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【英文标准名称】:StandardTestMethodforDeterminingChemicalCompatibilityofThreadSealantswithThermoplasticThreadedPipeandFittingsMaterials
【原文标准名称】:热塑性螺纹管和配件材料用螺纹封装剂的化学兼容性测定的标准试验方法
【标准号】:ASTMF2331-2004e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:F17.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Threadsealant;chemicalcompatibility;ABS;PVC;CPVC;fittings;Chemicalcompatibility;PVC;Thermoplasticpipe/tube/fittings;Threadedfittings;Threadedpipe
【摘要】:Theseprocedurescanbeusedtoevaluatethreadsealantsrelativetocausingenvironmentalstress-crackinginthermoplasticmaterials.Thistestingresultsindeterminingtime-to-failurevs.engineeringstress.Thisprocedurecanalsobeusedinstress-ruptureregressionanalysis,whereavarietyofstresslevelsareneeded.Themethodologycanbereadilyadaptedtoconductingimmersiontestsinliquids.1.1Thistestmethodisusedfordeterminingchemicalcompatibilityofthreadsealantcompoundswiththreadedpipeandfittingsmaterials.Thisprocedureisgenerallyapplicabletothreadsealantcompoundswhichareeitherhard-cure,soft-cureornon-hardeningpasteatroomtemperatures(thatis,non-liquidorsemi-liquid).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:23_040_80
【页数】:2P.;A4
【正文语种】:英语