolbetweenscheduleddrydockingsofships,intheselectionofmaterials,inproducingqualityassurance,andinunderstandingtheperformancemechanism.Thetestdataisintendedtoserveasaguideforpredictingtheservicelifeofablativeantifoulingpaintsinordertocalculatethenecessarypaintthicknesstofitspecifieddeploymentcycles.Erosionratesofantifoulingpaintsinservicewillvarydependingonsuchfactorsas:berthinglocation,geographicareaofoperation,salinity,pH,andtemperatureofseawater.Itshouldalsoberecognizedthatsomeareasoftheshiparesubjecttodifferenterosionrates.Thedegreeofcorrelationbetweenresultsobtainedfromthistestmethodandshipboardservicehasnotbeendetermined.1.1Thistestmethodcoversthedeterminationoferosionratesformarineantifoulingpaintsystemsimmersedinflowingnaturalseawater.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,seeSection7.
【中国标准分类号】:G50
【国际标准分类号】:47_020_05
【页数】:4P.;A4
【正文语种】: