【英文标准名称】:StandardTestMethodforChemicalResistanceof"Fiberglass"(Glass-Fiber-ReinforcedThermosetting-Resin)PipeinaDeflectedCondition
【原文标准名称】:在偏转条件下玻璃纤维(玻璃纤维增强热固树脂)管的耐化学腐蚀的标准试验方法
【标准号】:ASTMD3681-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D20.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐化学性;结构;偏转;管;塑料管;塑料;塑料制品;增强塑料;树脂;测试;热固性聚合物
【英文主题词】:chemicalresistance;constantdeflection;extrapolation;fiberglasspipe;regressionline;strain-corrosion
【摘要】:Thistestmethodevaluatestheeffectofachemicalenvironmentonpipewheninadeflectedcondition.Ithasbeenfoundthateffectsofchemicalenvironmentscanbeacceleratedbystraininducedbydeflection.Thisinformationisusefulandnecessaryforthedesignandapplicationofburiedfiberglasspipe.Note48212;Pipeofthesamediameterbutofdifferentwallthicknesseswilldevelopdifferentstrainswiththesamedeflection.Also,pipeshavingthesamewallthicknessbutdifferentconstructionsmakingupthewallmaydevelopdifferentstrainswiththesamedeflection.1.1Thistestmethodcoverstheprocedurefordeterminingthechemical-resistantpropertiesoffiberglasspipeinadeflectedconditionfordiameters4in.(102mm)andlarger.Bothglass-fiber-reinforcedthermosettingresinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Note18212;Forthepurposesforthisstandard,polymerdoesnotincludenaturalpolymers.1.2Inch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin9.5.Note28212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:8P.;A4
【正文语种】: